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6.4
ACCESSORY CABLE
Wire Color/Description
WHITE - External Speaker (+)
SHIELD - External Speaker (–)
BLUE - NMEA GPS Input (+)
GREEN - NMEA GPS Input (–)
GRAY - NMEA DSC Output (+)
BROWN - NMEA GPS Output (–)
Connection Examples
Connect to external 4 Ohm audio speaker
Connect to external 4 Ohm audio speaker
Connect to NMEA (+) output of GPS
Connect to NMEA (–) output or common ground of GPS
Connect to NMEA (+) intput of GPS
Connect to NMEA (–) input or common ground of GPS
: Some GPS Chart plotters have a single wire for NMEA Signal Ground, if this is the case
connect the NMEA Input (–) and NMEA output (–) to the GPS Chart Plotters single NMEA
Signal Ground wire.
6.4.1 Internal GPS (DSC Output to a Chart Plotter)
6.4.2 External GPS or Chart Plotter (for GPS)
The connections below are used when the internal GPS cannot receive a
Fix. The GX1700E Internal GPS must be turned off (refer to section “15.1
UNIT POWER”) and the GPS Selection must be selected to External GPS
(refer to section “15.9 GPS SELECTION”).
6.4.2.1 GPS Input - Standard Horizon GPS Antenna
Note: The GPS antenna is supplied with 9 m of cable
and a connector. To connect the GPS antenna to the
radio, cut off the 5 pin antenna connector, strip the white
insulation to expose the Red, Black and Brown wires and
connect as shown in the diagram. All other wires are not
used and may be cut off. The 2 amp fuse is not included.
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GX1700E