Metal Material IOT Cellular Modem With 4DI 4DO 4AI Ports for Smart Agriculture

• Introduction​ of IOT Cellular Modem

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.

Parameters of IOT Cellular Modem

Features of IOT Cellular Modem

With the development of demand for data communications and multimedia services, the fourth generation of mobile communications that adapt to the needs of mobile data, mobile computing and mobile multimedia operations has begun to emerge.

Our company's telemetry terminal equipment can use GPRS, 4G or LORA network for remote communication according to the site conditions. 4G network has the following advantages:

Fast Communication

Broad Network Spectrum

Flexible Communication

High Intelligent Performance

Good Compatibility

High-quality Communication

High Frequency Efficiency