HF-LP271 Wi-Fi&BLE Module User Manual HF-LPT271 Low Power Wi-Fi +BLE Module User Manual V1.4 Overview of Characteristic Support Wi-Fi IEEE 802.11b/g/n and BLE 5.
TABLE OF CONTENTS LIST OF FIGURES ...................................................................................................................................3 LIST OF TABLES ....................................................................................................................................4 HISTORY ..................................................................................................................................................5 1. PRODUCT OVERVIEW ...................
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..........................
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 ...................................................
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. Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
1. PRODUCT OVERVIEW 1.1. General Description The HF-LPT271module is a fully self-contained small form-factor, single stream, 802.11b/g/n Wi-Fi +BLE module, which provide a wireless interface to any equipment with a Serial interface for data transfer.This module integrate MAC, baseband processor, RF transceiver with power amplifier in hardware and all Wi-Fi protocol and configuration functionality and networking stack, in embedded firmware to make a fully self-contained 802.
1.1.1 Key Application Remote equipment monitoring Asset tracking and telemetry Security Industrial sensors and controls Home automation Medical devices 1.1.2 Device Paremeters Table1. Class HF-LPT271Module Technical Specifications Item Parameters Wireless standard IEEE 802.11 b/g/n Frequency range 2412-2462 MHz 802.11b: 25.88dBm 802.11g: 24.25dBm 802.11n: 24.05dBm 802.11b: -98dBm (@1Mbps) 802.11b: -91dBm (@11Mbps) 802.11g: -93dBm (@6Mbps) 802.11g: -77dBm (@54Mbps) 802.
StorageTemp. Humidity MSL Dimensions and Size Software Parameters Network Type Security Mechanisms Encryption Update Firmware Customization Network Protocol User Configuration -40℃- 125℃ <85% Level 3 24mmx16mmx 3mm STA/AP WEP/WPA-PSK/WPA2-PSK WEP64/WEP128/TKIP/AES Local Wireless, Remote OTA Support SDK for application develop IPv4, TCP/UDP/HTTP/TLS(SDK) AT+instruction set. SmartBLELink BLE Config SmartAPLinkAPConfig SmartLink Config 1.2.
1.2.1. HF-LPT271Pins Definition Figure 3. Table2. Pin Describtion 1 Module Reset 2 3 HF-LPT271 Pins Definition Net Name Signal Comments Type RESET I,PU “Low” effective reset input. There is RC reset circuit internally. Noneedof external RC reset circuit. GPIO11 I/O GPIO11 GPIO17 I/O 4 GPIO20 GPIO20 I/O 5 Multi-Function nReload I,PU 6 GPIO12 GPIO12 I/O nReady O 7 Module Boot Up Indicator HF-LPT271 Pins Map BootSelect, default low,leaveitunconnected. Low: boot from flash.
Pin Describtion Net Name Signal Type GPIO0 I/O GPIO0 13 GPIO0 14 GPIO1 GPIO1 I/O 15 UART0 UART0_RX I 16 UART0 Comments GPIO1 3.3V TTL UART0 Communication Input GPIO7 UART0_TX O,PU 3.3V TTL UART0 Communication Output GPIO16 I— Input；O— Output PU—InternalResistor Pull Up； I/O: Digital I/O；Power—Power Supply nReload Pin (Button) function: 1. When this pin is set to “low” during module boot up, the module will enter wireless firmware and config upgrade mode.
1.2.2. Electrical Characteristics Table3. Parameter Absolute Maximum Ratings: Condition Work temperature range Min. -40 Typ. Max. Unit 85 °C Maximum soldering temperature IPC/JEDEC J-STD-020 260 °C ESD (Human Body ModelHBM) TAMB=25°C 2.5 KV ESD (MM) TAMB=25°C 0.25 KV Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
1.2.3. HF-LPT271Mechanical Size HF-LPT271 modules physical size （Unit: mm） as follows: Figure 4. HF-LPT271 Mechanical Dimension Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
1.2.4. On-board PCB Antenna HF modules support PCB antenna option.
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. Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
The external interface description for evaluation kit as follows: Table4. Functi Name on External RS232 al Interfa ce LED Button Evaluation Kit Interface Description Description Main data/command RS-232 interface,this interface maximum baud rate is 460800. Can not be used for debug UART log(It need 921600) USB USB to UART interface,canbeusedfordebugUARTlog DC5V DC jack for power in, 5～9V input.
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.
OEM/Integrators Installation Manual 1. List of applicable FCC rules This module has been tested and found to comply with part 15.247 requirements for Modular Approval. 2. Summarize the specific operational use conditions This module can be used in Home automation/Industrial sensors and controls/Remote equipment monitoring and so on. The input voltage to the module should be 2.7~3.6VDC(typical 3.3VDC) and the ambient temperature of the module should not exceed 85℃.
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.
