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2. WIRING 2.1 Standard Wiring
All wirings are terminated at the rear of the display unit.
CAUTION
The power cable is shipped with a 10A fuse
(5A on GD-1720C) inserted in its fuse holder.
This fuse is for use with a 12 VDC power supply.
If you are using a 24 VDC power supply, replace
the fuse with a 5A fuse (3A fuse on GD-1720C).
Also, attach the "5A label" ("3A label" on GD-1720C)
to the fuse holder on the power cable. Use of an
improper fuse can result in damage to the equipment.
Signal cable connector
Connect signal cable
from antenna here.
DATA 1 (7P)
Connect
GPS receiver
GP-310B/320B,
NMEA equipment,
AIS Transponder/Interface
here.
DATA 2 (6P)
Connect heading
sensor here.
(AD or NMEA format)
DATA 3 (7P)
Connect external
buzzer (option),
PC here.
NETWORK (6P)
Connect other NavNet
equipment (GD-1720C,
ETR-6/10N, ETR-30N,
HUB etc.) here.
NOTICE
Tighten the boot-band
securely to ensure
watertightness.
12-24 VDC
Connect power
cable here.
Ground terminal
Connect ground wire between
here and ship's ground.
Ground the
equipment to
prevent
interference.