Furuno MFD8 - Page 23

23
Wiring Information
Pin No.
Color
Function
Remark (Port No.)
18
Light green
NET-C IN (0V)
NMEA 2000 Power IN:
When 12V DC power is
applied on these pins, the
NMEA2000 port will
provide power (up to 1
amp)
17
Pink
NET-S IN (+12V IN)
16
Purple
Shield
15
White
BUZZER or EVENT IN
External Buzzer Output or
MOB/Event Input (Contact
Closure)
14
Gray
SPEED-ALARM C
Speed alarm contact.
Can trigger and external
alarm or device when
speed reaches a setup limit
13
Yellow
SPEED-ALARM H
12
Black/White
+12V
External buzzer power
ONLY (100mA Max)
11
Black
GND
GND for Event/MOB Input
10
Blue/White
RD3-B [(-)NMEA3 IN]
Port 3
9
Blue
RD3-A [(+)NMEA3 IN]
8
Green/White
TD3-B [(-)NMEA3 OUT]
7
Dark Green
TD3-A [(+)NMEA3 OUT]
6
Orange/White
GND
5
Orange
GND
4
Brown/White
RD2-B [(-)NMEA2 IN]
Port 2
3
Brown
RD2-A [(+)NMEA2 IN]
2
Red/White
TD2-B [(-)NMEA2 OUT]
1
Red
TD2-A [(+)NMEA2 OUT]