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HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual
Low Power WiFi Module User Manual
Overview of Characteristic
Support IEEE802.11b/g/n Wireless Standards
Based on Self-developed High Cost Effective SOC
Support UART/GPIO Data Communication Interface
Support Work As STA/AP Mode
Support Smart Link Function (APP program provide)
Support Wireless and Remote Firmware Upgrade Function
Support External I-PEX or Internal PCB Antenna Option(HF-LPT120)
Support Copper Line Antenna(HF-LPT120A)
Single +3.3V Power Supply
Smallest Size: 22mm x 13.5mm x 6mm, 1x10 2mm Connector(HF-LPT120)
Smallest Size: 22mm x 14.3mm x 6mm, 1x10 2mm Connector(HF-LPT120A)
FCC/CE/SRRC Certificated
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
HF-LPT120&HF-LPT120A
V 1.6
- 1 -
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Summary of Contents for Shanghai High-Flying Electronics Technology Co. HF-LPT120
- Page 1 Support External I-PEX or Internal PCB Antenna Option(HF-LPT120) Support Copper Line Antenna(HF-LPT120A) Single +3.3V Power Supply Smallest Size: 22mm x 13.5mm x 6mm, 1x10 2mm Connector(HF-LPT120) Smallest Size: 22mm x 14.3mm x 6mm, 1x10 2mm Connector(HF-LPT120A) FCC/CE/SRRC Certificated - 1 -...
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Page 2: Table Of Contents
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual TABLE OF CONTENTS LIST OF FIGURES ........................... 5 LIST OF TABLES ............................ 6 HISTORY ..............................7 PRODUCT OVERVIEW ........................ 8 1.1. General Description ......................... 8 1.1.1 Device Features ........................8 1.1.2 Device Paremeters ......................9 1.1.3... - Page 3 HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 3.1.9. Restart Page ........................27 3.1.10. Restore Page ........................28 3.1.11. Internal Webpage ......................28 3.2. Usage Introduction ........................29 3.2.1. Software Debug Tools ......................29 3.2.2. Network Connection ......................29 3.2.3. Default Parameter Setting ....................29 3.2.4. Module Debug........................30 3.3.
- Page 4 HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 4.2.2.27. AT+WSLQ .........................45 4.2.2.28. AT+WSCAN .......................45 4.2.2.29. AT+LANN ........................45 4.2.2.30. AT+WAP ........................46 4.2.2.31. AT+WAKEY .......................46 4.2.2.32. AT+WADHCP ......................46 4.2.2.33. AT+WALK ........................47 4.2.2.34. AT+WALKIND ......................47 4.2.2.35. AT+WAPMXSTA .......................47 4.2.2.36. AT+OTA ........................48 4.2.2.37. AT+UPURL ........................48 4.2.2.38.
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Page 5: List Of Figures
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual LIST OF FIGURES Figure 1. HF-LPT120 Pins Map ......................10 Figure 2. HF-LPT120 Mechanical Dimension..................12 Figure 3. HF-LPT120A Mechanical Dimension ...................13 Figure 4. Suggested Module Placement Region .................13 Figure 5. HF-LPT120 External Antenna picture ..................13 Figure 6. -
Page 6: List Of Tables
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual Figure 43. Reflow Soldering Profile ....................52 Figure 44. Shipping Information ......................53 LIST OF TABLES Table1. HF-LPT120 Module Technical Specifications ................ 9 Table2. HF-LPT120 Pins Definition ....................10 Table3. Absolute Maximum Ratings: ....................11 Table4. Power Supply & Power Consumption: .................12 Table5. -
Page 7: History
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual HISTORY Ed. V1.02 11-03-2015 First Version. Ed. V1.03 11-11-2015 Modify IO PIN Description. Ed. V1.04 11-27-2015 Change Module PCB. Ed. V1.1 12-21-2015 Update AT command supported by 2.0.01 version firmware. Ed. V1.1.1 01-04-2016 Add HF-LPT100-A Type. -
Page 8: Product Overview
The HF-LPT120 integrates all Wi-Fi functionality into a low-profile, 22mm x 13.5mm x 6mm module package that can be easily mounted on main PCB with application specific circuits. Also, module provides built-in antenna, external antenna option. -
Page 9: Device Paremeters
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 1.1.2 Device Paremeters Table1. HF-LPT120 Module Technical Specifications Class Item Parameters Certification FCC/CE/SRRC/RoHS Wireless standard 802.11 b/g/n Frequency range 2.412GHz-2.484GHz 802.11b: +16 +/-2dBm (@11Mbps) Transmit Power 802.11g: +14 +/-2dBm (@54Mbps) 802.11n: +13 +/-2dBm (@HT20, MCS7) Wireless 802.11b: -87 dBm (@11Mbps ,CCK) -
Page 10: Hardware Introduction
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 1.2. Hardware Introduction 1.2.1. Pins Definition Figure 1. HF-LPT120 Pins Map Table2. HF-LPT120 Pins Definition Description Net Name Signal Comments Type Ground Power +3.3V Power DVDD Power 3.3V@300mA Restore nReload I/O,PU nReload Function... -
Page 11: Electrical Characteristics
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual I—Input, O—Output,PU—Internal Pullup Resistor； I/O: Digital I/O；Power—Power nReload Pin (Button) function： When this pin is set to “low” during module boot up, the module will enter wireless firmware and config upgrade mode. This mode is used for customer manufacture. -
Page 12: Mechanical Size
Continuous Tx Supply current, STA No data transfer Supply current, STA Continuous data transfer Supply current, 1.2.3. Mechanical Size HF-LPT120 modules physical size （Unit: mm） as follows: Figure 2. HF-LPT120 Mechanical Dimension - 12 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com) -
Page 13: On-Board Pcb Antenna
PCB layout. 1.2.5. External Antenna HF-LPT120 supports two way of external antenna as the following picture show, The I-PEX interface or the PAD interface(remove the I-PEX connector). The user may choose one of them. If user select external antenna, HF-LPT120 modules must be connected to the 2.4G antenna according to IEEE... -
Page 14: Evaluation Kit
High-Flying provides the evaluation kit to promote user to familiar the product and develop the detailed application. The evaluation kit shown as below, user can connect to HF-LPT120 module with the RS- 232 UART, or Wireless interface to configure the parameters, manage the module or do the some functional tests. -
Page 15: Order Information
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 1.2.7. Order Information Base on customer detailed requirement, HF-LPT120 series modules provide different variants and physical type for detailed application. Figure 7. HF-LPT120 Order Information Figure 8. HF-LPT120A Order Information - 15 -... -
Page 16: Typical Application
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 1.3. Typical Application 1.3.1. Hardware Typical Application Figure 9. HF-LPT120 Hardware Typical Application Notes: nReset- Module hardware reset signal. Input. Logics “0” effective. There is pull-up resister internal and no external pull-up required. When module power up or some issue happened, MCU need assert nRST signal “0”... -
Page 17: Internal Pcb Antenna
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual When module connects to AP (AP associated), this pin will output “0”. This signal used to judge if module already at WiFi connection status. Thers is pull-up resister internal and no external pull-up required. -
Page 18: Figure 12. Hf-Lpt120 Xy Plane Radiation Pattern
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual Figure 12. HF-LPT120 XY plane radiation pattern XZ plane maximum gain:-0.99dB, minimum gain:-1.6dB Figure 13. HF-LPT120XZ plane radiation pattern YZ plane maximum gain:-0.99dB, minimum gain:-11.52dB Figure 14. HF-LPT120YZ plane radiation pattern - 18 -... -
Page 19: Functional Description
HF-LPT120 module can be configured as both wireless STA and AP base on network type. Logically there are two interfaces in HF-LPT120. One is for STA, and another is for AP. When HF-LPT120 works as AP, other STA equipments are able to connect to HF-LPT120 module directly. Wireless Networking with HF-LPT120 is very flexible. -
Page 20: Work Mode : Transparent Transmission Mode
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 2.2. Work Mode : Transparent Transmission Mode HF-LPT120 module support serial interface transparent transmission mode. The benefit of this mode is achieves a plug and play serial data port, and reduces user complexity furthest. In this mode, user should only configure the necessary parameters. -
Page 21: Firmware Update
2.7. Multi-TCP Link Connection (Reserved) When HF-LPT120 module SOCK A configured as TCP Server, it supports Multi-TCP link connection, and maximum 5 TCP clients permitted to connect to HF-LPT120 module. User can realize multi-TCP link connection at each work mode. -
Page 22: Figure 18. Multi-Tcp Link Data Transmition Structure
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual Multi-TCP link connection will work as following structure: Upstream: All dates from different TCP connection or client will be transmitted to the serial port as a sequence. Downstream: All data from serial port (user) will be replicate and broadcast to every TCP connection or client. -
Page 23: Operation Guideline
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 3. OPERATION GUIDELINE 3.1. Configuration When first use HF-LPT120 modules, user may need some configuration. User can connect to HF- LPT120 module’s wireless interface with following default setting information and configure the module through laptop. -
Page 24: System Page
(MID), software version, wireless work mode and related Wi-Fi parameters. Figure 20. System Web Page 3.1.3. Work Mode Page HF-LPT120 module can works at AP mode to simplify user’s configuration, can also works at STA to connect remote server through AP router. Figure 21. Work Mode Page - 24 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com) -
Page 25: Sta Setting Page
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 3.1.4. STA Setting Page User can push “Scan” button to auto search Wi-Fi AP router nearby, and can connect with associate AP through some settings. Please note the encryption information input here must be fully same with Wi-Fi AP router’s configration, and then it can link with AP correctly. -
Page 26: Ap Setting Page
Figure 24. AP Setting Page 3.1.6. Other Setting Page HF-LPT120 usually works at data transparent transmission mode. At this mode, the user device which connected with HF-LPT120 will connect and communicate with remote PC or server. At this page, user need setting serial port communication parameters and defines TCP related protocal parameters. -
Page 27: Account Management Page
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 3.1.7. Account Management Page This page set web server’s user name and password. Figure 26. Account Page 3.1.8. Upgrade Software Page User can upgrade new software (firmware) version through Wi-Fi. After upgrade success, need reboot it manually before new firmware valid. -
Page 28: Restore Page
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual Figure 28. Restart Page 3.1.10. Restore Page After module restore factory default setting, all user configuration profile will lose. to set again, and user name and password is “admin”. HF- User can access http://10.10.100.254... -
Page 29: Usage Introduction
Ethernet Debugging Software: TCPUDPDbg 3.2.2. Network Connection User can select two methods to connect HF-LPT120 module base on dedicated application. Use HF-LPT120 STA interface. HF-LPT120 and debug PC2 connect to a wireless AP, another PC1 (or user device) connect to HF-LPT120 module with serial port: Figure 31. -
Page 30: Module Debug
Figure 33. “CommTools” Serial Debug Tools PC2 open “TCPUDPDbg” program, and create a new connection. If HF-LPT120 configured as Server mode, “TCPUDPDbg” Tools shall create “Client “mode connection. Or otherwise, create a “Server” mode connection. -
Page 31: Typical Application Examples
3.3.1. Wireless Control Application Figure 37. Wireless Control Application For this wireless control application, HF-LPT120 works as AP mode. Module’s serial port connects to user device. So, control agent (Smart phone for this example) can manage and control the user device through the wireless connection with HF-LPT120 module. -
Page 32: Transparent Serial Port Application
3.3.3. Transparent Serial Port Application For this transparent serial port application, two HF-LPT120 modules connect as below figures to build up a transparent serial port connection. One HF-LPT120 works as AP mode, another HF-LPT120 works as STA mode. Make the STA device connects to AP. -
Page 33: At+Instruction Introduction
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 4. AT+INSTRUCTION INTRODUCTION 4.1. Configuration Mode When HF-LPT120 power up, it will default works as transparent transmission mode, then user can switch to configuration mode by serial port command. HF-LPT120 UART default parameters setting as below figure, Figure 40. -
Page 34: At+Instruction Set Overview
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 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. -
Page 35: At+Instruction Set
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual AT+<CMD>[op][para-1,para-2,para-3,para-4…]<CR> AT+: Prefix of command message; CMD: Command string; [op]: Symbol of command operator, “=” : The command requires parameters input; “NULL”: Query the current command parameters setting;... - Page 36 HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual Instruction Description Query module software version information BVER Query module bootloader version RELD Restore to factory default setting FCLR Erase factory setting Re-start module Help Configure Parameters Instruction Set CFGTF Copy User Parameters to Factory Default Parameters...
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Page 37: At+E
off: Close echo When HF-LPT120 module firstly switch from transparent transmission to configuration mode, show back status is open, input “AT+E” to close show back function, input“AT+E” again to open show back function, use AT+E=on/off command to save the echo status.. -
Page 38: At+Ver
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual HF-LPT120; Notes: User can set this parameter through AT+WRMID. 4.2.2.5. AT+VER Function: Query module software version information; Format: Query Operation AT+VER<CR> +ok=<ver><CR><LF><CR><LF> Parameters: ver: Module software version information;... -
Page 39: At+Cfgtf
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual Format: Query Operation AT+H<CR> +ok=<command help><CR><LF><CR><LF> Parameters: command help: command introduction; 4.2.2.11. AT+CFGTF Function: Copy User Parameters to Factory Default Parameters; Format: Query Operation AT+CFGTF<CR> +ok=<status><CR><LF><CR><LF>... -
Page 40: At+Netp
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 4.2.2.13. AT+NETP Function: Set/Query network protocol parameters, Setting is valid after reset. Format: Query Operation AT+NETP<CR> +ok=<protocol,CS,port,IP><CR><LF><CR><LF> Set Operation AT+NETP=<protocol,CS,port,IP><CR> +ok<CR><LF><CR><LF> Parameters: protocol: CS: Network mode: ... -
Page 41: At+Tcpto
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual sta.: if module already setup TCP link; on: TCP link setup; off: TCP link not setup; 4.2.2.16. AT+TCPTO Function: Set/Query TCP timeout; Setting is valid after reset. Format: ... -
Page 42: At+Tcpdisb
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual Query Operation AT+SOCKB<CR> +ok=<protocol,port,IP><CR><LF><CR><LF> Set Operation AT+SOCKB=<protocol,port,IP><CR> +ok<CR><LF><CR><LF> Parameters: Protocol: Protocol type: TCP: Only for TCP Client UDP: UDP Client UDPS: UDP Server Port: Protocol Port in decimal, less than 65535 ... -
Page 43: At+Tcplkb
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual Time: TCP timeout <= 600:600s >=0:0 means no timeout Default:300s If the SOCKB TCP don't receive any data from TCP server for TCP tmeout setting, the module will break and reconnect the TCP server. If it receive data from server, the timeout counter will be clear. -
Page 44: At+Wann
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual WPA2PSK encry:Encryption algorithm NONE: When “auth=OPEN”, effective WEP-H: When “auth=OPEN” or “SHARED”, effective, in HEX format WEP-A: When “auth=OPEN” or “SHARED”, effective, in ASCII format TKIP: When ”auth= WPAPSK” or “WPA2PSK”, effective ... -
Page 45: At+Wslk
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 4.2.2.26. AT+WSLK Function: Query STA WiFi link status Format: Query Operation AT+WSLK<CR> +ok=<ret><CR><LF><CR><LF> Parameters: ”Disconnected”, if no WiFi connection; ”AP’ SSID（AP’s MAC” ）, if WiFi connection available;... -
Page 46: At+Wap
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 4.2.2.30. AT+WAP Function: Set/Query AP Wi-Fi parameters. Setting is valid after reset. Format: Query Operation AT+WAP<CR> +ok=<wifi_mode,ssid,channel><CR><LF><CR><LF> Set Operation AT+WAP =<wifi_mode,ssid,channel><CR> +ok<CR><LF><CR><LF> Parameters: wifi_mode: Wi-Fi mode, include: ... -
Page 47: At+Walk
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual AT+WADHCP=<status>[,ip1,ip2]<CR> +ok<CR><LF><CR><LF> Parameters: status:AP’s DHCP server function status: on:DHCP Server Open; off:DHCP Server Close: ip1: DHCP allocate IP start value. ip2: DHCP allocate IP end value. 4.2.2.33. AT+WALK ... -
Page 48: At+Ota
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual num: max STA number supported for AP. 1~4: Support max 1~4 STA devices connects to module AP. 0 is default value for max 1 STA device supported. 4.2.2.36. AT+OTA Function：Set OTA Upgrade ... -
Page 49: At+Plang
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual Auto: Auto power save mode(default), enter power saving mode after receive or send data in time seconds. time: Only valid in auto mode, >=2 integer value, default is 3 seconds. when value is 0, the default waiting time is still 3 seconds. -
Page 50: At+Smtlk
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual +ok=<aswd> <CR><LF><CR><LF> Set Operation AT+ASWD=<aswd> <CR><LF><CR><LF> Parameters: aswd: WiFi Configuration Password (within 20 characters). 4.2.2.43. AT+SMTLK Function: Start SmartLink function Format: Query Operation AT+SMTLK<CR> SmartLink is a One-Key config function. Config the module connecting to router easily. After start SmartLink function , the module work in SmartLink status and nLink LED is fast flashing waiting for APP to push information. - Page 51 HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual uart_level: UART debug information output channel 0: UART0 1: UART1 - 51 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
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Page 52: Package Information
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 5. PACKAGE INFORMATION 5.1. Recommended Reflow Profile Figure 43. Reflow Soldering Profile Table10. Reflow Soldering Parameter Item Temperature (Degree) Time(Sec) Reflow Time Time of above 220 35~55 sec Peak-Temp 260 max Note: 1. Recommend to supply N2 for reflow oven. -
Page 53: Shipping Information
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual 5.3. Shipping Information TRAY Size: 350*260*20 mm Size: 350*260*160 mm (inside) Figure 44. Shipping Information Note: 1 tray = 20*6pcs = 120 pcs LPT120: 1 box = 8 trays = 8 * 120 pcs = 960pcs... -
Page 54: Appendix A: Hw Reference Design
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual APPENDIX A: HW REFERENCE DESIGN Detailed HF-LPT120 Evluation Board design source files, pls access High-Flying web download page or contact with High-Flying technical support people to acquire. - 54 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com) -
Page 55: Appendix B: Http Protocol Transfer
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual APPENDIX B: HTTP PROTOCOL TRANSFER HF-LPT120 module support http data transfer in throughput mode. If any detailed HTTP protocol, contact us and we may support customization. B.1. Sending HTTP Raw Data in Throughput Mode Step 1、... -
Page 56: Appendix C:references
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual APPENDIX C:REFERENCES C.1．High-Flying Mass Production Tool Download Address：http://www.hi-flying.com/download_detail_dc/downloadsId=9.html C.2．SmartLink APP V7 Config Tool IOS Platform : http://www.hi-flying.com/download_detail_dc/downloadsId=42.html Android Platform: http://www.hi-flying.com/download_detail_dc/downloadsId=83.html C.3．EVK Quick Start Guide Download Address：http://www.hi- flying.com/downloadsfront.do?method=picker&flag=all&id=a974580c-9a9b-4329-a554- 6bd54aa8500d&fileId=99 C.4．Module Upgrade Download Address：http://www.hi-flying.com/download_detail_fir/downloadsId=75.html C.5．Other Tools Download Address：http://www.hi-... -
Page 57: Appendix D: Contact Information
HF-LPT120&HF-LPT120A Low Power WiFi Module User Manual APPENDIX D: CONTACT INFORMATION ------------------------------------------------------------------------------------------------------------ Address: Room 1002,Building 1,No.3000,Longdong Avenue,Pudong New Area,Shanghai,China,201203 Web: www.hi-flying.com Service Online: 400-189-3108/18616078755 Sales Contact: sales@hi-flying.com ----------------------------------------------------------------------------------------------------------- For more information about High-Flying modules, applications, and solutions, please visit our web site http://www.hi-flying.com/en/...
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