M300 Plus GNSS Receiver User Guide
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3.2 Front Panel
There are 4 LEDs in front panel, which indicate M300Plus work status.
1
Power indicator, it will always on when the power turn on.
2
Satellites indicator, flashes N times every 5 seconds, n is the number of tracked
satellites
3 Static indicator, flashing means it is recording the raw data.
4
Alarm indicator, it will always on when receiver send the alarm message.