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Description:
Theory:Voltage Relay
Power Source:DC
Contact Load:Low Power
Voltage:12V
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)
colour:blue
Material:Metal + plastic
Package Included:
1 x Modbus-rtu 2-way Relay Module Output 2 Input Channel Switch TTL / RS485 Communication Interface 12V
