4 Channel Socket Rs485 Serial To Ethernet Modem MQTT Protocol With Platform​

Parameters of Serial to Ethernet RTU ZHC1931

Introduction​ of Serial to Ethernet RTU ZHC1931

ZHC1931 is a network IO product that supports 2 dry (wet) node detection, 1 relay (COM, NO) output, 1 analog (current 4-20mA) detection, and 2 serial port transparent transmission. It is compatible with Modbus RTU/ TCP protocol.
With "remote control" as the functional core, it is highly easy to use. Users can easily and quickly integrate into their own systems to realize remote and local control based on Ethernet and RS485/RS232.

The product ZHC1931 supports MQTT to establish communication with the server, supports subscription to up to 2 topics, supports publishing up to 2 topics, and supports QOS0 and QOS1. The user can configure the relevant parameters of the device according to the requirements of the MQTT server to realize the MQTT communication with the server.

Application of Serial to Ethernet RTU ZHC1931

The product ZHC1931 has been widely used in the M2M industry of the IoT industrial chain, such as smart grid, intelligent transportation, smart home, finance, mobile POS terminals, supply chain automation, industrial automation, intelligent building, fire protection, public safety, environmental protection, meteorology, digital medical, telemetry, agriculture, forestry, water, coal, petrochemical and other related fields.