4 Channel Relay Input Acquisition Modem RS485 Module with Modbus Protocol
Parameters of ZHT4400
ZHT4400 is a serial port control module that provides 4 DI, 4 DO and a RS485 interface, support the standard Modbus RTU protocol, support dry wet node detection, support relay delay shut down after opening, we provide comprehensive technical supports. It can be widely used in pump control, access control monitoring, lighting control, such as valve monitor application scenario.
|4 Channel Relay Intput||√|
|4 Channel Relay Output||√|
|Standard Modbus Protocol||√|
|Contact Person :||Miss. Agnes|