Adampower
KK Series Linear Module (Ball Screw Guide Rail)
Product Introduction
KK Series Linear Module with guide and ball screw — a steel linear module designed for precision linear motion applications.
Standard or customized requirements, please contact sales directly for confirmation.

Product Advantages
- High precision ball screw driven linear motion
- Available in 9 size series: KK30, KK40, KK50, KK60, KK80, KK86, KK100, KK130
- Accuracy class: General or Precise
- Optional limit switches: Omron EE-SX671, EE-SX674 / Panasonic GX-F12A, GX-F12A-P
- Cover Type: Aluminum or Telescopic
- Customizable working load, mounting flange, motor, and more
Ball Screw Lead by Series
| Series | Ball Screw Lead |
|---|---|
| KK30 | 1 mm |
| KK40 | 1 mm |
| KK50 | 2 mm |
| KK60 | 5 / 10 mm |
| KK80 | 10 / 20 mm |
| KK86 | 10 / 20 mm |
| KK100 | 20 mm |
| KK130 | 25 mm |
Application Scenarios
- Automated assembly lines — Precision linear positioning for pick-and-place operations
- CNC machinery — Reliable ball screw driven motion for machining axes
- Lab equipment — Smooth and accurate linear movement for testing instruments
- Packaging equipment — Durable steel construction for continuous industrial use
Series Parameters
KK30 Series Linear Module Parameters

KK40 Series Linear Module Parameters

KK50 Series Linear Module Parameters

KK60 Series Linear Module Parameters

KK80 Series Linear Module Parameters

KK86 Series Linear Module Parameters

KK100 Series Linear Module Parameters

KK130 Series Linear Module Parameters

IEC57/60/86 EtherCAT Integrated Stepper Motor (Closed Loop)

Product Introduction
IEC57/60/86 is a newly introduced one-bus type close-loop stepping driver of EtherCAT, which adopts the latest floating-point 32-bit MCU digital processing technology. It employs advanced variable current technology and advanced frequency conversion technology to control the driver, resulting in small motor vibration, smooth operation, and excellent high-speed performance. Users can set any ID address within 1-255, meeting the needs of most applications. Medium and high-speed operation is very smooth with ultra-low noise.
Characteristics
- New floating-point 32-bit MCU technology
- Whole machine dust and water resistant design, IP65 rating
- 1 channel optocoupler isolated OC output
- With serial port settings and debugging functionality
- Current control reduces motor heating significantly
- Encoder with 4000 lines (standard)
- 57 closed-loop stepper motor, 1 N.m, 2.8 N.m
- 3 channels of optically-isolated signal input, with 2 channels being high-speed optocoupler isolated
- Communication frequency of 100 MHz
- Current can vary between 0.5-8 A with load variations
- 1.2 times overload capability
- Factory default subdivision is set to 50000 (modifiable via software)
Application
Suitable for a variety of small and medium-sized automatic equipment and instruments, such as: engraving machine, marking machine, cutting machine, medical equipment, laser phototypesetting, plotter, CNC machine tools, automatic assembly equipment. Ideal for applications where the user expects low noise, low vibration, low heat and high speed.
Electrical Characteristics
| Explanation | IEC57/60/86 | |||
|---|---|---|---|---|
| Min | Typ | Max | Unit | |
| Continuous output current | 0.5 | - | 8.0 | A |
| Power Supply Voltage (DC) | 20 | 24/36 | 50 | Vdc |
| Control signal input current | 6 | 10 | 16 | mA |
| Logic input voltage | 5 | 5 | 24 | Vdc |
| OC output pull-up voltage | 5 | - | 24 | Vdc |
| EtherCAT frequency | - | 100 | - | MHz |
| Insulation Resistance | 100 | - | - | MΩ |
Structure Installation
Waterproof plug, waterproof seal, waterproof paint, and Neodymium magnet rotor, 4000 line Encoder.

Model Number
| Model No | Holding Torque | Controller Encoder Stepper Motor Length | Weight |
|---|---|---|---|
| N.m | mm | kg | |
| IEC57-10 | 1.2 | 107 ± 1 | 1.9 |
| IEC86-45 | 2.8 | 133 ± 1 | 2.2 |
| IEC60-40 | 4.0 | 142 ± 1 | 2.2 |
| IEC86-45 | 4.5 | 136 ± 1 | 2.3 |
| IEC86-85 | 8.5 | 173 ± 1 | 3.8 |
Dimensions & Torque Curves
IEC57 Dimensions



IEC60 Dimensions


IEC86 Dimensions



Wiring & Port Definition
Schematic Diagram of Wiring

Port Definition


Protocol Specification
- 6060h = 1 — PP Mode, profile position mode
- 6060h = 3 — PV Mode, profile velocity mode
- 6060h = 6 — HM Mode, Homing mode
- 6060h = 8 — CSP Mode, Synchronous position mode
IEC Series EtherCAT Integrated Stepper Motor User Manual 
EtherCAT Slave Information (xml) ![]()
Application Scenarios
- CNC machine tools — High-speed precision positioning with closed-loop feedback
- Engraving & marking machines — Smooth operation with ultra-low noise
- Medical equipment — Low vibration and low heat for sensitive environments
- Automatic assembly equipment — IP65 rated, dust and water resistant for industrial use
BLDC-6012S Brushless DC Motor Driver

Product Introduction
BLDC-6012S is a high-tech product used in the field of low-power motors with communication functions. With the rapid development of electronic technology, the technology and performance of electronic products are constantly updated and improved. The product uses super-large hardware integrated circuits, has high anti-interference and fast response capabilities, and has the control performance of a traditional DC motor. Compared with maintenance-free, long life and constant torque advantages.
Features
- SPWM, Speed/Current alike close loop technology, smooth rotation
- Smooth torque output within speed range (8000 rpm Max.)
- 1:75 Max. speed regulation ratio
- 60°/300°/120°/240° Electrical angle adjustable
- Speed regulation: potentiometer adjust / Analog input
- Run/Step, Quick Brake, CW/CCW rotation shift
- Speed output, Alarm output (O.C.)
- Over current, over voltage, stall, missing speed alarm
Technical Data
Electrical Parameters
| Parameter | Value |
|---|---|
| Power | 24~60 VDC, capacity: up to motors |
| Current output | Rated 12 A, Peak 36 A (≤3 s) |
| Driving mode | SPWM |
| Insulation Res | >500 MΩ |
| Dielectric Strength | 500 V/min |
| Weight | About 300 g |
Environmental Requirements
| Parameter | Value |
|---|---|
| Cooling method | Self cool |
| Environment | Avoid dust, oil mist and corrosive gas |
| Temperature | 0~50 °C |
| Humidity | <80% RH, no condensation, no frosting |
| Shock | 5.7 m/s² Max. |
| Storage temp | -20~125 °C |

Model Number
| Model No. | Power Supply Voltage | Continuous Output Current | Rated Power |
|---|---|---|---|
| BLDC-6012S | 24 VDC | 12 A | 300 W |
| BLDC-6012A | 20 VDC | 15 A | 300 W |
| BLDC-50020 | 24 VDC | 20 A | 500 W |
| BLDC-50014 | 36 VDC | 14 A | 500 W |
| BLDC-50011 | 48 VDC | 11 A | 500 W |
| BLDC-4810 | 50 VDC | 15 A | 750 W |
| BLDC-10050 | 24 VDC | 50 A | 1500 W |
| BLDC-10033 | 36 VDC | 33 A | 1500 W |
| BLDC-10025 | 48 VDC | 25 A | 1500 W |
| BLDC-750H | 220 VAC | 5 A | 1000 W |

DIP Switch Settings
| Mode Table | |
|---|---|
| SW1 = ON | HALL SENSOR |
| SW1 = OFF | None HALL SENSOR |
| SW2 = ON | 120°/240° Sensor Phasings |
| SW2 = OFF | 60°/300° Sensor Phasings |
| SW3 = ON | AVI port enable |
| SW3 = OFF | RV port enable |
VDC: 18 V ~ 80 V
Application Scenarios
- Low-power motor drives — Ideal for applications requiring communication functions and precise speed control
- Industrial automation — High anti-interference and fast response for reliable operation in demanding environments
- Fans and pumps — Maintenance-free, long life and constant torque advantages over traditional DC motors
- Conveyor systems — Smooth torque output within speed range up to 8000 rpm
Wiring Diagrams
External Potentiometer Speed Governing

AVI (Analog Voltage or PWM Frequency) Speed Governing

RV Speed Governing

AP57 Stepper Motor Controller (Spontaneous Pulse)
Pulse & direction stepper motor driver supporting Spontaneous pulses mode — a mid-power integrated driver with built-in pulse generator for standalone operation without external PLC or motion controller.

● Miniature size 55.9mm × 55.9mm × 19mm
Product Introduction
The AP57 is a mid-power spontaneous pulse stepper motor driver designed for NEMA23/NEMA24 motors. With a built-in pulse generator, it can operate independently without requiring an external PLC or motion controller. It supports both pulse & direction and spontaneous pulse working modes via DIP switch selection, offering higher current output (up to 5.6 A peak) for larger motor applications.
Product Advantages
- Pulse & direction stepper driver also supports standard RS232 serial command, with built-in 32-bit digital chip
- Uses advanced control algorithms for vibration suppression and low heat generation
- DC input voltage 20~50 VDC, recommended working voltage 36 VDC
- Continuous output current 4.0 A max, max peak current 5.6 A
- Integrated design, mountable with NEMA23/NEMA24 stepper motors
- Low vibration, low noise, stable operation, low motor heating
- Any micro-step can be set
- Protection functions: overvoltage, undervoltage and overcurrent
- Built-in automatic matching function of motor parameters
- AP57 stepper driver can be assembled for NEMA23 Integrated Stepper Motors
Electrical Characteristics
- Supply Voltage: 20~50 VDC (recommended 36 VDC)
- Output Current (continuous): 4.0 A max
- Peak Current: 5.6 A max
- Control Modes: Spontaneous pulses, Pulse & Direction, Self-test, Double pulse
- Communication: RS232 serial (parameter setting only)
- Micro-step: Any value configurable
- Dimensions: 55.9 × 55.9 × 19 mm


Pin Definition
| Pin No. | Name | Description |
|---|---|---|
| 1 | VDC | Supply voltage: 20-50 VDC, Recommend DC 36 V |
| 2 | GND | Supply Voltage Ground: GND/0 V |
| 3 | RXD | To the RX pin on user device (not for communication, set parameter only) |
| 4 | TXD | To the TX pin on user device (not for communication, set parameter only) |
| 5 | PUL | Differential PULSE signal input, Allow receiving 5V signals, Rising edge is Effective |
| 6 | PUL- | |
| 7 | DIR | Differential DIRECTION signal input, Allow receiving 5V signals, Rising edge is Effective |
| 8 | DIR- | |
| 9 | ENA | Differential ENABLE signal input, Allow receiving 5V signals, Rising edge is Effective |
| 10 | ENA- | |
| 11 | OUT | Alarm signal output, OC circuit, can receive voltage up to 24 V |
| 12 | OUT- |
Note: Pulse signals, directional signals, and enable signals can receive up to 5 V signals.
If the control signal is 12 V, a 1K resistor needs to be connected.
If the control signal is 24 V, it is necessary to connect a 2.2K resistor.
Wiring Configurations
In addition to Differential wiring, AP57 Driver also supports common anode connection and common cathode connection:


DIP Switch Settings

- SW1, SW2, SW3 — Set Current
- SW4, SW5, SW6 — Set Micro-Step
- SW8 — Set direction CW/CCW
- SW9, SW10 — Choose Working Mode
Set Working Current by SW1, SW2, SW3

The default peak current at the factory is 1.5 A. It can be set through the serial port before sale.
The adjustable current range is any value between 0.1 A and 5.6 A (peak).
Set Stepper Motor's Default Rotation Direction
- SW8 = on → CW (clockwise)
- SW8 = off → CCW (counter-clockwise)

Set Working Mode by SW9, SW10
| SW9 | SW10 | Working Mode |
|---|---|---|
| on | on | Spontaneous pulses |
| on | off | Self-test |
| off | on | Double pulse |
| off | off | Pulse & Direction |
Set Micro-Step and Working Speed by SW4, SW5, SW6, SW7


Application Scenarios
- Standalone automation — No PLC or motion controller needed; built-in pulse generator provides fixed-speed continuous rotation
- Conveyor systems — Stable low-speed/high-torque operation with adjustable speed via DIP switch
- Linear motion stages — Compact form factor ideal for NEMA23/NEMA24 integrated motor assemblies
- Packaging machinery — Higher current capacity (5.6 A peak) suits medium-power industrial applications
More Information on detail, please feel free to contact me
AP42 Stepper Motor Controller (Spontaneous Pulse)
Pulse & direction stepper motor driver supporting Spontaneous pulses mode — a compact integrated driver with built-in pulse generator for standalone operation without external PLC or motion controller.

● Miniature size 42.3mm × 42.3mm × 17mm
Product Introduction
The AP42 is a compact spontaneous pulse stepper motor driver designed for NEMA17/NEMA23 motors. With a built-in pulse generator, it can operate independently without requiring an external PLC or motion controller. It supports both pulse & direction and spontaneous pulse working modes via DIP switch selection, making it ideal for simple motion control applications that require fixed-speed continuous rotation.
Product Advantages
- Pulse & direction stepper driver also supports standard RS232 serial command, with built-in 32-bit digital chip
- Uses advanced control algorithms for vibration suppression and low heat generation
- DC input voltage 12~40 VDC, recommended working voltage 24 VDC
- Continuous output current 1.4 A max, max peak current 2.2 A
- Integrated design, mountable with NEMA17/NEMA16 stepper motors
- Low vibration, low noise, stable operation, low motor heating
- Any micro-step can be set
- Protection functions: overvoltage, undervoltage and overcurrent
- Built-in automatic matching function of motor parameters
- AP42 stepper driver can be assembled for NEMA17 Integrated Stepper Motors
Electrical Characteristics
- Supply Voltage: 12~40 VDC (recommended 24 VDC)
- Output Current (continuous): 1.4 A max
- Peak Current: 2.2 A max
- Control Modes: Spontaneous pulses, Pulse & Direction, Self-test, Double pulse
- Communication: RS232 serial (parameter setting only)
- Micro-step: Any value configurable
- Dimensions: 42.3 × 42.3 × 17 mm


Pin Definition
| Pin No. | Name | Description |
|---|---|---|
| 1 | VDC | Supply voltage: 12-32 VDC, Recommend DC 24 V |
| 2 | GND | Supply Voltage Ground: GND/0 V |
| 3 | RXD | To the RX pin on user device (not for communication, set parameter only) |
| 4 | TXD | To the TX pin on user device (not for communication, set parameter only) |
| 5 | PUL | Differential PULSE signal input, Allow receiving 5V signals, Rising edge is Effective |
| 6 | PUL- | |
| 7 | DIR | Differential DIRECTION signal input, Allow receiving 5V signals, Rising edge is Effective |
| 8 | DIR- | |
| 9 | ENA | Differential ENABLE signal input, Allow receiving 5V signals, Rising edge is Effective |
| 10 | ENA- | |
| 11 | OUT | Alarm signal output, OC circuit, can receive voltage up to 24 V |
| 12 | OUT- |
Note: Pulse signals, directional signals, and enable signals can receive up to 5 V signals.
If the control signal is 12 V, a 1K resistor needs to be connected.
If the control signal is 24 V, it is necessary to connect a 2.2K resistor.
Wiring Configurations
In addition to Differential wiring, AP42 Driver also supports common anode connection and common cathode connection:


DIP Switch Settings

- SW1, SW2, SW3 — Set Current
- SW4, SW5, SW6 — Set Micro-Step
- SW8 — Set direction CW/CCW
- SW9, SW10 — Choose Working Mode
Set Working Current by SW1, SW2, SW3

The default peak current at the factory is 0.5 A. It can be set through the serial port before sale. The adjustable current range is any value between 0.1 A and 2.2 A (peak).
Set Stepper Motor's Default Rotation Direction
- SW8 = on → CW (clockwise)
- SW8 = off → CCW (counter-clockwise)

Set Working Mode by SW9, SW10
| SW9 | SW10 | Working Mode |
|---|---|---|
| on | on | Spontaneous pulses |
| on | off | Self-test |
| off | on | Double pulse |
| off | off | Pulse & Direction |
Set Micro-Step and Working Speed by SW4, SW5, SW6, SW7


Application Scenarios
- Standalone automation — No PLC or motion controller needed; built-in pulse generator provides fixed-speed continuous rotation
- Conveyor systems — Stable low-speed/high-torque operation with adjustable speed via DIP switch
- Linear motion stages — Compact form factor ideal for NEMA17/NEMA16 integrated motor assemblies
- Lab equipment — Low vibration and low noise for precision positioning applications
More Information on detail, please feel free to contact me
0~5V / 0~10V Analog Voltage Stepper Motor Driver
Product Introduction
0~5V, 0~10V analog voltage type stepper motor driver. Miniature size 42.2mm × 42.2mm × 14.5mm, designed for precise speed control via analog voltage signal. It features wide voltage input and seamless integration with NEMA17 and NEMA23 stepper motors.
The driver accepts 0~5V (or 0~10V) analog voltage input, corresponding to adjustable speed range. High Speed Range: 0~1000RPM, Low Speed Range: 0~500RPM. Both speed ranges and analog signal voltage can be customized as required.
Product Advantages
- Miniature Size: Ultra-compact 42.2mm × 42.2mm × 14.5mm design saves installation space.
- Dual Analog Input: Supports 0~5V or 0~10V analog voltage signal control.
- Wide Voltage Input: DC 12~40VDC input range, recommended working voltage 24VDC.
- High Output Current: Continuous output current 1.4A max, peak current 2.0A.
- Flexible Integration: Integrated design, mountable with NEMA17 and NEMA23 stepper motors.
- Smooth Operation: Low vibration, low noise, stable operation, low motor heating.
- Customizable: Working Speed Range and Analog Signal Voltage can be customized on request.
- Dual Speed Ranges: High Speed Range 0~1000RPM, Low Speed Range 0~500RPM.
Electrical Characteristics
| Parameter | Minimum Value | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage (DC) | 12 | 24 | 40 | VDC |
| Analog Signal Voltage | 0 | 5 | 10 | V |

Product Images


Pin Definition
| Pin No. | Name | Description |
|---|---|---|
| 1 | 24V | Supply voltage: 12-40VDC, Recommend DC24V |
| 2 | GND | Supply Voltage Ground: GND/0V |
| 3 | H/L | Default High Speed Range; Connect GND to Low Speed Range |
| 4 | DIR | The rotation direction of the motor, CW/CCW |
| 5 | STP | The positive pole of the analog voltage current |
| 6 | ENA | Enable the Stepper Motor |
| 7 | DEBUG | Debug port |
Wiring Diagram

Debug Cable & Software



Speed Configuration
Analog Voltage Signal 0-5V or 0-10V, Customized Working Speed Range 0-1000RPM for peristaltic pumps requirement.
Both of the two Speed Ranges are customizable, High Speed Range and Low Speed Range.
Default Adjusting Analog voltage: 0~5V corresponding to Speed range, High: 0~1000RPM; Low: 0~500RPM.
Integrated Stepper Motor Assembly
When this NEMA17 Sized Driver assembled with NEMA23 motor via a flange, an Integrated Stepper Motor is formed:

Downloads & Support
- User Manual: Analog Voltage Type Stepper Motor Driver User Manual

- Debug Software: Debugging Software Download
ADM57 Pulse & Direction Stepper Motor Driver
Product Introduction
Pulse & direction stepper motor driver, supporting connection to magnetic encoder and photoelectric encoder. RS232 serial stepper motor controller, pulse and direction stepper driver. ADM57 is designed for NEMA23 integrated stepper motors.
ADM57 miniature integrated stepper motor driver with same size as NEMA23 stepper motor, built-in 32-bit DSP digital chip. Using new control algorithms for vibration suppression and low heat-generation, ensuring the motor runs smoothly with low noise and controllable temperature.


Product Advantages
- High Output Current: Maximum output current 5.6A, meeting all NEMA23 stepper motor application requirements.
- Encoder Support: Compatible with both magnetic encoder and photoelectric encoder.
- Advanced DSP Chip: Built-in 32-bit DSP digital chip for precise motion control.
- Vibration Suppression: New control algorithms for vibration suppression and low heat generation.
- Advanced Micro-Step: Achieve high subdivision effects through internal algorithms, even in low micro-step conditions, widely applied in laser wire solutions.
- Auto Tuning: Integrated automatic matching function for motor parameters, optimizing operating parameters for best performance.
- Flexible Integration: Can be assembled as NEMA23 integrated stepper motor.
Pin Definition
| Pin No. | Name | Description |
|---|---|---|
| 1 | VDC | Supply voltage: 12-50VDC |
| 2 | GND | Supply Voltage Ground: GND/0V |
| 3 | PUL | Pulse Control Signal Input: Rising Edge effective. PUL high level: 4~5V, Low level: 0~0.5V. Make sure pulse signal effective, pulse width ≥ 1.2μs. Add the resistance for power supply. |
| 4 | PUL- | |
| 5 | DIR | Direction Signal: high/low level signal, pulse width > 5μs. High level: 4~5V, Low level: 0~0.5V. |
| 6 | DIR- | |
| 7 | ENA | Enable Signal: enable/disable. If ENA connect 5V & ENA- connect low level (or Internal optocoupler on), stepper controller will turn off the current, motor in free state, no feedback even send pulses. |
| 8 | ENA- | |
| 9 | TXD | To the TX pin on user device (not for communication, set parameter only) |
| 10 | RXD | To the RX pin on user device (not for communication, set parameter only) |


DIP Switch Configuration
Set Working Current
| Output Peak Current | Mean Current | S1 | S2 | S3 |
|---|---|---|---|---|
| 1.5A | 1.1A | ON | ON | ON |
| 2.1A | 1.5A | OFF | ON | ON |
| 2.7A | 1.9A | ON | OFF | ON |
| 3.2A | 2.3A | OFF | OFF | ON |
| 3.8A | 2.7A | ON | ON | OFF |
| 4.3A | 3.1A | OFF | ON | OFF |
| 4.9A | 3.5A | ON | OFF | OFF |
| 5.6A | 4.0A | OFF | OFF | OFF |
Set Micro-Step

Wiring Diagrams
Input Signal Single Ended Cathode Connection

Input Signal Single Ended Common Anode Connection

Input Signal Single Ended Cathode Connection (Alt)

Integrated Stepper Motor Assembly
Make the integrated NEMA23 stepper motor directly via simple screw:


Downloads & Support
ADM57S RS485 Serial Stepper Motor Controller
Product Introduction
RS485 Serial Stepper Motor Controller, designed for NEMA23 stepper motors. It features standard RS485 communication protocol with built-in motion control instructions, and supports multi-axes control up to 32 axes simultaneously.

Product Advantages
- RS485 Communication: Standard RS485 communication protocol with built-in motion control instructions.
- Multi-Axis Control: Extending up to 32 axes for simultaneous control.
- Wide Voltage Input: DC 15~50VDC input range, recommended 36VDC.
- High Output: Continuous output current 4.0A max, peak current 5.6A.
- Flexible Integration: Mountable with NEMA23 and NEMA34 stepper motors.
- Smooth Operation: Low vibration, low noise, stable operation, low motor heating.
- Advanced Features: Any micro-step settable, overvoltage/undervoltage/overcurrent protection, built-in automatic motor parameter matching.
- Serial Debugging: RS232/RS485 debugging function.
Port Definition
- 1. VDC: Positive power input: DC voltage 15-50VDC
- 2. GND: Negative power input: DC voltage GND
- 3. COM: IO signal level common anode common terminal, amplitude 5VDC
- 4. LIM1-: Reverse limit signal port, valid for rising edge
- 5. LIM2-: Reverse limit signal port, valid for rising edge
- 6. STA: Start and stop signal port, valid on rising edge
- 7. RSA: RS485 group A signal
- 8. RSB: RS485 group B signal

Working Principle

DIP Switch Configuration
ADM57 stepper motor driver, using 6 DIP switches for setting the communication baud rate and device ID.


Device ID Setting (SW1 ~ SW4)
The formula for calculating the ID: ID = 1×SW1 2×SW2 4×SW3 8×SW4. The default ID value is 0, broadcast mode accepts data but does not return data.
| Device ID | SW1 | SW2 | SW3 | SW4 |
|---|---|---|---|---|
| Broadcast | ON | ON | ON | ON |
| 1 | OFF | ON | ON | ON |
| 2 | ON | OFF | ON | ON |
| 3 | OFF | OFF | ON | ON |
| 4 | ON | ON | OFF | ON |
| 5 | OFF | ON | OFF | ON |
| 6 | ON | OFF | OFF | ON |
| 7 | OFF | OFF | OFF | ON |
| 8 | ON | ON | ON | OFF |
| 9 | OFF | ON | ON | OFF |
| 10 | ON | OFF | ON | OFF |
| 11 | OFF | OFF | ON | OFF |
| 12 | ON | ON | OFF | OFF |
| 13 | OFF | ON | OFF | OFF |
| 14 | ON | OFF | OFF | OFF |
| 15 | OFF | OFF | OFF | OFF |
Communication Baud Rate Setting (SW5 ~ SW6)
| Baud Rate | SW5 | SW6 |
|---|---|---|
| 9600 | ON | ON |
| 19200 | OFF | ON |
| 38400 | ON | OFF |
| 57600 | OFF | OFF |
Integrated Stepper Motor
ADM57S Series RS485 Serial Stepper Motor Controller, NEMA23 Integrated Stepper Motor:


CRC Check Routine (C#)
Uint16 Funct_CRC16(unsigned char * puchMsg, Uint16 DataLen)
{
Uint16 i, j, tmp;
Uint16 crcdata = 0xFFFF;
for(i = 0; i < DataLen; i )
{
crcdata = (*puchMsg) ^ crcdata;
puchMsg ;
for(j = 0; j < 8; j )
{
tmp = crcdata & 0x0001;
crcdata = crcdata >> 1;
if(tmp)
{
crcdata = crcdata ^ 0xA001;
}
}
}
return crcdata;
}
Downloads & Support
- User Manual: ADM57S RS485 Serial Stepper Motor Controller Manual

- Modbus Poll Software:

- AdamPower Software:
RS485 Controller Software
ADM42S RS485 Serial Stepper Motor Controller
Product Introduction
RS485 Serial Stepper Motor Controller, designed for NEMA17 stepper motors. It features miniature size, standard RS485 communication protocol with built-in motion control instructions, and supports multi-axes control up to 32 axes simultaneously.

Product Advantages
- Miniature Size: Ultra-compact 42.3mm × 42.3mm × 21mm design.
- RS485 Communication: Standard RS485 communication protocol with built-in motion control instructions.
- Multi-Axis Control: Extending up to 32 axes for simultaneous control.
- Wide Voltage Input: DC 12~32VDC input range, recommended 24VDC.
- High Output: Continuous output current 1.58A max, peak current 2.2A.
- Flexible Integration: Mountable with 42mm/39mm stepper motors.
- Smooth Operation: Low vibration, low noise, stable operation, low motor heating.
- Advanced Features: Any micro-step settable, overvoltage/undervoltage/overcurrent protection, built-in automatic motor parameter matching.
- Serial Debugging: RS232/RS485 debugging function.
Port Definition
- 1. VDC: Positive power input: DC voltage 12-32VDC
- 2. GND: Negative power input: DC voltage GND
- 3. COM: IO signal level common anode common terminal, amplitude 5VDC
- 4. LIM1-: Reverse limit signal port, valid for rising edge
- 5. LIM2-: Reverse limit signal port, valid for rising edge
- 6. STA: Start and stop signal port, valid on rising edge
- 7. RSA: RS485 group A signal
- 8. RSB: RS485 group B signal

Working Principle

Assembly Options
With NEMA17 Plastic Flange
ADM42 Series RS485 Stepper Motor Controller with NEMA17 size plastic flange:

Direct Mount to NEMA17 Motor
When the RS485 Stepper Motor Controller without NEMA17 Plastic Flange, it can be assembled to NEMA17 Stepper Motor directly:


NEMA17 Integrated Stepper Motor, more concise and aesthetically pleasing:

DIP Switch Configuration
RS485 Stepper Motor Controller, using 6 DIP switches for setting the communication baud rate and device ID.


Device ID Setting (SW1 ~ SW4)
The formula for calculating the ID: ID = 1×SW1 2×SW2 4×SW3 8×SW4. The default ID value is 0, broadcast mode accepts data but does not return data.
| Device ID | SW1 | SW2 | SW3 | SW4 |
|---|---|---|---|---|
| Broadcast | ON | ON | ON | ON |
| 1 | OFF | ON | ON | ON |
| 2 | ON | OFF | ON | ON |
| 3 | OFF | OFF | ON | ON |
| 4 | ON | ON | OFF | ON |
| 5 | OFF | ON | OFF | ON |
| 6 | ON | OFF | OFF | ON |
| 7 | OFF | OFF | OFF | ON |
| 8 | ON | ON | ON | OFF |
| 9 | OFF | ON | ON | OFF |
| 10 | ON | OFF | ON | OFF |
| 11 | OFF | OFF | ON | OFF |
| 12 | ON | ON | OFF | OFF |
| 13 | OFF | ON | OFF | OFF |
| 14 | ON | OFF | OFF | OFF |
| 15 | OFF | OFF | OFF | OFF |
Communication Baud Rate Setting (SW5 ~ SW6)
| Baud Rate | SW5 | SW6 |
|---|---|---|
| 9600 | ON | ON |
| 19200 | OFF | ON |
| 38400 | ON | OFF |
| 57600 | OFF | OFF |
CRC Check Routine (C#)
Uint16 Funct_CRC16(unsigned char * puchMsg, Uint16 DataLen)
{
Uint16 i, j, tmp;
Uint16 crcdata = 0xFFFF;
for(i = 0; i < DataLen; i )
{
crcdata = (*puchMsg) ^ crcdata;
puchMsg ;
for(j = 0; j < 8; j )
{
tmp = crcdata & 0x0001;
crcdata = crcdata >> 1;
if(tmp)
{
crcdata = crcdata ^ 0xA001;
}
}
}
return crcdata;
}
Downloads & Support
- User Manual: ADM42S RS485 Serial Stepper Motor Controller Manual

- Modbus Poll Software:

- AdamPower Software:
RS485 Controller Software
ADH42 Spontaneous Pulses Stepper Motor Driver
Product Introduction
Pulse & direction stepper motor driver, supporting spontaneous pulses mode. The ADH42 stepper driver features a miniature size 42mm × 42mm × 21.5mm, wide voltage input, and advanced control algorithms for vibration suppression and low heat generation.
It supports standard RS232 serial command and is built with a 32-bit digital chip. The ADM42H stepper driver can be assembled for NEMA17 integrated stepper motors.
Product Advantages
- Miniature Size: Ultra-compact 42mm × 42mm × 21.5mm design.
- Dual Working Modes: Supports both Pulse & Direction and Spontaneous pulses mode.
- RS232 Support: Standard RS232 serial command interface with built-in 32-bit digital chip.
- Advanced Control: New control algorithms for vibration suppression and low heat generation.
- Wide Voltage Input: DC 12~40VDC, recommended 24VDC.
- High Output: Continuous output current 1.4A max, peak current 2.1A.
- Flexible Integration: Mountable with 42mm/39mm stepper motors.
- Protection Functions: Overvoltage, undervoltage and overcurrent protection.
- Auto Tuning: Built-in automatic matching function of motor parameters.
- Any Micro-Step: Any micro-step value can be set.
Electrical Characteristics
| Parameter | Minimum Value | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage (DC) | 12 | 24 | 40 | VDC |
| Control Signal Input Current | 7 | 10 | 16 | mA |
| Step Pulse Frequency | 0 | - | 200 | KHz |
| Insulation Resistance | 50 | - | - | MΩ |

Product Images


Pin Definition
| Pin No. | Name | Description |
|---|---|---|
| 1 | PU | Pulse Control Signal Input: 5V ~ 24V, Rising Edge effective. Make sure pulse signal effective, pulse width ≥ 2μs. Add the resistance for power supply. |
| 2 | PU- | |
| 3 | DR | Direction Signal: high/low level signal 5V ~ 24V, direction signal should be at least 5μs earlier than pulse signal, High/Low level. |
| 4 | DR- | |
| 5 | EN | Enable Signal: enable/disable. If ENA connect 5V & ENA- connect low level (or Internal optocoupler on), stepper controller will turn off the current, motor in free state, no feedback even send pulses. |
| 6 | EN- | |
| 7 | AM | Alarm signal output: When overvoltage, undervoltage, phase loss, or position deviation alarms occur, the alarm signal output is effective. Maximum driving current 50mA. |
| 8 | AM- | |
| 9 | GND | Supply Voltage Ground: GND/0V |
| 10 | DC | Supply voltage: 12-40VDC, Recommend DC24V |
Wiring Diagram
Wire support common anode connection and common cathode connection, controlled by PLC or Pulse Generators.



DIP Switch Configuration
1. Set Working Current by SW1
| SW1 | Peak (A) | RMS (A) |
|---|---|---|
| Off | 1.4 | 1.0 |
| On | 2.1 | 1.5 |
2. Set Working Mode by SW2
| SW2 | Working Mode |
|---|---|
| Off | Pulse & Direction |
| On | Spontaneous Pulses |
2.1 Pulse & Direction Working Mode
Set Micro-step by SW3, SW4, SW5, SW6:

2.2 Spontaneous Pulses Working Mode
In this working mode, the PU & PU- connect to the power supply 5~24VDC and GND, make sure the stepper motor rotates instantly when power on. Please check below wiring diagram:

Set Working Speed by SW3, SW4, SW5, SW6:

Downloads & Support
- User Manual: ADH42 Stepper Motor Driver User Manual

CANopen Stepper Motor Controller, It supports the CiA301 and CiA402 sub-protocols
of the CANopen protocol.
UC42 uses the latest 32-bit DSP digital chip and has advanced drive control algorithms and noise
suppression technology to ensure smooth motor operation. Stable, low noise, and temperature controllable.
Users can set any ID address within 1-255 and any current value within 0-8A through the host computer.
Maximum output peak current of the UC42 bus driver is 2.5A.
UC42 can be set to 1-256 subdivisions and adopts built-in micro-subdivision technology, which can achieve
high subdivision effects even under low subdivision conditions, ensuring that the motor operates with uniform
step intervals and no large or small step problems.
3 input signal ports and 2 output signal ports, supporting position, speed, and return-to-origin control modes.
with highest communication rate in 1Mbps.

Input signal Wiring diagram and Output Signal wiring diagram↑

UC42 is designed for NEMA17 stepper motor, we supply NEMA17 integrated stepper motor with
torque 0.35, 0.50 and 0.7Nm:
if just choose UC42 stepper motor controller with requirement for low vibration, please inform us for
setting parameters before sale. 

| Model No. | Holding Torqure(Nm) | Motor Length(mm) |
| UC42-03 | 0.35 | 40 |
| UC42-05 | 0.50 | 48 |
| UC42-07 | 0.70 | 60 |

Port Definition
It can be connected to PLC, industrial computer, controller and other host computers with only two
communication lines. Through the built-in motion Control instructions can realize a network of up to
100-axis stepper motors.
especially suitable for long-distance multi-axis applications, which can reduce wiring and enhance
the reliability of drive operation.
Mainly used in electronic equipment, semiconductors, medical instruments, environmental protection equipment,
automatic detection equipment, small automatic processing equipment and other automation equipment with
multiple motor shaft applications and compact requirements for equipment space
CANopen Standard Command Read and Write:
UC42 CANopen Stepper Motor Controller User Manual 
CANOpen Software
More Information on detail, please feel free to contact me 

| Step Accuracy: | ±5% | Resistance Accuracy: | ±10% |
|---|---|---|---|
| Inductance Accuracy: | ±20% | Temperature Rise: | 80°C MAX |
| Ambient Temperature Range: | -20°C~ 50°C | Storage Temperature Range: | -30°C~ 60°C |
| Insulation Resistance: | 100M Ω MIN. 500V DC | Dielectric Strength: | 500V AC 1min |
| Radial Play: | 0.02mm MAX. (450g Load) | End Play: | 0.08mm MAX. (450g Load) |
| Max. Radial Force: | 20N | Max. Axial Force: | 2N |
NEMA17 Stepper Motor, Closed Loop stepper motor

Electrical Specifications:
| Mode No. | Step Angle | Motor Length mm | Rated Current A | Holding Torque (MIN) N.m | Motor Weight kg | Shaft Dia. mm |
| 17H249-01ED1000 | 1.8 | 67.1 | 0.6 | 0.48 | 0.36 | 5.0 |
| 17H249-02ED1000 | 1.8 | 67.1 | 1.2 | 0.48 | 0.36 | 5.0 |
| 17H249-03ED1000 | 1.8 | 67.1 | 1.8 | 0.48 | 0.36 | 5.0 |
| 17H261-01ED1000 | 1.8 | 79.1 | 0.6 | 0.72 | 0.50 | 5.0 |
| 17H261-02ED1000 | 1.8 | 79.1 | 1.2 | 0.72 | 0.50 | 5.0 |
| 17H261-01ED1000 | 1.8 | 79.1 | 1.8 | 0.72 | 0.50 | 5.0 |
Stepper motor with 1000 Line Encoder:
1. Black : EGED
2. RED : 5VCC
3. Blue/White : EA-
4 Blue : EA
5. Orange/White : EB-
6. Orange : EB
Mechanical Dimensions and Wiring Diagram:
NEMA17 Stepper Motor with encoder, 17H249ED1000
DC24V Torque Speed Curve:


NEMA17 Stepper Motor with encoder, 17H261ED1000:

DC24V Torque Speed Curve:


Lead Wire Mode Options:

Shaft Mode can be customized as the requirement.



The IS14 series integrated motor is the perfect combination of drive and stepper motor,
which perfectly integrates stepper motor and drive technology, also built in a battery free
1023 turn mechanical absolute value encoder, it can save installation space,
Simultaneously saving design and production costs, supporting RS485 instruction control.
| Item | Specifications |
| Stepper Motor Size | NEMA14 |
| Encoder type | 1023 ring absolute encoder |
| Working voltage | 8-36V |
| Driver Current | 0.2-2.0A |
| Velocity range | Up to 3000RPM |
| Control Method | RS485 √ Pulse& Direction, Twin-Pulse, I/O, Built-in Program |
| Torque value | 0.1 - 0.4Nm |
| Nonvolatile storage | Configuration parameters are stored in FLASH inside the MCU |
| DI and DO | 2 DI, 1 DO |
| Protection | Overvoltage, undervoltage, overcurrent, open winding, position deviation |
| Digital Input (2) | Receive 3.3-24VDC | ||
| Digital Output(1) | Maximum withstand voltage of 30V, | ||
| Maximum input or output current 30mA | |||
Motor Parameters
| Model No. | length mm L | Shaft length mm | Shaft dia. mm | Phase current A | Resistance Ω | inductance mH | Hold torque N.m | Inertia g.cm² | Weight g |
| IS14010 | 52 | 24 | 5 | 1.0 | 2.55 | 2.0 | 0.1 | 12 | 240 |
| IS14020 | 62 | 24 | 5 | 1.5 | 1.65 | 2.1 | 0.2 | 20 | 300 |
| IS14040 | 80 | 24 | 5 | 1.8 | 1.85 | 2.8 | 0.4 | 35 | 350 |

Wiring Diagram:
Terminal Definition
| Terminal | Name | Description | |
| 1 | V | 8-36VDC | |
| 2 | V- | GND | |
| 3 | X0 (PU ) | Optoelectronic isolation, differential, High level can directly receive 3.3-24VDC, with a minimum pulse width of 2us, The maximum pulse frequency is 400KHz, which can be used as a universal input port for Pulse/Direction | |
| 4 | X0-(PU-) | ||
| 5 | X1 (DR ) | ||
| 6 | X1-(DR-) | ||
| 7 | X2(EN ) | Optoelectronic isolation, differential, High level can directly receive 3.3-24VDC, with a minimum pulse width of 100us, The maximum pulse frequency is 10KHz, which can be used as a universal input port for Enable | |
| 8 | X2-(EN-) | ||
| 9 | Y0 (AL ) | The default alarm output port can detect the driver alarm status and provide feedback to the main station. Other functions can be set through communication | |
| 10 | Y0-(AL-) | ||
| 11 | 485A | RS485 Communication port, default baud rate is 115200 | |
| 12 | 485B | ||
Block Diagram:

2 Input signals can directly receive 3.3-24V DC levels at high levels, Max. frequency of 400KHZ.
X0: pulse input, IO start/stop, limit, direction, universal input.
X1 pulse input, IO start/stop, limit, direction, universal input.
1 Output signal, maximum withstand voltage 30V, maximum input or output current 30mA
Y0 : alarm output, universal output, and factory default alarm output.
LED indicator and status:

CRC Check routine by C# :
Uint16 Funct_CRC16(unsigned char * puchMsg, Uint16 DataLen)
{
Uint16 i,j,tmp;
Uint16 crcdata=0xFFFF;
for(i=0;i<DataLen;i )
{
crcdata=(*puchMsg)^crcdata;
puchMsg ;
for(j=0;j<8;j )
{
tmp=crcdata&0x0001;
crcdata=crcdata>>1;
if(tmp){
crcdata=crcdata^0xA001;
}
}
}
returncrcdata;
}
Software Modbus Poll 
Software Adampower
1. Extract the zip file, open CommFile folder and Click Step-Config.exe or Adampower.exe


2. Open Project.

3. Click Browse

4. Select the Project.prj in the Project folder, in the same path as CommFile.

5. Double Click the Project.prj path

6. Right Click Modbus_485, and Click Property:

7. Click Property ComNN, Choose COM port, Baud rate and click Save and OK.

8. Start to use software control the RS485 Integrated stepper motor by below buttons:

RS485 Stepper Motor Controller Manual 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Block Diagram:
2 Input signals can directly receive 3.3-24V DC levels at high levels, Max. frequency of 400KHZ.
X0: pulse input, IO start/stop, limit, direction, universal input.
X1 pulse input, IO start/stop, limit, direction, universal input.
...
1 Output signal, maximum withstand voltage 30V, maximum input or output current 30mA
Y0 : alarm output, universal output, and factory default alarm output.
LED indicator and status:
IRO23 is a high-integrated and compact size stepper driver. It adopts standard RS485 communication
protocol, can be connected with PLC, HMI, industrial computer and other upper computer with only two
communication lines. Up to 32 axes of motion platform networking can be achieved with its built-in motion
control commands.
IRO can be set to 1-256 subdivisions and adopts built-in micro-subdivision technology, which can achieve
high subdivision effects even under low subdivision conditions, ensuring that the motor operates with uniform
step intervals and no large or small step problems.
1 Electrical Characteristics
| Explanation | IRO23 | |||
|---|---|---|---|---|
| Minimum Value | Typical Value | Maximal Value | Unit | |
| Continuous output current | 0.5 | - | 5.6 | A |
| Power Supply Voltage (DC) | 15 | 24/36 | 50 | VDC |
| Control signal input current | 6 | 10 | 16 | mA |
| Control signal input Voltage | - | 5 | - | VDC |
| Overvoltage point | 54 | 55 | 56 | VDC |
| Step frequency | 1 | - | 1000 | KHz |
| Insulation Resistance | 100 | - | - | MΩ |
2.2 Suitable for Standard Motor
The integrated driver can be used for NEMA23 open-loop hybrid stepper motors and linear screw stepper motors of different specifications from major motor manufacturers.
The driver can be sold separately.
If you need to purchase our driver and motor complete set of products, we generally recommend the following two standard models.
Other models of stepper motors or suitable screw stepper motors can be customized according to customer needs.
| Model No. | Holding Torque (N.m) | Motor Length (mm) | Driver Thickness (mm) | Weight (kg) |
|---|---|---|---|---|
| IRO23-10 | 1.0 | 56±1 | 21.5±1 | 0.9 |
| IRO23-20 | 2.0 | 80±1 | 21.5±1 | 1.2 |
IRO23 RS485 stepper motor driver dimensions:

IRO23-10 RS485 integrated stepper motor specifications and motor torque-frequency characteristic curve:

IRO23-20 RS485 integrated stepper motor specifications and motor torque-frequency characteristic curve:

2.3 Use Environment
| Cooling Mode | Natural Cooling or forced air cooling |
|---|---|
Service Environment Occasion | Keep away from heating equipment, dust, oil mist, high humidity & strong vibration. |
| Temperature | -10℃ ~ 50℃ |
| Humidity | 40 ~ 90% RH |
| Vibration | 5.9 m/s² MAX |
| Storage temperature | -20℃ ~ 60℃ |
| Use Elevation | Below 1000 meters |
| Weight | 0.7 KG |
The control signal and the power supply input port use the 8Pin 2.0 mm terminal.

| Pin | Signal Name | Function Description |
|---|---|---|
| 1 | VDC | Power positive input: DC VOLTAGE 15-50VDC |
| 2 | GND | Negative power input: GND of DC voltage |
| 3 | PUL | Receiving level 5VDC, pulse control signal input (negative) (left limit) |
| 4 | PUL- | - |
| 5 | DIR | Receiving level 5VDC, direction control signal input (negative) (back to zero) |
| 6 | DIR- | - |
| 7 | ENA | Receiving level 5VDC, enable control signal input (negative) (right limit) |
| 8 | ENA- | - |
| 9 | TXD | Serial port RS485 TXD |
| 10 | RXD | RXD serial port RS485 |
Return to Zero with Positive Limit Signal as Zero

Return to Zero with Negative Limit Signal as Zero

IRO23 RS-485 Stepper Motor Controller User Manual 
Software Modbus Poll 
AdamPower Software
More Information on detail, please feel free to contact me 
AR57 is a high-integrated and compact size stepper driver. It adopts standard RS485 communication
protocol, can be connected with PLC, HMI, industrial computer and other upper computer with only two
communication lines. Up to 32 axes of motion platform networking can be achieved with its built-in motion
control commands.
AR57 can be set to 1-256 subdivisions and adopts built-in micro-subdivision technology, which can achieve
high subdivision effects even under low subdivision conditions, ensuring that the motor operates with uniform
step intervals and no large or small step problems.
Can be set between 1-256 subdivisions, with uniform motor step spacing; Stable output at 1/12 rpm
AR57 is designed for NEMA23 stepper motor.
The NEMA23 integrated stepper motor with torque 1.0 and 2.0Nm:



| Model No. | Holding Torque(Nm) | Motor Length L(mm) | Shaft diameter(mm) | Encoder Type |
| AR57-10 | 1.0 | 56mm | 8 | 1000 line Magnetic Encoder |
| AR57-20 | 2.0 | 76mm | 8 | |
| NEAM23 Integrated stepper motor with Optical Encoder, the length will add 15mm | ||||
| AR57-10L | 1.0 | 56mm | 8 | 1000 line Optical Encoder |
| AR57-20L | 2.0 | 76mm | 8 | |

Port Definition
OUT /OUT- as defferential output port, Max.receive voltage is DC24V, and instaneous ouput
current is 100mA, continuous output current is 50mA.

Set ID address, Baud Rate and Ouptut current by SW1~SW10:
Set ID address:

Note: The formula for calculating the ID table is: ID=1*SW1 2*SW2 4*SW3 8*SW4 16*SW5.
The default ID is 0, 0 means broadcast address for global control
Set Baud Rate:

Note: When the communication baud rate in the table cannot meet the usage requirements, the baud rate can be
customized by the host computer when SW6 and SW7 are turned ON.
Set Output Current:

Zero-return function with two trajectory A and when limit signal is triggered and not:

AR57 Modbus Stepper Motor Controller User Manual 
Software Modbus Poll 
AdamPower Software
More Information on detail, please feel free to contact me 
AR42 is a high-integrated and compact size stepper driver. It adopts standard RS485 communication
protocol, can be connected with PLC, HMI, industrial computer and other upper computer with only two
communication lines. Up to 32 axes of motion platform networking can be achieved with its built-in motion
control commands.
AR42 can be set to 1-256 subdivisions and adopts built-in micro-subdivision technology, which can achieve
high subdivision effects even under low subdivision conditions, ensuring that the motor operates with uniform
step intervals and no large or small step problems.
Can be set between 1-256 subdivisions, with uniform motor step spacing; Stable output at 1/12 rpm
AR42 is designed for NEMA17 stepper motor, The NEMA17 integrated stepper motor with
torque 0.35, 0.50 and 0.7Nm:



| Model No. | Holding Torque(Nm) | Motor Length L(mm) | Shaft diameter(mm) | Encoder Type |
| AR42-03 | 0.35 | 40mm | 5 | 1000 line Magnetic Encoder |
| AR42-05 | 0.50 | 48mm | 5 | |
| AR42-07 | 0.70 | 60mm | 5 | |
| NEAM23 Integrated stepper motor with Optical Encoder, the length will add 15mm | ||||
| AR42-03L | 0.35 | 40mm | 5 | 1000 line Optical Encoder |
| AR42-05L | 0.50 | 48mm | 5 | |
| AR42-07L | 0.70 | 60mm | 5 | |

Port Definition
OUT /OUT- as defferential output port, Max.receive voltage is DC24V, and instaneous ouput
current is 100mA, continuous output current is 50mA.
Set ID address, Baud Rate and Ouptut current by SW1~SW10:
Zero-return function with two trajectory A and when limit signal is triggered and not:

AR42 Modbus Stepper Motor Controller User Manual 
Software Modbus Poll 
AdamPower Software
More Information on detail, please feel free to contact me 

| Step Accuracy: | ±5% | Resistance Accuracy: | ±10% |
|---|---|---|---|
| Inductance Accuracy: | ±20% | Temperature Rise: | 80°C MAX |
| Ambient Temperature Range: | -20°C~ 50°C | Storage Temperature Range: | -30°C~ 60°C |
| Insulation Resistance: | 100M Ω MIN. 500V DC | Dielectric Strength: | 500V AC 1min |
| Radial Play: | 0.02mm MAX. (450g Load) | End Play: | 0.08mm MAX. (450g Load) |
| Max. Radial Force: | 20N | Max. Axial Force: | 2N |
NEMA23 Stepper Motor, 1.8° step angle stepper motor

Electrical Specifications:
| Mode No. | Step Angle | Motor Length mm | Rated Voltage v | Rated Current A | Phase Resistance Ω | Phase Indutance Mh | Holding Torque (MIN) N.cm | Detent Torque (MAX) N.cm | Rotor Torque g.cm2 | Lead Wire | Motor Weight kg | Shaft Dia. mm |
| 23HS4406 | 1.8 | 41 | 7.44 | 0.62 | 12 | 24 | 55 | 2.5 | 150 | 4 | 0.47 | 6.35 |
| 23HS4610 | 1.8 | 41 | 5.2 | 1 | 5.2 | 5.5 | 40 | 2.5 | 15O | 6 | 0.47 | 6.35 |
| 23HS4620 | 1.8 | 41 | 2.8 | 2 | 1.4 | 1.4 | 39 | 2.1 | 120 | 6 | 0.45 | 6.35 |
| 23HS4428 | 1.8 | 41 | 2 | 2.8 | 0.7 | 1.4 | 55 | 2.1 | 120 | 4 | 0.45 | 6.35 |
| 23HS4630 | 1.8 | 41 | 1.9 | 3 | 0.63 | 0.6 | 39 | 2.1 | 120 | 6 | 0.45 | 6.35 |
| 23HS5610 | 1.8 | 51 | 6.6 | 1 | 6.6 | 8.2 | 72 | 3.6 | 275 | 6 | 0.65 | 6.35 |
| 23HS5620 | 1.8 | 51 | 3.3 | 2 | 1.65 | 2.2 | 72 | 3.6 | 275 | 6 | 0.65 | 6.35 |
| 23HS5425 | 1.8 | 51 | 3 | 2.5 | 1.2 | 3.2 | 110 | 2.8 | 190 | 4 | 0.52 | 6.35 |
| 23HS5428 | 1.8 | 51 | 2.3 | 2.8 | 0.83 | 2.2 | 101 | 3.6 | 275 | 4 | 0.65 | 6.35 |
| 23HS5630 | 1.8 | 51 | 2.2 | 3 | 0.74 | 0.9 | 72 | 3.6 | 275 | 6 | 0.65 | 6.35 |
| 23HS6610 | 1.8 | 56 | 7.4 | 1 | 7.4 | 10 | 90 | 4 | 300 | 6 | 0.7 | 6.35 |
| 23HS6620 | 1.8 | 56 | 3.6 | 2 | 1.8 | 2.5 | 90 | 4 | 300 | 6 | 0.7 | 6.35 |
| 23HS6425 | 1.8 | 56 | 3.25 | 2.5 | 1.3 | 4.2 | 110 | 3.5 | 280 | 4 | 0.68 | 6.35 |
| 23HS6430 | 1.8 | 56 | 2.4 | 3 | 0.8 | 2.4 | 110 | 3.5 | 280 | 4 | 0.68 | 6.35 |
| 23HS6630 | 1.8 | 56 | 2.3 | 3 | 0.75 | 1.1 | 90 | 4 | 300 | 6 | 0.7 | 6.35 |
| 23HS6442 | 1.8 | 56 | 1.68 | 4.2 | 0.4 | 1.2 | 110 | 3.5 | 280 | 4 | 0.68 | 6.35 |
| 23HS7410 | 1.8 | 64 | 7.5 | 1 | 7.5 | 20 | 150 | 5 | 380 | 4 | 0.85 | 6.35 |
| 23HS7425 | 1.8 | 64 | 3.75 | 2.5 | 1.5 | 4.5 | 150 | 5 | 380 | 4 | 0.85 | 6.35 |
| 23HS7430 | 1.8 | 64 | 2.4 | 3 | 0.8 | 2.3 | 150 | 5 | 380 | 4 | 0.85 | 6.35 |
| 23HS7442 | 1.8 | 64 | 2.31 | 4.2 | 0.55 | 1.2 | 150 | 5 | 380 | 4 | 0.85 | 6.35 |
| 23HS8610 | 1.8 | 76 | 8.6 | 1 | 8.6 | 14 | 135 | 6.8 | 480 | 6 | 1 | 6.35 |
| 23HS8615 | 1.8 | 76 | 6.75 | 1.5 | 4.5 | 7.8 | 140 | 6 | 440 | 6 | 1.05 | 6.35 |
| 23HS8620 | 1.8 | 76 | 4.5 | 2 | 2.25 | 3.6 | 135 | 6.8 | 480 | 6 | 1 | 6.35 |
| 23HS8425 | 1.8 | 76 | 4.5 | 2.5 | 1.8 | 6.5 | 180 | 6 | 440 | 4 | 1.05 | 6.35 |
| 23HS8630 | 1.8 | 76 | 3 | 3 | 1 | 1.6 | 135 | 6.8 | 480 | 6 | 1 | 6.35 |
| 23HS8421 | 1.8 | 76 | 4.2 | 2.1 | 2 | 6.4 | 180 | 6 | 440 | 4 | 1.05 | 6.35 |
| 23HS8430 | 1.8 | 76 | 3 | 3 | 1 | 3.5 | 190 | 6 | 480 | 4 | 1.05 | 6.35 |
| 23HS8442 | 1.8 | 76 | 2.5 | 4.2 | 0.6 | 1.8 | 180 | 6 | 440 | 4 | 1.05 | 6.35 |
| 23HS1430 | 1.8 | 100 | 4.2 | 3 | 1.4 | 5.5 | 250 | 10 | 680 | 4 | 1.25 | 6.35 |
| 23HS1442 | 1.8 | 100 | 3.36 | 4.2 | 0.8 | 3 | 250 | 10 | 680 | 4 | 1.25 | 6.35 |
| 23HS2430 | 1.8 | 112 | 4.8 | 3 | 1.6 | 6.8 | 280 | 12 | 800 | 4 | 1.4 | 8 |
| 23HS2442 | 1.8 | 112 | 3.78 | 4.2 | 0.9 | 3.8 | 280 | 12 | 800 | 4 | 1.4 | 8 |
Mechanical Dimensions and Wiring Diagram:

Lead Wire Mode Options:

Shaft Mode can be customized as the requirement.

AR28 is a high-integrated and compact size stepper driver. It adopts standard RS485 communication protocol, can be connected with PLC, HMI, industrial computer and other upper computer with only two communication lines. Up to 32 axes of motion platform networking can be achieved with its built-in motion control commands.
AR28 can be set to 1-256 subdivisions and adopts built-in micro-subdivision technology, which can achieve high subdivision effects even under low subdivision conditions, ensuring that the motor operates with uniform step intervals and no large or small step problems.
Can be set between 1-256 subdivisions, with uniform motor step spacing; Stable output at 1/12 rpm
AR28 is designed for NEMA11/NEMA14 stepper motor, The NEMA11/NEMA14 integrated stepper motor with torque 0.06 ~ 0.35Nm:
1. Electrical Specifications
| Parameter | AR28 (5V IO) | Unit | ||
|---|---|---|---|---|
| Min | Typical | Max | ||
| Continuous Output Current | 0 | — | 1.5 | A |
| Power Supply Voltage (DC) | 15 | 24 | 28 | VDC |
| Control Signal Input Current | 6 | 10 | 16 | mA |
| Overvoltage Protection Voltage | — | 32 | — | VDC |
| Insulation Resistance | 100 | — | — | MΩ |
2. Operating Environment and Parameters
| Parameter | Specification |
|---|---|
| Cooling Method | Natural cooling or forced air cooling |
| Operating Environment - Location | Keep away from heating equipment, dust, oil mist, high humidity & strong vibration. No flammable gas or conductive dust. |
| Operating Environment - Temperature | -5℃ ~ 45℃ |
| Operating Environment - Humidity | 40 ~ 90% RH |
| Operating Environment - Vibration | 10 ~ 55Hz/0.15mm |
| Storage Temperature | -20℃ ~ 65℃ |
| Operating Altitude | ≤1000m |
| Weight | Driver section approx. 50g (excluding motor) |
3. Product Dimensions and Motor Matching
AR28 series closed-loop integrated motor basic parameters:
| Product Model | Motor Holding Torque | Shaft Length L | Motor Length L | Motor Specification |
|---|---|---|---|---|
| AR28-006IE | 0.06 Nm | 20mm | 32mm | NEMA11 |
| AR28-012IE | 0.12 Nm | 20mm | 51mm | NEMA11 |
| AR28-015IE | 0.15 Nm | 24mm | 34mm | NEMA14 |
| AR28-025IE | 0.25 Nm | 24mm | 47mm | NEMA14 |

AR28-006IE / AR28-012IE Dimension Drawing (Refer to NEMA11 diagrams)

AR28-015IE / AR28-025IE Dimension Drawing (Refer to NEMA14 diagrams)
4. Heat Dissipation Precautions
The reliable operating ambient temperature for closed-loop integrated motors is typically within -5℃ ~ 45℃. Normal operating temperature is 50-80℃. If exceeding 80℃, it is necessary to evaluate whether the operating conditions and integrated motor selection are appropriate. If necessary, install a fan near the driver for forced cooling to ensure the driver operates within the reliable working temperature range.
5. LED Status Indicator
The red LED serves as both power indicator and fault display. When the driver is powered on, the LED is constantly on; when the driver is powered off, the LED is off. When a fault occurs, the indicator flashes in a 5-second cycle; when the fault is cleared by the user, the LED remains constantly on. The number of flashes within 5 seconds represents different fault information, as shown in the following table:
| No. | Flash Count | Fault Description |
|---|---|---|
| 1 | 1 | Overcurrent or inter-phase short circuit fault |
| 2 | 2 | Overvoltage fault |
| 3 | 3 | Undervoltage alarm |
| 4 | 7 | Position deviation alarm (excessive error) |
| 5 | 9 | Driver error, requires maintenance |
| 6 | 4 | Network congestion fault, requires power cycle (flashes 4 times, does not cycle) |
When a fault occurs, the driver will stop and display the corresponding fault code (item 3 network congestion has no code). The user must re-enable the driver or power cycle to clear the fault. When the driver detects a fault, it saves the latest fault to the EEPROM in a queue format. The driver can save up to 10 latest historical faults.
6. OUT Output Port Wiring Diagram
OUT /OUT- ports are differential output ports, allowing maximum voltage of 24V. Port instantaneous output current is 100mA, continuous output current is 50mA. To protect the port, when connecting external brakes, solenoid valves, relays, etc., freewheeling diodes must be connected across the devices to prevent port damage.

7. Zero-return Function
Zero-return function with two trajectory A and when limit signal is triggered and not:

8. Communication Protocol
Communication uses standard MODBUS protocol, supporting 0x03 (read register), 0x06 (write single register), 0x10 (16) (write multiple registers). Serial communication format: baud rate 9600~115200, 8 data bits, no parity, 1 stop bit.
Pulse & direction stepper motor driver, support to connect magnetic encoder and photoelectric encoder.


Set working current:

Set Micro-step:

● Miniature size 42.3mmx42.3mm x21mm
● Pulse & direction stepper driver also support the standard RS232 serial command, and built-in 32bit digital chip.
● Using new control algorithms such for vibration suppression and low heat generation
● DC input voltage 12~32VDC, recommended working voltage 24VDC.
● Continuous output current 1.58A max, max peak current 2.2A.
● Integrated design, mounted with 42/39mm stepper motor.
● Low vibration, low noise, stable operation, low motor heating.
● Any micro-step can be set .
● Protection functions such as overvoltage, undervoltage and overcurrent.
● Built-in automatic matching function of motor parameter.
● ADM42 stepper driver can be assembled for NEMA17 Integrated Stepper Motors

1.VDC: Positive power input: DC voltage 12-32VDC
2.GND: Negative power input: DC voltage GND
3.OPTO: Pules Direction, Enable common anode Input: 5V DC,
4.PUL-: Pulse Control Signal Input, Rising Edge effective
5.DIR-: Direction Control Signal Input, Rising Edge effective
6.ENA-: Enable Signal Input, Rising Edge effective
7.TXD: To the TX pin on user device
8.RXD: To the RX pin on user device
Make the integrated NEMA17 stepper motor directly via simple screw:

ADM42 Pulse & Dircetion type stepper motor driver User Manual 
For ADM57 Pulse & Direction Stepper Motor Driver, please click below photo ↓
AR57 is a high-integrated and compact size stepper driver. It adopts standard RS485 communication
protocol, can be connected with PLC, HMI, industrial computer and other upper computer with only two
communication lines. Up to 32 axes of motion platform networking can be achieved with its built-in motion
control commands.
AR57 can be set to 1-256 subdivisions and adopts built-in micro-subdivision technology, which can achieve
high subdivision effects even under low subdivision conditions, ensuring that the motor operates with uniform
step intervals and no large or small step problems.
Can be set between 1-256 subdivisions, with uniform motor step spacing; Stable output at 1/12 rpm
AR57 is designed for NEMA23/NEMA24 stepper motor, The NEMA23/NEMA24 integrated stepper motor with
torque 1.0, 2.0 and 3.0Nm:
| Model No. | Holding Torque(Nm) | Motor Length(mm) | Encoder Type |
| AR57-10 | 1.0 | 57-56 | 1000 line Encoder, Magnetic or Optoelectronic |
| AR57-20 | 2.0 | 57-76 | |
| AR57-30 | 3.0 | 60-90 |



Port Definition
OUT /OUT- as defferential output port, Max.receive voltage is DC24V, and instaneous ouput
current is 100mA, continuous output current is 50mA.
DIP Switch Settings

Set ID address, Baud Rate and Ouptut current by SW1~SW10:
Set ID address:

Note: The formula for calculating the ID table is: ID=1*SW1 2*SW2 4*SW3 8*SW4 16*SW5.
The default ID is 0, 0 means broadcast address for global control
Set Baud Rate:

Note: When the communication baud rate in the table cannot meet the usage requirements, the baud rate can be
customized by the host computer when SW6 and SW7 are turned ON.
Set Output Current:

Zero-return function with two trajectory A and when limit signal is triggered and not:

AR57 Modbus Stepper Motor Controller User Manual 
Software Modbus Poll 
AdamPower Software
More Information on detail, please feel free to contact me 