Modbus Rtu Io Module 4G Wireless Modem Transmission Data 600 To 921600bps

Industrial Modbus IO RTU Module 4G Wireless Modem for Data Transmission

Parameters of ZHC4921

• Introduction​ of ZHC4921

ZHC4921 is an industrial-grade 4G RTU that provides 4 DI, 4 DO, 4 AI and 1 RS485 interface, supports local logic processing operations, automatic acquisition and active reporting, Modbus RTU/TCP adaptation, automatic calibration threshold reporting, dry and wet node IO detection, and support one-to-one, many-to-one network connection.

• Function​ of ZHC
• 4921

ZHC4921 has an RS485 interface, which supports the standard Modbus RTU/TCP protocol. The configuration software can directly read data and realize command control to ZHC4921 through the RS485 interface.

ZHC4921 is ideal for M2M and IoT applications including distribution automation, smart metering, water & wastewater, heating, street light monitoring and etc.
Reliable Serial to 4G Cellular Communication. With RS485 interfaces, full network coverage, wide temperature and wide voltage, multi center transmission.Provides wireless data communications between field serial devices and the central control system to enable remote control of industrial field sites.