Seatalk Connection; System Check And Initial Setup; System Check - Raytheon RayChart 620 Operation Manual

Chapter 7: Installation
If you are connecting the RayStar 112 GPS to your RayChart, use the
connection cable provided.
The GPS port's pin functions, referenced to the GPS, are listed in the
table below.
Pin No.
1
2
3
4
5
6

SeaTalk Connection

The RayChart can be connected to an existing SeaTalk system, using
the supplied SeaTalk cable connected to a SeaTalk connector on the
rear of the RayChart. The data is passed from instrument to instrument
via the daisy loom cable.
Note: The SeaTalk connector cannot be used to power the RayChart.
Power from the RayChart cannot be used to supply power to other
SeaTalk equipment.

7.6 System Check and Initial Setup

Once you have installed your RayChart 620 and made all the
connections, you need to check and test your installation before using
the system for navigation.
You may wish to read Chapters 2 to 6, and familiarize yourself with the
operation of the RayChart, before performing the initial setup.

System Check

Before performing the power-on test, check the following:
• All securing screws are fully tightened
• All connections have been made
• All connecting wires are secured and protected as necessary
GPS Function
+12V DC
0V DC
Ground I/O
GPS out
GPS in
Not used (differential)
Colour
Red
Black
White
Yellow
Green
Brown
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