RS485 IOT Cellular Modem GPRS Communication Router for Data Acquisition

• Introduction​ of IOT Cellular Modem

ZHC2921 is a network IO product that supports 4-channel dry (wet) node detection, 4-channel relay (COM, NO, NC) output, 4-channel analog (current 4~20mA) detection, and 1-way serial port passthrough transmission. It is compatible with Modbus RTU/TCP protocol.With the function of "remote control" as the core, it is highly easy to use, and users can easily and quickly integrate into their own system to realize the remote control based on GPRS network.

Parameters of IOT Cellular Modem

• Advantages of IOT Cellular Modem

• Product ZHC2921 advantages:

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  1. Simple and diverse networking methods

  The equipment is powered on, and the parameter interface is configured to realize remote supervision. At the same time, a variety of solutions are provided, which are suitable for different application scenarios and cost saving.

  2. Save labor cost and reduce meter reading error

  Realize automatic meter reading, ease the labor intensity of meter reading personnel, reduce the error of meter reading caused by human factors.

  3. Efficient management

  Online management of occupancy, remote meter reading of housing resources and background data of tenants are clear at a glance, improving management efficiency and reducing operating costs.

  4. Save hardware costs

  No additional collector, support active collection, easy to use, just need to configure in the configuration software.

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.