Garmin GPS 100 - Manual (Page 89)

To connect to a remote alarm system...
· Connect the BLUE harness lead to the negative side of a transistor
alarm or relay switch.
· Connect the positive side of the alarm or relay to the positive side of
the 12 or 24 volt DC power source.
The GPS 100 may be connected to other marine electronics such as an
autopilot or plotter which use an NMEA 0180, NMEA 0182 or NMEA 0183
data interface. The unit can provide data for up to 3 NMEA “listeners”
simultaneously. Refer to installation instructions of these devices for further
information.
To connect the GPS 100 to an NMEA electronic device...
· Connect the YELLOW harness lead to the NMEA “A” line of a two-
wire, shielded cable.
· Connect the BLACK harness lead to the NMEA “B” line of the shielded
cable.
· Connect the BLACK harness lead to the shield of the shielded cable.
(The opposite end of the shield should not be grounded.)
14.3 GIMBAL BRACKET INSTALLATION
14-4