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High-Flying HF-LPT271 User Manual

Low power wi-fi +ble module
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HF-LP271 Wi-Fi&BLE Module User Manual
Overview of Characteristic
Support Wi-Fi IEEE 802.11b/g/n and BLE 5.0 Wireless Standards
Based on RISC SOC, 160MHz CPU, 276KB RAM,2MB Flash
Support UART Data Communication with Wi-Fi or BLE
Support Wi-Fi STA/AP Mode
Support BLE Smart BLE Link Config
Support Wi-Fi AP Smart AP Linkand Sniffer Smart Link V8 Config
Support Wireless and Remote Firmware Upgrade Function
Support Software SDK for Develop
PCB antenna only supported
HF-LPT271：Internal PCB
Single +3.3V Power Supply for HF-LPT271
Size:
HF-LPT271：24mmx 16mmx 3mm, SMT16 package
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
HF-LPT271
Low Power Wi-Fi +BLE Module
User Manual
V1.4
- 1 -

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Summary of Contents for High-Flying HF-LPT271

  • Page 1 Support Wireless and Remote Firmware Upgrade Function  Support Software SDK for Develop PCB antenna only supported   HF-LPT271：Internal PCB  Single +3.3V Power Supply for HF-LPT271  Size:  HF-LPT271：24mmx 16mmx 3mm, SMT16 package - 1 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 2: Table Of Contents

    General Description ......................... 6 1.1.1 Key Application ........................7 1.1.2 Device Paremeters ......................7 1.2. Hardware Introduction ......................8 1.2.1. HF-LPT271 Pins Definition ....................9 1.2.2. Electrical Characteristics ....................11 1.2.3. HF-LPT271 Mechanical Size .................... 12 1.2.4. On-board Chip Antenna ....................13 1.2.5.

  • Page 3: List Of Figures

    LIST OF FIGURES Figure 1. Block Diagram ........................6 Figure 2. HF-LPT271 Appearance ......................8 Figure 3. HF-LPT271 Pins Map ......................9 Figure 4. HF-LPT271 Mechanical Dimension..................12 Figure 5. Suggested Module Placement Region ................. 13 Figure 6. HF-LP271 EVK Type One ....................14 Figure 7.

  • Page 4: List Of Tables

    LIST OF TABLES Table1. HF-LPT271 Module Technical Specifications ................ 7 Table2. HF-LPT271 Pins Definition ..................... 9 Table3. Absolute Maximum Ratings: ....................11 Table4. Evaluation Kit Interface Description ..................14 - 4 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 5: History

    HISTORY Ed.V1.006-09-2020 FirstVersion. Ed.V1.106-10-2020 Updatesomeerror description Ed.V1.207-16-2020 Update 1MB and 2MB software difference. Ed.V1.409-16-2020 Delete 1MB version, and Add HF-LPT271 type. - 5 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 6: Product Overview

    802.11b/g/n Wi-Fi and BLE solution for a variety of applications. The HF-LPT271 moduleemploys the world's lowest power consumption embedded architecture. It hasbeen optimized for all kinds of client applications in the home automation, smart grid, handheld device, personal medical application and industrial control that have lower data rates, andtransmit or receive data on an infrequent basis.

  • Page 7: Key Application

    Antenna Hardware Parameters UART Data Interface GPIO,SPI,PWM, ADC Operating Voltage 2.7~3.6V Peak (1msforevery100ms): <350mA Average(STA, No data): 45mA Average(STA, Continuous TX): 60mA Operating Current Average(AP): 70mA Standby:200uA(ResetPinsettolow) -40℃- 85℃ Operating Temp. - 7 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 8: Hardware Introduction

    Support SDK for application develop Parameters Network Protocol IPv4, TCP/UDP/HTTP/TLS(SDK) AT+instruction set. SmartBLELink BLE Config User Configuration SmartAPLinkAPConfig SmartLink Config 1.2. Hardware Introduction HF-LPT271 Wi-Fi module appearance is as following. Figure 2. HF-LPT271Appearance - 8 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 9: Hf-Lpt271 Pins Definition

    GPIO4, PWM2 +3.3V Power Power Ground Power GPIO14 GPIO14 GPIO14 GPIO21 GPIO21 GPIO21 Wi-Fi Status nLink “0” – Wi-Fi connect to router “1” – Wi-Fi unconncted; Detailed functions see <Notes> GPIO22 - 9 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
  • Page 10 After module is powered up, long press this button ( “Low” >4s ) and loose to make the module recover to factory setting. High-Flying strongly suggest customer fan out this pin to connector or button for “Manufacture” upgrade or “SmartLink” application.

  • Page 11: Electrical Characteristics

    1.2.2. Electrical Characteristics Table3. Absolute Maximum Ratings: Parameter Condition Min. Typ. Max. Unit Work temperature range °C Maximum soldering temperature IPC/JEDEC J-STD-020 °C ESD (Human Body ModelHBM) TAMB=25°C ESD (MM) TAMB=25°C 0.25 - 11 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 12: Hf-Lpt271Mechanical Size

    1.2.3. HF-LPT271Mechanical Size HF-LPT271 modules physical size （Unit: mm） as follows: Figure 4. HF-LPT271 Mechanical Dimension - 12 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 13: On-Board Chip Antenna

    Antenna can’t be shieldedby any meal enclosure; All cover, include plastic, shall away from antenna at least 10mm; High-Flying suggest module better locate in following region at customer board, which to reduce the effect to antenna and wireless signal, and better consult High-Flying technical people when you structure your module placement and PCB layout.

  • Page 14: Figure 6. Hf-Lp271 Evktypeone

    Figure 6. HF-LP271 EVKTypeOne Notes: User need download USB to UART port driver from High-Flying web or contact with technical support people for more detail. - 14 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 15: Order Information

    USB to UART interface,canbeusedfordebugUARTlog DC jack for power in, 5～9V input. DC5V Power Power LED Ready nReady LED Link nLink LED Button nRelo Smartlinkand Restore factory default configuration. SeemoreforPINDefinition Figure 8. HF-LPT271 Order Information - 15 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 16: Appendix D:contact Information

    © Copyright High-Flying, May, 2011 The information disclosed herein is proprietary to High-Flying and is not to be used by or disclosed to unauthorized persons without the written consent of High-Flying. The recipient of this document shall respect the security status of the information.

  • Page 17: Oem/Integrators Installation Manual

    The input voltage to the module should be 2.7~3.6V of the module should not exceed 85℃. HF-LPT271 has one PCB antenna with max antenna gain 2.0dBi. If the antenna needs to be changed, the certification should be re-applied.
  • Page 18 9. Additional testing, Part 15 Subpart B disclaimer The final host / module combination need to be evaluated against the FCC Part 15B criteria for unintentional radiators in order to be properly authorized for operation as a Part 15 digital device. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369.

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