Chapter 7: Installation
85
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.
Function
Colour
1
Battery positive (10.7 - 32 VDC)
Red
2
Battery negative
Black
3
NMEA data input (+ve)
White
4
NMEA input (-ve) - common
Green
5
Printer ready
Grey
6
NMEA data out OR printer out
Yellow
7
Data output common
Brown
Ground
Screen
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.
Summary of Contents for RayChart 620
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