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Industrial Bluetooth to RS485 Converter

Data Transparent Transmission

$22.00

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BT24 Industrial Bluetooth to RS485 Converter (BLE 5.1)

Industrial BLE 5.1 Bluetooth to RS485 Converter — Wireless Serial Port Adapter with Data Transparent Transmission.

Product Introduction

The BT24 is an industrial-grade Bluetooth 5.1 to RS485 converter designed for wireless communication between mobile devices and RS485 stepper motors or integrated stepper motors.

With data transparent transmission and Modbus protocol support, it enables convenient wireless control via Android APP, eliminating the need for physical serial cables.

Product Advantages

Renesas DA14531 chip with PA Amplifiers
Bluetooth BLE 5.1 technology
Support interfaces: RS485
Support ModBus protocol
Support communication between Android and RS485 Stepper Motor or RS485 Integrated Stepper Motor
Support changing baud rates: 2400, 4800, 9600, 19200, 38400, 57600, 115200
External rubber stick antenna, visual distance: mobile phone: 90 m / PC: 70 m / device to device: 400 m
Support power range: DC 5~36 V
Device Size: 60 × 27.8 × 16.4 mm
Working temperature: -40 to 85 °C

Electrical Characteristics

Parameter	Value
Power Supply	DC 5~36 V
RS485 Default Baud Rate	9600 bps
RS485 Load Capacity	Up to 32 devices
RS485 Communication Distance	1200 m (at 9600 bps)
Working Mode	Point-to-point half-duplex, point-to-multipoint half-duplex
Direction Control	Automatic
Power Supply Requirement	5 V / 1 A
Working Temperature	-40 to 85 °C
Dimensions	60 × 27.8 × 16.4 mm

BLE UUID

SERVICE UUID: FFE0
NOTIFY/WRITE UUID: FFE1
WRITE UUID: FFE2

Baud Rate Switch

Short press the KEY twice consecutively to switch the baud rate once. The number of times the blue light blinks represents the baud rate number.

Flash Count	Baud Rate
1	2400
2	4800
3	9600
4	19200
5	38400
6	57600
7	115200

Application Scenarios

Wireless motor control — Control RS485 stepper motors via Android APP over Bluetooth
Industrial automation — Replace wired serial connections with reliable wireless communication
Remote monitoring — Real-time data transmission over distances up to 400 m (device to device)
Field maintenance — Quick and convenient parameter adjustment via mobile phone