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RS485 To GPRS IOT Cellular Modem

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RS485 To GPRS IOT Cellular Modem

Brand Name : IOTROUTER

Model Number : ZHC4921

Certification : CE FCC RoHs

Place of Origin : Sichuan, CHINA

MOQ : 1PCS

Price : USD49-55/PCS

Payment Terms : L/C, T/T, Western Union

Supply Ability : 50000PCS/MONTH

Delivery Time : 1 WEEK

Packaging Details : 270*180*55mm CARTON PACKAGE

Material : Galvanized Steel Sheet

Product Name : RS485 To GPRS IOT Cellular Modem

Interface : RS485/4DI/4DO/4AI

Protocol : MODBUS TCP/RTU

Function : Wireless Data Transmission

Application : Iot Automation

Working Voltage : 12V

Module Type : GPRS

Customized : Support

Size : 159*95.9*27.5mm

Color : Black

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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%.

RS485 To GPRS IOT Cellular Modem

RS485 To GPRS IOT Cellular Modem

RS485 To GPRS IOT Cellular Modem

RS485 To GPRS IOT Cellular Modem

RS485 To GPRS IOT Cellular Modem

RS485 To GPRS IOT Cellular Modem

RS485 To GPRS IOT Cellular Modem

RS485 To GPRS IOT Cellular Modem

ZHC2921

RS485 Modbus

RS485 Automatic Acquisition

Virtual Serial Port

Connfiguration Software

Threshold Report

Configuration Software Docking

Modbus RTU/TCP


Product Tags:

RS485 To GPRS IOT Cellular Modem

      

IOT Cellular Modem GSM M2M

      

ZHC4921 Data Transmission Modem

      
China RS485 To GPRS IOT Cellular Modem wholesale

RS485 To GPRS IOT Cellular Modem Images

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