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1.2.1. HF-LPT271Pins Definition

Figure 3.

HF-LPT271 Pins Map

Table2.

HF-LPT271 Pins Definition

Pin

Describtion

Net Name Signal

Type

Comments

Module Reset

RESET

I,PU

“Low” effective reset input. There is RC reset
circuit internally. Noneedof external RC reset
circuit.

GPIO11

I/O

GPIO11

GPIO

I/O

BootSelect, default low,leaveitunconnected.
Low: boot from flash.
High: boot from UART.

GPIO20

I/O

GPIO20

Multi-Function

nReload

I,PU

Detailed functions see <Notes>

GPIO3, PWM3

GPIO12

I/O

GPIO12

7 Module Boot Up

Indicator

nReady

“0” – Boot-up OK;
“1” – Boot-up Fail;
GPIO4, PWM2

+3.3V Power

VDD

Power

Ground

GND

Power

GPIO14

I/O

GPIO14

GPIO21

I/O

GPIO21

Wi-Fi Status

nLink

“0” – Wi-Fi connect to router
“1” – Wi-Fi unconncted;

Detailed functions see <Notes>

GPIO22

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

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Содержание HF-LPT271

Страница 1: ...a 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 E...

Страница 2: ...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 Evaluation Kit 13 1 2 6 Order Information 15 APPENDIX D CONTACT INFORMATION 16 Shanghai High Flying Electronics Technology Co Ltd www hi flying com 2 OEM Integrators Installation Manual 17 ...

Страница 3: ... 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 HF LP271 EVK Type Two 14 Figure 8 HF LPT271 Order Information 15 Shanghai High Flying Electronics Technology Co Ltd www hi flying com 3 ...

Страница 4: ...PT271 Module Technical Specifications 7 Table2 HF LPT271 Pins Definition 9 Table3 Absolute Maximum Ratings 11 Table4 Evaluation Kit Interface Description 14 Shanghai High Flying Electronics Technology Co Ltd www hi flying com 4 ...

Страница 5: ...ion 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 com 5 ...

Страница 6: ...tion functionality and networking stack in embedded firmware to make a fully self contained 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 cont...

Страница 7: ...erSensitivity 802 11b 98dBm 1Mbps 802 11b 91dBm 11Mbps 802 11g 93dBm 6Mbps 802 11g 77dBm 54Mbps 802 11n 93dBm MCS0 802 11n 73dBm MCS7 BLE Parameters Wireless standard BLE5 0 Frequency range 2 402GHz 2 480GHz Transmit Power 16 99dBm ReceiverSensitivity 90dBm Hardware Parameters Antenna PCB antenna Data Interface UART GPIO SPI PWM ADC Operating Voltage 2 7 3 6V Operating Current Peak 1msforevery100m...

Страница 8: ...irmware Local Wireless Remote OTA Customization Support SDK for application develop Network Protocol IPv4 TCP UDP HTTP TLS SDK User Configuration AT instruction set SmartBLELink BLE Config SmartAPLinkAPConfig SmartLink Config 1 2 Hardware Introduction HF LPT271 Wi Fi module appearance is as following Figure 2 HF LPT271Appearance Shanghai High Flying Electronics Technology Co Ltd www hi flying com ...

Страница 9: ...tunconnected Low boot from flash High boot from UART 4 GPIO20 GPIO20 I O GPIO20 5 Multi Function nReload I PU Detailed functions see Notes GPIO3 PWM3 6 GPIO12 GPIO12 I O GPIO12 7 Module Boot Up Indicator nReady O 0 Boot up OK 1 Boot up Fail GPIO4 PWM2 8 3 3V Power VDD Power 9 Ground GND Power 10 GPIO14 GPIO14 I O GPIO14 11 GPIO21 GPIO21 I O GPIO21 12 Wi Fi Status nLink O 0 Wi Fi connect to router ...

Страница 10: ... AT SMARTCONFIG to choose other config mode SmartLink V8 and SmartAPLink See Appendix to download SmartBLELink SmartLinkV8andSmartAPLinkAPP 3 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 nReady Pin LED fun...

Страница 11: ...gs Parameter Condition Min Typ Max Unit Work temperature range 40 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 com 11 ...

Страница 12: ...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 com 12 ...

Страница 13: ... 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 Figure 5 Suggested Module Placement Region 1 2 5 Evaluation Kit High Flying provides the EVK to promote user to familiar the product and develop the detailed application The eval...

Страница 14: ...P271 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 com 14 ...

Страница 15: ...Power LED Ready nReady LED Link nLink LED Button nRelo ad Smartlinkand Restore factory default configuration SeemoreforPINDefinition Shanghai High Flying Electronics Technology Co Ltd www hi flying com 15 Figure 8 HF LPT271 Order Information The external interface description for evaluation kit as follows Table4 Evaluation Kit Interface Description Functi on Name Description External RS232 Main da...

Страница 16: ...rein 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 The master of this document is stored on an electronic database and is write protected and may be altered only by authorized persons at High Flying Viewing of the master docume...

Страница 17: ...quirements are met 8 Information on test modes and additional testing requirements a The modular transmitter has been fully tested by the module grantee on the required number of channels modulation types and modes it should not be necessary for the host installer to re test all the available transmitter modes or settings It is recommended that the host product manufacturer installing the modular ...

Страница 18: ...available When testing for emissions from the unintentional radiator the transmitter shall be placed in the receive mode or idle mode if possible If receive mode only is not possible then the radio shall be passive preferred and or active scanning In these cases this would need to enable activity on the communication BUS i e PCIe SDIO USB to ensure the unintentional radiator circuitry is enabled T...

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