Description
ZHC1931 Single Channel Ethernet IO Controller is a device that supports 2 dry (wet) node detection, 1 relay (COM, NO) output, and 1 analog. A network IO product with pseudo-quantity (current 4-20mA) detection and 2 serial ports transparent transmission, compatible with Modbus RTU/TCP protocol. With “remote control” as its core function, it is highly easy to use, allowing users to easily and quickly integrate it into their own system to achieve remote and local control of Ethernet, RS485, and RS232.
