Raymarine Autohelm ST 30 - Manual (Page 12)

Chapter 2: Installation 9
Chapter 2: Installation
This chapter covers installation of the fluxgate compass and the display
head. Please read these instructions thoroughly before you attempt to
install the display head and fluxgate compass.
2.1 Compass Installation Options
The ST30 Compass can be used in one of the following ways:
❏ as a stand alone system comprising of display head and fluxgate
compass with an independent power supply. Heading data is sent
directly to the compass display head.
LOCK
COMPASS
LOCK
HEADING
AVERAGE
N
D1804-1
1
2
Stand alone compass system: 1 Master compass instrument 2 Power cable
❏ as a repeater head for a master compass instrument. Power and data
is received via SeaTalk.
LOCK
COMPASS
LOCK
HEADING
AVERAGE
N
D1805-1
LOCK
COMPASS
LOCK
HEADING
AVERAGE
N
1 2 3 4
Master with repeater instrument: 1 Master instrument 2 SeaTalk daisy-chain cable
3 Repeater instrument 4 Power cable or SeaTalk cable