8 Channel RS485 Relay Control Modem Long Range Data Collection Device
Parameters of ZHT0800
ZHT0800 contains 8 relay output interfaces and 1 485 interface, which can cascade multiple devices through the 485 bus. Each module can set the address, the address ranges from 1-255. The maximum communication distance of the 485 bus is 1200 meters, and the communication distance can be increased through the 485 relay according to the actual application environment.
Working Mode of ZHT0800
1. Linkage Mode
The digital input terminal is connected with a manual switch, such as: a 86-type switch to control the relay output of the corresponding channel to realize manual control and host computer control, that is, dual control, without wiring.
Custom setting on time, automatically turn off after a period of time.
Custom setting off time, automatically turn on after a period of time.
|8 Channel Relay Output||√|
|Standard Modbus Protocol||√|
|Contact Person :||Miss. Agnes|