Alarm/Log cable
1: Green Pos alarm (1A)
2: Green Pos alarm (1B)
3: Grey Alarm all (2A)
4: Black NC
5: Grey Alarm all (2B)
6: Purple w/black GND Log
7: Purple
Log out (5v/50mA)
Alarm/Data cable
1: Pink Ext. Switch
8: Pink/black dot Ext. Switch (GND)
2: Purple Alarm out 5V/50mA
3: Purple/black dot Alarm out (GND)
4: Orange/white dot NC
5: Orange/yellow dot NC
6: Blue/white dot PC Link TxD
7: Blue/yellow dot PC Link RxD
Ship’s
Ground
GPS
Antenna
1 & 2: Red Supply +
10 - 32 Volts
3 & 4: Black Supply -
NMEA In
NC Rx-Shield
9: Yellow Data in (Rx)
6: Green Return
NMEA Out
5: Braid Tx-Shield
7: White Data out (Tx)
8: Brown Return
NMEA 2000
Optional
Fuse 4.0A slow
Chapter 10-6 GN33 Installation and service
10.5 Electrical connections
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