User guide

Nav6 Plus Navtex System User Guide
43
The following diagram shows a typical Nav6 system.
WHITE
BLACK
YELLOW
BLACK
WHITE
BLACK
YELLOW
BLACK
ICS
Navtex
RED
BLACK
+12v
GND
BROWN
BLACK
GREEN
BLACK *
BLUE
BLACK
SCREEN DRAIN
SCREEN DRAIN
BATTERY
NAV-6
DISPLAY
NAV-6 ANTENNA
A
B
GPS
SENSOR
TX
RX
NAV-6 PRINTER
NAV6 Printer
* Not connected
Connecting Power
Connecting PowerConnecting Power
Connecting Power
The Nav6 Navtex System should be powered from a nominal 12Vdc
switched supply, capable of providing a continuous 350mA.
To allow the unit to be isolated for service, a 1.5A circuit breaker
or a 1.5A fuse and switch should switch the power supply.
Use the RED and BLACK twisted pair for connection to the
boat’s power supply.
Connect the RED wire to boat’s positive (12V) supply.
Connect the BLACK wire to negative (0V) supply.
Note that vessels that require isolation may need to install a DC
to DC converter (ICS part number 500.09) – if in doubt ask your
dealer.
24V vessels should install the 24V / 12V DC to DC converter
(ICS part number 500.10).