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HF-LPX70 SeriesWi-Fi&BLE User Manual

HF-LPT270

Wi-Fi +BLE Module

User Manual

V1.4

Overview of Characteristic

 Support Wi-FiIEEE802.11b/g/n andBLE5.0Wireless Standards

 Based onRISC SOC, 160MHz CPU, 276KBRAM,2MBFlash

 Support UARTData Communication with Wi-FiorBLE

 SupportWi-Fi STA/AP Mode

 SupportBLESmartBLELink Config

 SupportWi-FiAPSmartAPLinkand Sniffer SmartLinkV8 Config

 Support Wireless and Remote Firmware Upgrade Function

 Support Software SDK for Develop

 Support Different Antenna Option



HF-LPT270：Internal PCB

 Single +3.3V Power Supply for HF-LPT270,HF-LPT170, HF-LPT271, HF-LPB170

 Size:

 HF-LPT270：22.5mm x 13.5mm x 3mm, SMT18 package

Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com) - 1 -

Summary of content (19 pages)

PAGE 1
HF-LPX70 SeriesWi-Fi&BLE User Manual HF-LPT270 Wi-Fi +BLE Module User Manual V1.4 Overview of Characteristic  Support Wi-FiIEEE802.11b/g/n andBLE5.
PAGE 2
HF-LPX70 SeriesWi-Fi&BLE User Manual TABLE OF CONTENTS LIST OF FIGURES ...................................................................................................................................3 LIST OF TABLES ....................................................................................................................................4 HISTORY ..................................................................................................................................................4 1.
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HF-LPX70 SeriesWi-Fi&BLE User Manual LIST OF FIGURES Figure 1. Block Diagram ........................................................................................................................5 Figure 2. HF-LPT270-1 Appearance .....................................................................................................7 Figure 3. HF-LPT270-0 Appearance .....................................................................................................7 Figure 4. HF-LPT270 Pins Map ....
PAGE 4
HF-LPX70 SeriesWi-Fi&BLE User Manual LIST OF TABLES Table1. HF-LPT270 Module Technical Specifications ........................................................................7 Table2. HF-LPT270 Pins Definition .....................................................................................................9 Table3. Absolute Maximum Ratings:.................................................................................................11 Table4. External Antenna Parameters ......................
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HF-LPX70 SeriesWi-Fi&BLE User Manual HISTORY Ed.V1.006-09-2020 FirstVersion. Ed.V1.106-10-2020 Updatesomeerror description Ed.V1.207-16-2020 Update 1MB and 2MB softwaredifference. Ed.V1.308-24-2020 Add HF-LPT270 HF-LPT170, HF-LPB170, HFLPB175 type. Ed.V1.409-16-2020 Delete 1MB version, and Add HF-LPT271 type. Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
PAGE 6
HF-LPX70 SeriesWi-Fi&BLE User Manual 1.1. General Description 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-LPT270Module Technical Specifications Item Parameters Wireless standard IEEE 802.11 b/g/n Frequency range 2.412GHz-2.472GHz 802.11b: +18dBm ± 2dBm (@11Mbps) 802.11g: +19dBm ± 2dBm (@54Mbps) 802.
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HF-LPX70 SeriesWi-Fi&BLE User Manual 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 HF-LPT270： 22.5mm x 13.5mm x 3mm HF-LPT170： 22mmx15.6mmx8mm HF-LPT271： 24mmx16mmx 3mm HF-LPB170： 23.1mm x 32.8mm x 3.5mm HF-LPB175： 41.3mm x 24.
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HF-LPX70 SeriesWi-Fi&BLE User Manual 1.2.1. HF-LPT270 Pins Definition Figure 3. Table2. Pin Describtion HF-LPT270 Pins Map HF-LPT270 Pins Definition Net Name Signal Comments Type DEBUG_UART1_TX O 3.3V TTL UART1 Debug Output GPIO17 DEBUG_UART1_RX I 3.3V TTL UART1 Debug Input GPIO11 GPIO12 I/O GPIO12 1 UART1_TX 2 UART1_RX 3 GPIO12 4 GPIO14 GPIO14 5 UART0 UART0_TX 6 UART0 UART0_RX 7 GPIO8 8 NC 9 NC I/O O,PU 3.3V TTL UART0 Communication Output GPIO16 I 3.
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HF-LPX70 SeriesWi-Fi&BLE User Manual Pin Describtion 13 Wi-Fi Status 14 Net Name nLink Signal Comments Type O “0” – Wi-Fi connect to router “1” – Wi-Fi unconncted; Detailed functions see GPIO5 NC 15 +3.3V Power VDD Power 16 Ground GND Power ANT Signal Only-0 and-2 have these two pins Power Antenna Pad Out. See following for detailed. 17 18 Ground GND  -0 use external IPEX antenna, PIN17 is useless.
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HF-LPX70 SeriesWi-Fi&BLE User Manual nReady Pin (LED) function(Low effective): 1. OS initial finished indicator. Only after this pin output low, can the UART function be used. nLink Pin (LED) function(Low effective): 1. At wireless firmware and config upgrade mode , this LED used to indicate configure and upgrade status. 2. At “SmartLink” config mode, this LED isused to indicate APP to finish setting. 3. At normal mode, it’s Wi-Fi link status indicator.
PAGE 11
HF-LPX70 SeriesWi-Fi&BLE User Manual 1.2.3. HF-LPT270Mechanical Size HF-LPT270 modules physical size （Unit: mm） as follows: Figure 5. HF-LPT270 Mechanical Dimension Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
PAGE 12
HF-LPX70 SeriesWi-Fi&BLE User Manual 1.2.4. On-board Chip Antenna HF modules support internal on-board chip antenna option.
PAGE 13
HF-LPX70 SeriesWi-Fi&BLE User Manual Figure 7. 1st IPEX Connector The antenna parameters required as follows: Table4. Item 1.2.6. External Antenna Parameters Parameters Frequency range 2.4~2.5GHz Impedance VSWR Return Loss Connector Type 50 Ohm 2 (Max) -10dB (Max) IPEX or populate directly Evaluation Kit High-Flying provides the EVK to promote user to familiar the product and develop the detailed application.
PAGE 14
HF-LPX70 SeriesWi-Fi&BLE User Manual Figure 8. HF-LPX70 EVKTypeOne Figure 9. HF-LPX70 EVKTypeTwo Notes: User need download USB to UART port driver from High-Flying web or contact with technical support people for more detail. The external interface description for evaluation kit as follows: Table5. Functi on Extern Evaluation Kit Interface Description Name Description RS23 Main data/command RS-232 Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.
PAGE 15
HF-LPX70 SeriesWi-Fi&BLE User Manual al Interfa ce LED Button 1.2.7. 2 interface,thisinterfacemaximumbaudrateis460800.CannotbeusedfordebugUAR Tlog(Itneed921600) USB USB to UART interface,canbeusedfordebugUARTlog DC5V DC jack for power in, 5～9V input. Power Power LED Ready nReady LED Link nLink LED nRelo ad Smartlinkand Restore factory default configuration.
PAGE 16
HF-LPX70 SeriesWi-Fi&BLE User Manual 1.2.8. Hardware Typical Application Figure 11. HF-LPT270 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” at least 10ms, then set” 1” to keep module fully reset. nLink- Module WIFI connection status indication. Output.
PAGE 17
HF-LPX70 SeriesWi-Fi&BLE 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.
PAGE 18
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 IoT devices. The input voltage to the module should be nominally 3.3VDC and the ambient temperature of the module should not exceed 85℃. HF-LPT270 has one PCB antenna with max antenna gain 2.0dBi.
PAGE 19
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.