High-Flying HF-LPT270 Manuel de l'utilisateur - Page 9
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HF-LPX70 SeriesWi-Fi&BLE User Manual
Pin Describtion
13
Wi-Fi Status
14
15 +3.3V Power
16
Ground
17
18
Ground
-0 use external IPEX antenna, PIN17 is useless.
-2 use antenna PAD out, there is two pins can be used, recommend to use PIN17.
<Notes>
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. This mode is used for customer manufacture.
See Appendix to download software tools for customer batch configuration and
upgrade firmware during mass production.
2.
After module is powered up, short press this button (0.2s<"Low" <1.5s) and loose to
make the module go into SmartBLELinkconfig mode, waiting for APP to set
routerSSIDandpassword, 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, 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.
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
Net Name
Signal
Type
nLink
O
NC
VDD
Power
GND
Power
ANT
Signal Only-0 and-2 have these two pins
GND
Power
Figure 4.
HF-LPT270-2 Antenna PAD Out
Comments
"0" – Wi-Fi connect to router
"1" – Wi-Fi unconncted;
Detailed functions see <Notes>
GPIO5
Antenna Pad Out. See following for detailed.
Recommend to use
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