How To Secure And Waterproof Connections; Multi Cable - Furuno TZTL12F Installation Manual

2. WIRING
2.2

How to Secure and Waterproof Connections

Where the unit is exposed to water spray or moisture, Video out, USB, Video In,
NMEA2000, LAN network and Multi cable connections to the NavNet TZtouch2 must
have at least IPx2 waterproof rating.
All unused cable ends should be covered for protection.
1. Wrap the connection point in vulcanizing tape, covering
at approximately 30 mm of the connecting cable.
2. Wrap the vulcanizing tape with vinyl tape, covering
approx. 50 mm of the connecting cable.
Bind the tape ends with cable ties to prevent the tape
from unraveling.
1. Cover the cable connector with vinyl tape
2. Wrap the connector, covering approx. 50 mm of the connecting
cable. Bind the tape end with a cable tie to prevent the tape from
unraveling.
2.3

MULTI Cable

Use the MULTI cable for the event switch, external buzzer, contact alarm and to
supply power to the CAN bus. The connector has 11 wires. Use the table below for
reference when connecting the MULTI cable.
Wire color
White
Blue
Gray
Red
Orange
Black
Purple
Brown
White/Red
White/Black
Black
2-2
Securing and waterproofing connections
Securing and protecting unused cable connectors
Function
NMEA-TD-A
NMEA-TD-B
EXT_BUZZER
+12 V
EVENT_SW
GND
ALARM_CONTACT_1
ALARM_CONTACT_2
CAN_NET-S
CAN_NET-C
Braided Shield
Step 1
Wrap connection in vulcanizing tape
for waterproofing.
Step 2
Wrap vulcanizing tape in vinyl tape,
then secure tape ends with cable ties.
Step 1
Remark (Port No.)
NMEA0183 output
External buzzer ON/OFF
External buzzer power (12 V)
Event switch (MOB, etc.)
Grounding
Alarm signal (no polarity)
CAN bus power input (+15 V)
CAN bus power input (0 V)
For grounding the connector
Step 2