Modbus RTU LTE CAT 1 Modem RS485 To 4G Gateway For Data Acquisition
Parameters of LTE CAT 1 Modem ZHC4013
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| Number of ports | RS485*1 |
| Standard | RS485: A, B |
| Baud rate | 600～921600bps |
| Data bit | 8, 9 |
| Stop bit | 0.5, 1, 1.5, 2 |
| Check Bit | NONE EVEN ODD |
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| Voltage | 9~36V |
| Current | 60mA(aver) @9V
30mA(aver) @36V |
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| ESD | IEC61000-4-2, Level 4 |
| Surge | IEC61000-4-2, Level 3 |
| Group pulse | IEC61000-4-2, Level 3 |
- Introduction of LTE CAT 1 Modem ZHC4013
ZHC4013 is a 1 serial port transparent transmission network IO product, compatible with Modbus RTU/TCP protocol. With "remote control" as the core function and high ease of use, users can easily and quickly integrate into their own systems to realize remote and local data collection based on LTE and RS485.
| Basic Parameters |
| Item | Property | Parameter |
| Baud rate | Series Rate | 1200~921600bit/s |
| Stop bit | Stop bit | 1/1.5/2 |
| Data bits | Data bits | 44415 |
| Check bit | Check bit | None/Even Check/Odd Check |
- Function of LTE CAT 1 Modem ZHC4013
ZHC4013 support MQTT.When the device actively pushes data, it will select the mode according to the option of Active Data Reporting. Can directly connect to the client server, and supports data interaction with the device through protocols such as Modbus RTU/TCP,JSON. Customers can also collect data and monitor the equipment through the Zongheng cloud platform which provide API interfaces info.
| Special Functions |
| ZHC4013 supports the serial port to send the heartbeat regularly |
| Item | Property | Parameter |
| Period | The time interval between the last serial heartbeat | 0~65535 s |
| Length | Serial port heartbeat packet length | 0~16 |
| Content | Hex format data | Example: Read a 4-way analog input with address code 0x55
55 04 00 00 00 04 FC 1D |
Application Instruction of LTE CAT 1 Modem ZHC4013
We provide configuration software specifically for ZHC4013, which mainly provides users with functions such as IO point test, parameter configuration, and firmware maintenance. The upper computer adopts serial communication. Use the USB to RS485 tool to connect ZHC4013 and PC, select the corresponding serial port and open it. Also support loading local files and saving configuration information to local files to facilitate on-site implementation.
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Modbus RTU LTE CAT 1 Modem RS485 To 4G Gateway Modem Data Acquisition Images
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