Item Name: Modbus RTU 2 Way Relay Module Output 2 Channel Switch RS485 TTL 12V Input Newly. Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
Specification:
Power Source: DC
Contact Load: Low Power
Voltage: 12V
Color: blue
Material: metal + plastic
Package size: 115mm*75mm*15mm/4.52*2.95*0.59''
Package weight :43g
Hardware Resources:
RS485 communication interface
TTL communication interface
2 optocoupler isolation input
2 way optocoupler isolation output
A user button
A user LED
A power indicator
A STM32F030F4 microcontroller
2 relay status indicators LED lights
Power supply terminal interface (12V power supply)
Modbus RTU instruction
Baud rate: 9600 8 NONE 1
Hexadecimal send
Hexadecimal reception
Steps:
1. Software settings communication baud rate
2. Set the address (communication using the device address, the default address is 01)
Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
