The primary function of the NGW-1’s NMEA 0183 LED is to indicate reception of a valid NMEA 0183 sentence. The NMEA 2000 LEDs main function is to indicate reception of a PGN on the NGW-1 conversion list. It is normal for the NMEA 0183 LED to flash faster than the NMEA 2000 LED due to the smaller
PDF 800KB. Details what the NMEA 0183 specification is, how to connect NMEA devices together and avoid potentially damaging situations. Learn how to understand the NMEA 0183 sentences; this is our "NMEA 0183 Bible".