[woodduck]

Help, I need a wiring diragram to hook the two together with the NMEA 0183 connections. The Instructions I have are worthless.

It is a Lowrance X 20 and a Unidan Oceanus DSC

 

[3bees]

try lowrance web site. They have the manuals in pdf form

 

[jmowery]

Use the yellow wire from your X-20C (GPS data out) and connect it to the green wire of your Uniden (GPS data in).

Uniden manual at http://www.uniden.com/productsupport2.cfm?product=OCEANUSDSC

Lowrance manual at http://www.lowrance.com/Manuals/default.asp