User's Manual

HF-LPB Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
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Notes:
When input AT+Instruction, “AT+<CMD>” character will display capital letter automatic and
other
parts will not change as you input.
¾ Response Message
+<RSP>[op] [para-1,para-2,para-3,para-4…]<CR><LF><CR><LF>
 +: Prefix of response message;
 RSP: Response string;
 “ok” : Success
 “ERR”: Failure
 [op] : =
 [para-n]: Parameters if query command or Error code when error happened;
 <CR>: ASCII 0x0d;
 <LF>: ASCIII 0x0a;
¾ Error Code
Table 10 Error Code Describtion
Error Code Description
-1 Invalid Command Format
-2 Invalid Command
-3 Invalid Operation Symbol
-4 Invalid Parameter
-5 Operation Not Permitted
4.2.2. AT+ Instruction Set
Table 11 AT+ Instruction Set List
Instruction Description
<null> NULL
Managment Instruction Set
E Open/Close show back function
WMODE Set/Query Wi-Fi work mode (AP/STA/APSTA)
ENTM Set module into transparent transition mode
TMODE Set/Query module data transfer mode
MID Query module ID information
VER Query module software version information
RELD Restore to factory default setting
Z Re-start module
H Help
UART Instruction Set
UART Set/Query serial port parameters
UARTF Open/Close UART auto-frame function
UARTFT Set/Query UART auto-frame trigger time