Posted 9/11/2006 12:18 (#43008 - in reply to #42886) Subject: Re: Garmin 18 plus farmworks guidemate
Saranac, Michigan
We use the Garmin 18 that we installed 2 DB9 connectors, one for NMEA output and RTCM input. I use it with a Zynx computer for tracking applications and with a laser to control elevation on a scraper.
We have had no problems. I do no think the USB model will work for the way use it.