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RS485 To GPRS IOT Cellular Modem

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
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    Buy cheap RS485 To GPRS IOT Cellular Modem from wholesalers
     
    Buy cheap RS485 To GPRS IOT Cellular Modem from wholesalers
    • Buy cheap RS485 To GPRS IOT Cellular Modem from wholesalers
    • Buy cheap RS485 To GPRS IOT Cellular Modem from wholesalers
    • Buy cheap RS485 To GPRS IOT Cellular Modem from wholesalers
    • Buy cheap RS485 To GPRS IOT Cellular Modem from wholesalers

    RS485 To GPRS IOT Cellular Modem

    Ask Lasest Price
    Brand Name : IOTROUTER
    Model Number : ZHC4921
    Certification : CE FCC RoHs
    Price : USD49-55/PCS
    Payment Terms : L/C, T/T, Western Union
    Supply Ability : 50000PCS/MONTH
    Delivery Time : 1 WEEK
    • Product Details
    • Company Profile

    RS485 To GPRS IOT Cellular Modem

    RS485 To GPRS IOT Cellular Modem GSM M2M Gateway For Data Transmission


    • 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


    Serial Port
    DO
    Number of ports
    RS485*1
    Number of interfaces
    4 Relay output
    Standard
    RS485: A, B
    Standard
    DO*4, COM*2
    Baud rate
    600~921600bps
    Mechanical durability
    10^7
    Data bit
    8, 9
    Electrical durability
    10^5
    Stop bit
    0.5, 1, 1.5, 2
    Capacity
    5A 250VAC 30VDC
    Check Bit
    NONE EVEN ODD
    DI
    Power Supply
    Number of interfaces
    4 Relay input
    Voltage
    9~36V
    Standard
    DI*4, COM*2
    Current
    60mA(aver) @9V
    30mA(aver) @36V
    Detection range (wet node)
    5~50V->High0~2V->Low
    EMC
    AI
    ESD
    IEC61000-4-2, Level 4
    Number of Interfaces
    4 Analog input
    Surge
    IEC61000-4-2, Level 3
    Standard
    AI*4, COM*2
    Group pulse
    IEC61000-4-2, Level 3
    Scope of test
    4~20mA


    • Solution of IOT Cellular Modem
    • Intelligent agricultural irrigation


    • RTU ZHC2921 collects the data of the controller and sensor via Modbus TCP, preprocesses the local storage and uploads the data via 2G.The cloud platform monitors the information of the fertilizer and water integrated machine in real time, and realizes the remote automatic control of the computer and mobile phone.



    • System function


      Support centralized equipment management, remote maintenance, program update

      Support historical data query, historical data export

      System authority management, support hierarchical authority working mode

      Support fault alarm, mobile APP/PC remote control


    • System advantage


    • Water saving and fertilizer saving -- greatly improve water and fertilizer utilization rate, water saving and fertilizer saving 50%-70%;

      Intelligent control -- automatic feedback control of irrigation according to soil moisture and other relevant parameters;

      Time and labor saving -- real-time online remote monitoring, rapid large-scale irrigation and fertilization;

      Increase production - The system can increase production by 30-50%.



    ZHC2921

    RS485 Modbus

    RS485 Automatic Acquisition

    Virtual Serial Port

    Connfiguration Software

    Threshold Report

    Configuration Software Docking

    Modbus RTU/TCP

    Quality RS485 To GPRS IOT Cellular Modem for sale
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