HF HF2411 - Page 34

4G_2G DTU Products Function
http://www.iotworkshop.com - 34 -
Instruction
Description
WEL
Set / Query Boot Welcome Message
HOST
Set/Query hostname in the IOTService
ENTM
Enter Transparent Mode
VER
Query Software Version
GVER
Query GPRS software version(Only 4G product support)
APPVER
Query Custom Software Version Number
RELD
Restore User Default Parameters, Automatically Restart
CFGTF
Save the Current Parameter as the User Default Parameter
FCLR
Restore Factory Parameters, Automatically Restart
SRST
Software Restart
Z
Hard Restart
UART Instruction Set
UART
Set/Query Serial Port Parameters
UARTTM
Set/Query the Two-Frame Time Interval When the Serial Port
Receives Data.
MODBUS
Set/Query Modbus TCP to Modbus RTU Function
Network Instruction Set
NETP
Set/Query Network Protocol Parameters, the Settings Will Take
Effect After Reset
NETPLK
Set/Query Communication Channel TCP Connection Status
TCPTO
Set/Query socket TCP timeout
NETPIDEN
Set/Query Whether Display From Which Communication Channel
the Data Comes From, and the Setting Will Take Effect After
Reset.
NETPID
Set/Query the Communication Channel Number Tag Value.
DATA
Set/Query Channel Send/Receive the Number of Bytes
NREGEN
Set/Query Communication Channel Number Registration Package
Function
NREGDT
Set/Query Communication Channel Number Registration Package
Custom Data
NREGSND
Set/Query the Transmission Method of the Communication
Channel Number Registration Package
HEART
Set/Query Communication Channel Number Heartbeat Packet
Data
HTPTP
Set/query HTTP request type
HTPURL
Set/query HTTP url resources and version
HTPHEAD
Set/query HTTP header.
WEBSOCKET
Set/query WebSocket content.
MQTOPIC
Set/query MQTT topic content
MQLOGIN
Set/query MQTT login content
MQID
Set/query MQTT client id content
LOCATE
Set/Query Latitude and Longitude.
UPGRADE
Application Firmware Upgrade Via Serial Port or Network
GOTA
4G core module firmware upgrade
Network Testing Instruction Set
GETIP
Query the IP Address of the Specified Domain Name
PING
Query Whether the Address is Reachable
GPRS Status
GSLQ
Query GPRS Signal Strength
GSMST
Query GSM Status