High-Flying HF-LPT270 사용자 설명서 - 페이지 9

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HF-LPT270 Series Wi-Fi&BLE User Manual

Describtion

12 Multi-Function

Wi-Fi Status

+3.3V Power

Ground



-0 use external IPEX antenna.



-2 use antenna PAD out, there is two pins can be used, recommend to use PIN17.

<Notes>

I — Input；O — Output

PU—Internal Resistor Pull Up； I/O: Digital I/O； Power—Power Supply

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.

See Appendix to download software tools for customer batch configuration and

upgrade firmware during mass production.

After module is powered up, short press this button (0.2s < "Low" < 1.5s) and loose

to make the module go into SmartBLELink config mode, waiting for APP to set router

SSID and password, config module connect to router.

SmartBleLink BLE method config, may use AT+SMARTCONFIG to choose other

config mode(SmartLink V8 and SmartAPLink).

See Appendix to download SmartBLELink, SmartLink V8 and SmartAPLink APP

After module is powered up, long press this button ( "Low" > 4s ) and loose to make

the module recover to factory setting.

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

Net Name

Signal

nReload

nLink

VDD

GND

ANT

GND

Figure 2.

HF-LPT270-0(F)-2 Antenna PAD Out

Type

GPIO4, PWM2

I,PU

Detailed functions see <Notes>

GPIO3, PWM3

"0" – Wi-Fi connect to router

"1" – Wi-Fi unconncted;

Detailed functions see <Notes>

GPIO5

Power

Signal Only -0 and -2 have these two pins

Antenna Pad Out. See following for detailed.

Power

Recommend to use

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