Jumper
Default
Function
Description
JP2
Bridged
Disable Power LED
Disconnect this jumper to disable the onboard power LED. Useful for power saving or stealth applications.
JP3
Disable PPS LED
Disconnect to turn off the LED that blinks with PPS signal.
Test Point
Signal
TP2
PPS Output
1Hz Pulse Per Second signal output from the GNSS module.
TP4
VCC (after protection diode)
Measures input voltage after the reverse-polarity protection diode.
