RS485 Modbus RTU Industrial 8 Channel Digital Signal Acquisition Modem

Product Description

ZHT4400 has 4-channel switch alarm input, which can be connected with infrared alarm switch, proximity switch, access control switch and other equipment.ZHT4400 is divided into dry contact input circuit and wet contact input circuit.

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.