Phau Ntawv Qhia
Table Of Contents
- 1."Basic function" AT command set
- 1.1 Summary of Basic Configuration Instructions
- 1.2 Enter AT Command
- 1.3 Exit AT Command
- 1.4 Query Model
- 1.5 Query/Set Name
- 1.6 Query/Set ID
- 1.7 Reboot
- 1.8 Reset
- 1.9 Query version Information
- 1.10 Query MAC Address
- 1.11 Query/Set Native LORA Parameters
- 1.12 Set Remote LORA Parameters
- 1.13 Query/Set Network Parameters
- 1.14 Query/Set Local Port Number
- 1.15 Query/set the working mode of the machine and
- 1.16 Query Network Link Status
- 1.17 Query/Set Serial Port Cache Clearing Status
- 1.18 Query/set Registration Package Mode
- 1.19 Query/set custom registration package content
- 1.20 Query/set the heartbeat packet mode
- 1.21 Query/set heartbeat data
- 1.22 Query/set short connection time
- 1.23 Query/set timeout restart time
- 1.24 Query/set the time and times of disconnection
- 1.25 Web Configuration Port
- 2."Modbus function" AT command set
- 3."Internet of Things" AT command set
- 3.1 Summary of "IoT Capabilities" Directives
- 3.2 MQTT and HTTP target IP or domain name configu
- 3.3 Query/set HTTP request method
- 3.4 Query/Set HTTP URL Path
- 3.5 Query/Set HTTP headers
- 3.6 Query/Set MQTT target platform
- 3.7 Query/set MQTT keep-alive heartbeat packet sen
- 3.8 Query/set MQTT Device Name (Client ID)
- 3.9 Query/Set MQTT Username (User Name/Device Name
- 3.10 Query/Set MQTT Product Password (MQTT passwor
- 3.11 Query/Set the Product Key of Alibaba Cloud MQ
- 3.12 Query/set MQTT subscription topic
- 3.13 Query/Set MQTT publish topic
- 4.AT Configuration Example
- Revision History
Chengdu Ebyte Electronic Technology Co., Ltd. E90-DTU(xxxSLxx-ETH)_V2.0-AT Instruction Set
Copyright ©2012–2022，Chengdu Ebyte Electronic Technology Co., Ltd.
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Inquire:
Send: AT+MODPTCL\r\n
Received:\r\n+OK=ON\r\n
set up:
Send: AT+MODPTCL=ON\r\n
Received:\r\n+OK\r\n
2.4 Set Modbus gateway command storage time and automatic query
interval
Command
AT+MODGTWYTM
Function
Query and configure Modbus gateway command storage time and
automatic query interval
Send（Query）
AT+MODGTWYTM<CR><LF>
Return
（Query）
<CR><LF>+OK=<Time1><Time2><CR><LF>
Remarks
Time1: Instruction storage time (1-255 seconds)
Time2: Automatic query interval time (1-65535 milliseconds)
Inquire:
Send: AT+MODGTWYTM\r\n
Received:\r\n+OK=10,200\r\n
set up:
Send: AT+MODGTWYTM=5,100\r\n
Received:\r\n+OK\r\n
2.5 Query and edit of pre-stored commands of Modbus configuration
gateway
Command
AT+MODCMDEDIT
Function
Query and edit of pre-stored commands of Modbus configuration gateway
Send（Query）
AT+MODCMDEDIT<CR><LF>
Return
（Query）
<CR><LF>+OK=<Mode><CMD><CR><LF>
Remarks
Mode: ADD add command;
DEL delete instruction;
CLR clear command;
CMD: Modbus command (only supports standard Modbus RTU
command, no need to fill in the verification, only the function code of
read command 01, 02, 03, 04 can be configured), cannot store the
same command and return +ERR=-4;
Inquire:
Send: AT+MODCMDEDIT\r\n