INTELLIGENT CONTROL IOTRouter ZHC4013 Benutzerhandbuch
ZHC4013 Application Guide
LTE Cat 1 Modbus RTU
Version: ZHC4013_Application Guide_V1.1
Date: 2020-08-10
ZHC4013_Application Guidance
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Content
1 Overview............................................................................................2
1.1 Product introduction................................................................... 2
1.2 Appearance description...............................................................2
2. Quick start.........................................................................................3
2.1. RS485 bus control......................................................................3
2.2. Across Cloud Control................................................................ 4
3. Product features................................................................................ 5
3.1. Serial RS485.............................................................................. 5
3.1.1. Basic parameters.................................................................5
3.1.2. Features...............................................................................5
3.2. System Information....................................................................7
3.3. Timing trigger............................................................................8
3.4. Network subsidiary information................................................ 9
3.5. Status indicator........................................................................ 10
3.6. Restore factory settings............................................................11
3.7. Firmware upgrade.................................................................... 12
4. Product application......................................................................... 13
4.1. Transparent Cloud....................................................................13
4.2.MQTT....................................................................................... 13
4.3. Transparent transmission of vertical and horizontal clouds.... 14
4.4. Zongheng Cloud Platform....................................................... 14
5. Modbus command frame................................................................ 15
5.1 Modbus command frame.......................................................... 15
5.2 Register allocation.................................................................... 15
6.JSON protocol..................................................................................16
7. Update history.................................................................................17
8. Contact............................................................................................18
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1 Overview
1.1 Product introduction
ZHC4013 is a Network IO products with transparent transmission through serial port,
compatible with Modbus RTU/TCP protocol. With "remote control" as the core function, it is
highly easy to use, and users can easily and quickly integrate into their own systems to realize
LTE, RS485 remote and local data collection.
1.2 Appearance description
DC power supply:5.5*2.5mm, 9~36V
Terminal power supply: 3.81mm, 9~36V
Serial port:RS485, 3.81mm terminal block plug-in
SIM:SIM card interface
MAIN:Main antenna
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2. Quick start
This chapter is a quick introduction to the ZHC4013 product. It is recommended that users
read this chapter systematically and follow the instructions to operate it again, and they will have a
systematic understanding of the product. For specific details and instructions, please refer to the
subsequent chapters.
Wiring: The computer connects to ZHC4013 via USB to RS485
Networking: Insert the SIM card when the power is off.
Power supply: ZHC4013 working voltage is DC9~36V.
2.1. RS485 bus control
Select the corresponding port and click "Search" to search for the device.
IO control
For detailed functions of the host computer, please refer to "ZHC4013_Host
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Computer_Application Guide".
2.2. Across Cloud Control
Refer to "ZHC4013_Zongheng Cloud Platform_Application Guide"
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3. Product features
3.1. Serial RS485
3.1.1. Basic parameters
project
Attributes
parameter
Baud rate
Serial port rate
1200~921600bit/s
Stop bit
Stop bit
1/1.5/2
Data bit
Data bit
8/7
Check Digit
Check Digit
None/even parity/odd parity
3.1.2. Features
ZHC4013 supports serial port timing to send heartbeat.
Serial port heartbeat application example:
Write the serial port heartbeat.
effect
project
Attributes
parameter
cycle
Time interval from the last serial port
heartbeat
0~65535 s
length
Serial port heartbeat packet length
0~16
content
Hex format data
Example: Read the address code as 0x554 analog inputs
55 04 00 00 00 04 FC 1D
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ZHC4013_Application Guidance
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3.2. System Information
project
Attributes
parameter
Modbus address
code
Modbus address code
01~FE
DEVID
Factory unique number
Read only
password
The password used to access the ZH-cloud platform
Support 16byte
Escalation mode
Format and channel of actively reported data
Network modbus RTU report
Network modbus TCP report
Network JSON report
Serial modbus RTU report
Serial modbus TCP report
Serial JSON report
Serial + network modbus RTU
report
Serial + network modbus TCP
report
Serial port + network JSON
report
Networking mode
Use the networking mode when accessing to the
crossbar cloud transparent transmission
Enable/Disable
Group ID
Group password
Group ID Devices with the same group password can
establish a networking mode
Support 16byte
Group type
In the same group, different types of equipment can
exchange data
A/B
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3.3. Timing trigger
ZHC4013 supports "Arrival at the set time point (Beijing time), scheduled restart".
project
Attributes
parameter
mode
Whether to turn on this timing trigger
Enable/disable
Timing
Time point when the action is triggered
Hour: 00~twenty three; Minutes: 00~59;
Seconds: 00~60
Action type
Type of action performed
Reboot
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3.4. Network subsidiary information
ZHC4013 supports obtaining SIM card number, signal strength, setting APN, etc.
project
Attributes
parameter
CCID
SIM unique identification number
A combination of 20 numbers and letters. Read
only
Signal strength
The signal strength of the
environment where the device is
located
See appendix QCSQ for details
APN address
Access point settings, dedicated
network card needs to set this
Provided by the operator
APN username
The username required to access the
specified network
Provided by the operator
APN password
The password required to access the
specified network
Provided by the operator
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