User's Manual
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Pin Describtion Net Name Signal Type Comments
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<Notes>
I — Input˗
˗
O — Output
PU—Internal Resistor 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 ( “Low” < 2s ) and loose to make
the module go into “Smart Link “ config mode, waiting for APP to set password
and
other information. (See Appendix to download SmartLink APP)
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” and “ Smart Link” application.
nReady Pin (LED) function(Low effective)
˖
1.
OS initial fini
shed indicator. Onl
y after this pin output low, can the UART fu
nction 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 “Smart Link “ config mode, this LED used to indicate APP to finish setting.
3. At normal mode, it’s Wi-Fi link status indicator