Raymarine DS400X, Owner'S Handbook Manual

Page: 23 / 92

Chapter 2: Installation 13
The red wire connects to the feed from the positive (+) battery terminal and
the black wire connects to the feed from the negative (–) battery terminal.
The shield wire (drain) connects to the boat’s RF ground. If your boat does
not have an RF system, you can trim off the drain wire.
A fast blow 2 amp fuse is attached (in-line) to the red (positive) wire.
Figure 2-6: Installing the Fuse
CAUTION:
If the power connections are accidentally reversed the system will not
work. Use a multimeter to ensure that the input power leads are
connected for correct polarity.
Pin No. Function Color
1 Battery negative – Black
2 Battery po (10.0VDC to 18.0VDC) Red
3 NMEA Input + White
4 NMEA Input – Green
5 CGND Gray
6 NMEA Yellow
7 NMEA Output – Brown
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