Raymarine Autohelm 100 Install Manual page 28

Chapter 2: Installation
If the vessel is already fitted with Autohelm instrumentation, this should be
connected to the course computer as shown, using one of the standard
SeaTalk interface cables. The course computer will then supply power for
the complete system.
– + –
SeaTalk CLUTCH POWER
Grey (screen) Red
– + –
SeaTalk CLUTCH POWER
Grey (screen) Red
ST50 Instrument
+ +
+
+ +
Yellow
ST50 Instrument
+
+
+
Yellow
ST7000 Control Unit
+ +
+ +
ST6000 Control Unit
+
+ +
+
+ +
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D1013-1
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D1014-1