Product Details
Industrial Lte Router IOT Cellular Modem With Relay Control For
Remote Monitoring
- Introduction of IOT Cellular Modem
- 4G IOT Cellular Modem ZHC4941 is an industrial-grade 4G RTU that provides 8 DI, 8 DO, 8
AI and 1 RS485/232 interface, supports local logic processing
operations, automatic acquisition and active reporting, Modbus
RTU/TCP adaptation, and automatic threshold calibration Special
functions such as reporting, configuration software docking, dry
and wet node IO detection, support one-to-one, many-to-one network.
Parameters of IOT Cellular Modem
| |
Number of ports | RS485*1 | Number of interfaces | 8 Relay output |
Standard | RS485: A, B | Standard | DO*8, 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 | |
| Number of interfaces | 8 Relay input |
Voltage | 9~36V | Standard | DI*8, COM*2 |
Current | 60mA(aver) @9V 30mA(aver) @36V | Detection range (wet node) | 5~50V->High0~2V->Low |
| |
ESD | IEC61000-4-2, Level 4 | Number of Interfaces | 8 Analog input |
Surge | IEC61000-4-2, Level 3 | Standard | AI*8, COM*2 |
Group pulse | IEC61000-4-2, Level 3 | Scope of test | 4~20mA |
Working Mode of IOT Cellular Modem
1.HTTP Client
Support serial data transmission to designated server via HTTP.
2. TCP Client
The serial server actively initiates a TCP connection to the
server. If it fails, it will continue to reconnect until it
succeeds. If the connection is successful, the server and the
serial device can perform two-way transparent data transmission.
- Application
- of
- IOT Cellular Modem
- IOT Cellular ZHC4941 can be applied to an intelligent remote meter
reading system. According to customer needs, the monitoring center
can realize remote shutdown of water and electricity to terminal
users through the data acquisition control terminal. When the
transmission data is abnormal, the monitoring center can alarm and
display. Relevant staff can repair the field instruments in a
targeted manner. Mainly used in factories, hotels, schools,
hospitals and other large users of water consumption and the total
amount of water in various regions, and remote meter reading of
electricity consumption of large users such as substations,
distribution stations, enterprises and institutions, schools,
hospitals, etc.
| ZHC4941 |
RS485 Modbus | √ |
RS485 Automatic Acquisition | √ |
Virtual Serial Port | √ |
Connfiguration Software | √ |
Threshold Report | √ |
Configuration Software Docking | √ |
Modbus RTU/TCP | √ |
Company Profile
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.