Join Date: Oct 2008
Location: South Coast Ontario
Thanked 93 Times in 82 Posts
Rep Power: 10
Re: Christmas GPS $600.00 Budget
How old is your 4000? if it is more than 4 years old, it will be NMEA 0183. Check your Autohelm manual to be sure.
It's 5 o'clock somewhere:
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.