Chapter 5: Installation
47
•If the supplied power lead is too short, the lead can be extended if
required. The table shows the minimum acceptable cable sizes:
Cable LengthCopper AreaAWG
Up to 2.5 m (8 ft)2.5 mm
2
14
Up to 4.0 m (13 ft)4.0 mm
2
12
Note: Correct cable size is critical for correct autopilot operation. If
the cable is too small, a voltage drop will occur between the supply and
the control head. This will reduce the power to the drive, causing
slower response to course changes and corrections.
Connection to the SeaTalk bus
SeaTalk cables are not supplied with the equipment, as different
installations have different cabling requirements.
SeaTalk Cables
The following table lists the standard SeaTalk cables available from
your Raymarine dealer:
Part No: Cable Type Length
D187 Flat to a male round connector 0.15 m (6 in) long
D188 Flat to a female round connector 0.3 m (12 in) long
D284 Flat moulded plugs at both ends 1 m (3 ft 3 in) long
D285 Flat moulded plugs at both ends 3 m (9 ft 9 in) long
D286 Flat moulded plugs at both ends 6 m (19 ft 6 in) long
D287 Flat moulded plugs at both ends 9 m (29 ft 3 in) long
136_3c05.p65 14/06/99, 10:1747