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2-1
2. Wiring
All wiring are terminated at the rear of the display unit.
ANT
XDR
DGPS
NMEA
13GND
2
12-24
VDC
-
+
ANTENNA UNIT
GPA-017
(GP-1650F)
Earth terminal
Antenna unit
TRANSDUCER
GPA-018
(GP-1650DF)
DGPS beacon receiver
(option for GP-1650F,
RS-232C only)
External
equipment
DISPLAY UNIT
Shieled
White
Black
Earth
terminal
GPA-019
(GP-1650DF)
Figure 2-1 Display unit, rear view
Power cable
Connect the power cable to the power connector. Connect the leads
to the battery (12 or 24 VDC); white to plus(+) terminal and black to
minus(-) terminal.
Cable connector
Power cable
w/fuse (3A)
Lead wire
White
Black
BATTERY
Figure 2-2 Connecting the power cable to the battery