Relay Module For Modbus RTU 2 Channel RS485 TTL Serial Contr

Description:
1. Easy Control: The relay module allows for easy control of larger currents with a small input current, providing automatic regulation, safety guard, and circuit switching functions.
2. Stable Communicating: Equipped with a mature and stable 8 bit MCU and RS485 communicating chip, the relay module uses the standard for MODBUS RTU format for reliable communicating.
3. Versatile Applications: With 2 input signal detection channels and 2 relay outputs, this module is suitable for digital signal detection or power control in a variety of settings.
4. Reliable Performance: The relay board ensures a predetermined step change in the controlled variable when the input signal meets set requirements, making it a dependable component in automation control circuits.
5. Efficient Operating: By utilizing the RS485 communicating protocol, this relay module offers efficient operating and seamless integration into automation systems for improved performance.


Specifications::
Item Type: Relay Module
Material: PCB
Power Supply Voltage: 5 to 32V
Communicating Protocol: Support standard for Modbus RTU protocol
Communicating Interface: Support RS485 interface
Communicating Baud Rate: 4800, 9600, 19200, default 9600bps, support power off memory
Output Signal: Relay switch signal
Device Address: Range 1 to 255, default 255, support power off memory.


Package list:
1 x Relay Module