Suppression Ferrites; Connections To Other Equipment; Data Processing Unit - Raymarine ST290 Owner's Handbook Manual

Chapter 1: Preparing for Installation 6-1-7

Suppression Ferrites

The following illustration shows typical cable suppression ferrites used
with Raymarine equipment. Always use the ferrites supplied by
Raymarine.
D3548-2

Connections to Other Equipment

If your Raymarine equipment is to be connected to other equipment using
a cable not supplied by Raymarine, a suppression ferrite MUST always
be attached to the cable near to the Raymarine unit.

Data Processing Unit

5.9 in (150 mm) 1.53 in
(39 mm)
D5536-1
Figure 1-1: DPU dimensions
ST290 Instrument System Owner's Handbook