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2-1
2. WIRING
2.1 Standard Wiring
All wiring are terminated at the rear of the display unit.
NavNet
equipment,
CU-200
(6P)
CAUTION
The display unit is shipped
with 15 A fuse.
Replace fuse with 7A
when using the equipment
in the following condition;
MODEL1823C/1833C/1933C/
1943C: ship's battery is 24 VDC
MODEL1953C/GD-1900C:
ship's battery is 12/24 VDC
Also, attach a label to the
fuse cover on power cable.
Use of wrong fuse can result
in damage to the equipment.
12-24 VDC
Connect power
cable here.
Ground terminal
Connect ground wire between
here and ship's ground.
Drain hole
(Allows moisture
to escape.)
OPTION
(remote display
VGA monitor)
DATA1
DATA2
DATA3
GPS receiver
GPS-310B/320B
or NMEA (7P)
NMEA (6P)
Heading
sensor
(AD or NMEA format)
(6P)
DATA4
NETWORK
Ext. buzzer/
PC/NMEA
IN (Echo sounder)
(7P)
Ground the
equipment to
prevent
interference.
CAUTION
MODEL1823C/1833C/1933C/1943C:
To antenna unit
MJ-B24LPF0009-050
cable
Signal cable
MJ-B24LPF0005.
MODEL1953C:
To antenna unit
12-24 VDC
Use the power source
which powers the display unit.
Power supply unit
PSU-005
(MODEL 1953C only)
Display unit, rear view