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2-1
2. Wiring
All wiring are terminated at the rear of the display unit.
ANT XDR
TEMP/SPD
DGPS
NMEA
+ GND
1 3
2
-
12 - 24
VDC
Antenna unit
GPA-018
▲GP-1850DF▼
GPA-017
▲GP-1850F▼
Display unit (back)
Transducer
Speed/
Temperature
(Option)
DGPS beacon receiver
(option for GP-1850F,
RS-232C only)
External
equipment
Black
White
Shield
Ground
Earth terminal
Ground
GPA-019✂
(GP-1850DF▼
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.
(5 A)
Figure 2-2 Connecting the power cable to the battery