HF-LPT220 Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
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2. Any other input or wrong step to UART port will cause the module still works as original mode
(transparent transmission).
3.
“+++” and “a” should be input in a certain period of time to make the module switch to configuration
mode. Like the following sequence.
4.2.
AT+Instruction Set Overview
User can input AT+Instruction through hyper terminal or other serial debug terminal, also can program
the AT+
Instruction to script. User can also input “AT+H” to list all AT+Instruction and description to
start.
Figure 22.
”AT+H” Instruction for Help
4.2.1.
Instruction Syntax Format
AT+Instruction protocol is based on the instruction of ASCII command style, the description of syntax
format as follow.
Format Description
< >
: Means the parts must be included
[ ]
: Means the optional part
Command Message
