Power And I/O Connection; Dc Power - Raytheon RayChart 620 Operation Manual

Chapter 7: Installation

Power and I/O Connection

The DC power, NMEA (navaid) input/output and/or printer output
should be connected at the rear Power/NMEA J5 seven-pin connector,
as shown above. The pin functions are listed in the table below.
Pin No.
1
2
3
4
5
6
7

DC Power

The RayChart 620 is intended for use on ships' DC power systems
operating in the 10 to 35V DC range.
The connections should be made at a power distribution panel,
isolation switch or to the battery (but not preferred). Check that all
connections are clean.
Function
Battery positive (10.7 - 32 VDC)
Battery negative
NMEA data input (+ve)
NMEA input (-ve) - common
Printer ready
NMEA data out OR printer out
Data output common
Ground
Colour
Red
Black
White
Green
Grey
Yellow
Brown
Screen
85