Raymarine ST40 manual Stand-alone connections

Chapter 3: Installation 15

50 mm	10 mm
(a)
4 mm
(b)	3 mm
Preparing wires for connection	D4467-3

Stand-alone connections

CAUTION

Ensure that the power supply for each stand-alone ST40 instrument is protected by a 3 A fuse or circuit breaker.

3 A circuit breaker

Red +ve

Uninsulated wire (screen) -ve

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)

Red

Green

Screen

White

Brown

Cable from Speed transducer

Connections to a stand-alone instrument D4647-2