8 Channel RS485 Relay Control Modem Long Range Data Collection Device

Parameters of ZHT0800

• Introduction​ 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.

2.Jog Mode

Custom setting on time, automatically turn off after a period of time.

Custom setting off time, automatically turn on after a period of time.

Founded in 2015, Chengdu Zongheng Intelligence Control Technology Co., Ltd. is a high-tech enterprise focusing on the research, development, production and sales of Internet of Things communication control terminal products and related overall solutions. Takes the IOT intelligent communication terminal as the entry point, combines edge computing and big data cloud platform, and realizes data collection, transmission and intelligent control and other functions in the application of the Internet of Things. At present, the company's products have been widely used in intelligent water conservancy, intelligent agriculture, intelligent audio-visual and other scenes.