Product Details
Rs485 Wireless Transceiver Iot Cellular Modem With Analog
Acquisition Port
- Introduction of IOT Cellular Modem
Product model: ZHC4931, providing 1RS485/1RS232/1DI/1DO/1AI
interface.
Features: Threshold reporting, wet and dry node detection, and the
device itself supports logical operations.
Protocol: Support Modbusr RTU/TCP adaptive.
Industrial-grade quality: anti-reverse connection, anti-surge, dual
watchdogs, can work normally at -20℃~+60℃
The product is suitable for: data security monitoring, remote water
pump automatic control, water resources real-time management system
Parameters of IOT Cellular Modem
| |
Number of ports | RS485*1 | Number of interfaces | 1 Relay output |
Standard | RS485: A, B | Standard | DO*1 |
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 | 2 Relay input |
Voltage | 9~36V | Standard | DI*2, COM*1 |
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 | 1 Analog input |
Surge | IEC61000-4-2, Level 3 | Standard | AI*1 |
Group pulse | IEC61000-4-2, Level 3 | Scope of test | 4~20mA |
- Collection function of IOT Cellular Modem
Collect analog standard signals such as pressure and water level
transmitters, 4-20mA signals (default);
Collect data from 485 meters such as flow meters and electricity
meters;
Support fixed-point/timing acquisition, freely configure
acquisition/frequency
Incompatible instrument protocols can be instrument-driven
development
- FAQ of IOT Cellular Modem
Q1: Are you a manufacturer or a trading company?
A1: We are the Manufacturer with years of R&D experience.
Q2: What about the delivery time?
A2: For regular order it takes about 3-6 days for production, for
mass order or customized order it may need 15-30 days.
Q3: What is your delivery terms and payment terms?
A3: We accept EXW, FOB, CFR, CIF, etc. You can choose the one which
is the most convenient or cost effective for you.
Q4: After service and warranty?
A4: We provide 1 year warranty, if you have any problems in the use
of products, please contact to your sales person.
Q5. How can we know the product quality?
A5: We have professional QA and QC teams, 100% quality inspection
is performed before the goods out of the factory.
| ZHC4931 |
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.