4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function
1PCS
MOQ
USD80-89/PCS
Price
4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function
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Features
Basic Infomation
Place of Origin: Sichuan, CHINA
Brand Name: IOTROUTER
Certification: CE FCC RoHs
Model Number: ZHC4921
High Light:

IOT Industrial Cellular Modem

,

DTU Industrial Cellular Modem

,

Modbus 4G Cellular Modem

Payment & Shipping Terms
Packaging Details: 270*180*55mm CARTON PACKAGE
Delivery Time: 1 WEEK
Payment Terms: L/C, T/T, Western Union
Supply Ability: 50000PCS/MONTH
Specifications
Material: Galvanized Steel Sheet
Interface: RS485/4DI/4DO/4AI
Protocol: MODBUS TCP/RTU
Function: Modbus RTU/TCP Adaptive
Application: IOT Monitoring
Working Voltage: 12V
Module Type: 4G LTE
Customized: Support
Product Name: 4G Wireless DTU IOT Cellular Modem
Size: 159*95.9*27.5mm
Product Description

4G Wireless DTU IOT Cellular Modem With Modbus RTU/TCP Adaptive Function

 

 

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*1, 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

 

 

  • 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.

 

 

  • Features of
  • IOT Cellular Modem

 

  • IOT Cellular Modem ZHC4921 integrates data acquisition and logic control functions, supporting industrial-grade AD acquisition circuit, switching value acquisition circuit and RS485 communication circuit to ensure the functional diversity of the product. At the same time, it is equipped with other high-efficiency, stable and reliable circuits on the periphery, so that this product has the characteristics of stability, anti-interference, short-circuit self-protection, and simple and convenient operation. It is widely used in water conservancy, heat, smart agriculture, environmental protection, new energy monitoring and other industries.

 

 

4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function 0

4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function 1

 

4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function 2

4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function 3

4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function 4

4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function 5

4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function 6

4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function 7

4G Wireless DTU IOT Industrial Cellular Modem With Modbus RTU TCP Adaptive Function 8

 

 

 

ZHC4921

RS485 Modbus

RS485 Automatic Acquisition

Virtual Serial Port

Connfiguration Software

Threshold Report

Configuration Software Docking

Modbus RTU/TCP

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