User's Manual

HF-LPT120A Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com) -11-
(See Appendix D to download software tools for customer batch configuration and
upgrade firmware during mass production)
2. After module is powered up, short press this button ( “Low” < 2s ) to make the
module go into “Smart Link “ config mode, w aiting for APP to set password and
other information. (See Appendix D to download SmartLink APP)
3. After module is powered up, long press this button ( “Low” > 4s ) to make the
module recover to factory setting.
High-Flying strongly suggest customer fan out this pin to connector or button for
“Manufacture” and “ Smart Link” application.
nLink Pin (LED) function：
1. At wireless firmware and config upgrade mode , this LED used to indicate configure
and upgrade status.
2. At “Smart Link “ config mode, this LED used t o indicate APP to finish setting.
3. At normal mode, it’s Wi-Fi link status indicator
High-Flying strongly s uggest customer fan out this pin to LED.
1.2.2. Electrical Characteristics
Table 3 Absolute Maximum Ratings:
Parameter Condition Min. Typ. Max. Unit
Storage temperature range -40 125 °C
Maximum soldering temperature IPC/JEDEC J-STD-020 260 °C
Supply voltage 0 3.6 V
Voltage on any I/O pin 0 3.6 V
ESD (Human Body Model HBM) TAMB=25°C 2.5 KV
ESD (MM) TAMB=25°C 0.25 KV
Table 4 Power Supply & Power Consumption:
Parameter Condition Min. Typ. Max. Unit
Operating Supply voltage 2.95 3.3 3.6 V
Supply current, peak Continuous Tx 280 mA
Supply current, IEEE PS DTIM=100ms 20 mA