This is an RS485 to Bluetooth converter. With this converter, your computer or Android phone can connect to RS485 devices via Bluetooth.

Features
RS485 interface with terminal block interface
Half-duplex data communication
Bluetooth Class 2 Radio
Integrated antenna
Data encryption
Support Microsoft Windows Bluetooth COM port
LED indicator
Configuration via Serial Port

Specifications
Model NO: SH-B20
Bluetooth: Bluetooth v2.0 + EDR Class 2 Radio
Default Bluetooth Module Baud Setting : 9600 ,N,8,1
RS485:Half-duplex transceiver
Current draw:Max 90mA
Bluetooth authentication PIN : 1234
Distance: more than 20 meters
RS485 Signals:A+,B-,GND
Power supply: 5V DC
Operating temp: -20C to 85C

Typical Application - Microsoft Windows Bluetooth COM Port
This application requires install this Bluetooth adapter on Microsoft Windows, and Bluetooth connection to computer is required. A virtual
COM port is created for this adapter after installation. User application software can access this adapter's RS485/RS422 interface using
the virtual COM port. Here are the steps to install this adapter on Microsoft Windows. The adapter's authentication pin code is 1234.

Package Content
1 x SH-B20 RS485 to Bluetooth Converter
1 x USB cable
1 x User Manual

About Warranty
DSD TECH offers a 24-month warranty on this RS485 to Bluetooth Converter. If you have any questions, please contact us and we will resolve your issue within 24hours.