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VII. Built-in LED Signals
The Device is equipped with a two-color red/green LED that indicates the Device state. Signals of the
external LED are described in Section IV and Appendix C.
Device produces a half-second GREEN flash after powering ON, indicating that it has successfully
initialized. After initialization, Device produces three short (quarter of second) GREEN flashes indicating
that it has successfully connected to the NMEA 2000 network.
If Device fails to get an NMEA 2000 address, it will constantly flash RED (one second flash with one second
intervals).
1. Signals in MOB button mode
Device flashes once in two seconds: RED – no GPS data received, GREEN – GPS position was updated
in last 10 seconds.
2. Signals in digital switching mode
Device flashes GREEN when it sends periodical PGN 127501 "Binary Status Report". Default interval
is 2 seconds, can be changed in settings (see Section V).
3. Signals in engine alarm mode
Device flashes once in two seconds: RED – no engine data received, GREEN – engine data was updated
in last 10 seconds.
4. Signals during firmware update
Signals during firmware update are described in the next Section.
