HF-LPT220 Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
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TABLE OF CONTENTS
LIST OF FIGURES ............................................................................................................................. 8
LIST OF TABLES ............................................................................................................................... 9
HISTORY.......................................................................................................................................... 10
1.
PRODUCT OVERVIEW.......................................................................................................... 11
1.1.
General Description .......................................................................................................... 11
1.1.1
Device Features ........................................................................................................... 11
1.1.2
Device Paremeters....................................................................................................... 12
1.1.3
Key Application ............................................................................................................ 12
1.2.
Hardware Introduction ...................................................................................................... 13
1.2.1.
Pins Definition .............................................................................................................. 13
1.2.2.
Electrical Characteristics .............................................................................................. 14
1.2.3.
Mechanical Size ........................................................................................................... 15
1.2.4.
On-board Chip Antenna ............................................................................................... 15
1.2.5.
External Antenna ......................................................................................................... 16
1.2.6.
Evaluation Kit ............................................................................................................... 16
1.2.7.
Order Information ......................................................................................................... 18
1.2.8.
Hardware Typical Application ....................................................................................... 18
2.
FUNCTIONAL DESCRIPTI ON .............................................................................................. 20
2.1.
Wireless Networking ......................................................................................................... 20
2.1.1.
Basic Wireless Network Based On AP (Infrastructure) .................................................. 20
2.1.2.
Wireless Network Based On AP+STA .......................................................................... 20
2.2.
Work Mode : Transparent Transmission Mode ................................................................ 21
2.3.
UART Frame Scheme(Reserved) ...................................................................................... 21
2.3.1.
UART Free-Frame ....................................................................................................... 21
2.3.2.
UART Auto-Frame ....................................................................................................... 22
2.4.
Encryption ......................................................................................................................... 22
2.5.
Parameters Configuration ................................................................................................ 22
2.6.
Firmware Update
(
Reserved, See Appendix C
)
............................................................ 22
2.7.
SOCKET B Function.......................................................................................................... 23
2.8.
Multi-TCP Link Connection(Reserved) ............................................................................. 24
3.
OPERATION GUIDELINE ...................................................................................................... 25
3.1.
Configuration .................................................................................................................... 25
3.2.
Usage Introduction ........................................................................................................... 25
3.2.1.
Software Debug Tools .................................................................................................. 25
3.2.2.
Network Connection ..................................................................................................... 25
3.2.3.
Default Parameter Setting ............................................................................................ 26
3.2.4.
Module Debug ............................................................................................................. 26
3.3.
Typical Application Examples .......................................................................................... 27
3.3.1.
Wireless Control Application ......................................................................................... 27