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- Tue Apr 05, 2016 9:34 am
- Forum: SMALL BOAT ELECTRICAL
- Topic: Universal NMEA-0183 Interconnection Method
- Replies: 8
- Views: 10498
Re: Universal NMEA-0183 Interconnection Method
Hello, I think your interconnection method is very useful. But as far as I know, RS-232 and RS-422 signals have different voltage (see https://en.wikipedia.org/wiki/RS-232#Voltage_levels and https://en.wikipedia.org/wiki/RS-422#Characteristics): - RS-232 has from +3V to +15V for line asserted and -1...