2019-02-16, 03:06 PM
(2019-02-15, 03:14 PM)abarrow Wrote: Humm. Everything I'm reading on the P79 seems to indicate it is an NMEA 0183 device. Have you tried connecting it to an RS 485 converter?There is some OEM types with different wiring and protocols
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I have the real crappy one But i am suspecting it just gives values. I found some drawings online. I have to go to the boat and pull the unit and gage to test. This is probably a project for next winter.
I wish we could share pictures as it is easier just to post a diagram