18 | ST40 Compass Instrument Owner’s Handbook |
Stand-alone connections
CAUTION
Ensure that the power supply for each
3 A circuit breaker
Red +ve
Uninsulated wire (screen)
Power cable
Note:
A 3 A fuse can be used in place of the circuit breaker, if preferred.
12 V dc supply | _ | + |
(e.g.battery) |
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Red |
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Green |
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Screen |
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Yellow |
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Blue |
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Connections to a |
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