User's Manual

HF-LPT220 Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com) - 4 -
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 DESCRIPTION .............................................................................................. 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