©2011 Icom America Inc.
Page
3
Icom America, Inc.
2380 116
th
Ave NE
Bellevue, WA 98004
425.454.7619
Troubleshooting Your GPS Connection
Your Plotter/GPS receiver must be capable of sending the proper sentences
(listed below) set for NMEA 0183 (Check your Plotter/GPS instructions for
information.)
Verify that the plotter/GPS device is sending GPRMC, GPGGA, GPVTG, GPGLL, or
GPGNS sentences. (Check Plotter/GPS Instructions.)
If you are still not receiving latitude and longitude, you can try setting the plotter
to send one sentence at a time (if possible). This can help it find the most
compatible sentence.
Have a technician check the plotter/GPS using test equipment to verify it is
sending the GPS sentence.
Check the solder points on the radio and plotter connectors. Some connectors are
very small, increasing the likelihood of solder bridging.