2. WIRING
2-4
2.3 MULTI Cable
The MULTI cable is used for connection to the power switch, event switch, external
buzzer. The cable has 11 wires, connect these wires referring to the table below.
2.3.1 How to isolate and secure unused wires
1. Cut the outer and inner sheaths lengthwise. Take care not to cut the wires.
2. Fold back the outer sheath, then fold back the inner sheath, covering the outer
sheath.
3. Individually isolate unused wires using vinyl tape, then secure the unused wires
as shown in the figure below.
2.3.2 How to set up NMEA 0183 data output
Note: To set up data output for NMEA 0183 equipment, see "NMEA 0183 sentence
output" on page 2-13.
1. Cut the connector at the end of the NMEA 0183 equipment cable to an appropriate
length for your installation.
2. Referring to the figure below, place heat shrink tubes on the wires, then solder the
connection point.
3. Move the heat shrink tubes to the soldered connection, then apply heat to the
tubes.
Wire color Connect to....
White NMEA - TD_A
Blue NMEA - TD_B
Gray External buzzer ON/OFF
Red External buzzer power (12 V)
Orange Event switch (MOB, etc.)
Black Event Switch Ground
Purple Power Switch
Brown DC_N
White/Red
Unused
White/Black
Black (Braided shield) Ship’s ground
Isolate unused wires with vinyl tape Secure unused wires to outer sheath with
vinyl tape
Outer sheathOuter sheath Outer sheathOuter sheath
Inner sheath
Inner sheath
Solder the connection point, then set
the heat shrink tube to the cores.
Secure unused
wires with tape here
Multi cable
TD-B wire
(blue)
RD-C wire
TD-A wire
(white)
RD-H wire
NMEA 0183
equipment
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