HF HF2411 - At+H; At+E; At+Cmdpw

4G_2G DTU Products Function
http://www.iotworkshop.com - 35 -
Instruction
Description
Module Information Query Set
ICCID
Query Module ICCID Code
IMEI
Query IMEI Code
IMSI
Query SIM Card’s IMSI Number
Upgrade Instruction Set
UPURL
Set / Query the URL Address of the Remote Upgrade
Other Instruction Set
APN
Set/Query APN information.
NTIME
Query NTP Real Time Function
IOTEN
Set/Query IOTBrdige Function
IOTUID
Set/Query IOTBrdige’s UserID
PID
Query Module Model for Configuring Tool to Identify Device
PCID
Set/Query the Module Users’ Defined Name for Display in the
Configuration Tool
NDBGL
Open/Close Debug Information Output
SCRIPT
HIS script operation.
2.4.2.1. AT+H
◼ Function: Help .
◼ Format:
AT+H<CR>
+ok=<command help><CR><LF><CR><LF>
◼ Parameter
◆ command help：Command help instruction.
2.4.2.2. AT+E
◼ Function: Open/Close show back function.
◼ Format:
◆ Query Operation:
AT+E<CR>
+ok=<status><CR><LF><CR><LF>
◆ Set Operation:
AT+E=<status><CR>
+ok<CR><LF><CR><LF>
◼ Parameter:
◆ status：Echo status
⚫ on：Open echo, default 【on】
⚫ off：Close echo
2.4.2.3. AT+CMDPW
◼ Function: Set/Query AT command prefix character for sending AT command in throughput
mode. Setting is valid after reset;
◼ Format:
◆ Query Operation
AT+CMDPW<CR>
+ok=<data><CR><LF><CR><LF>
◆ Set Operation
AT+CMDPW=<data><CR>
ok<CR><LF><CR><LF>
◼ Parameters: