Power Supplies - Raymarine ST70+ Installation Manual

4
Figure 1-3: Keypad dimensions

Power supplies

In a typical ST70+ system, displays and keypads are powered by 12 V dc from
ng
SeaTalk . The power loading from SeaTalk
Equivalency Number (LEN) for each product.
Each display has a LEN value of 1 and each keypad type has a LEN value of 2.
When planning an ST70+ system, take into account the total LEN of all the products
you intend installing, to ensure SeaTalk
Reference manual to ensure correct installation.
3.62 in
(92 mm)
3.62 in
(92 mm)
ST70+ User Reference Manual
0.27 in
(7 mm)
0.88 in
(22.5 mm)
ng
is described in terms of a Load
ng
is not overloaded. Refer to the SeaTalk
1.36 in
(34.5 mm)
1.36 in
(34.5 mm)
D11375-1
ng