5-4
RayChart 420/420D Chartplotter
• Environment: The unit should be protected from physical damage, heat
sources and excessive vibration. Although the unit is waterproof, it is good
practice to mount it in a protected area away from prolonged and direct
exposure to rain and/or salt spray.
The dimensions of the unit, including the bracket, are shown in the following
diagram.
GO TO
MOB
CLEAR
ENTER
PAGE
RANGE
POWER
170mm (6.7in)
196 mm (7.7 in)
184 mm (7.25 in)
168 mm (6.6 in)
122 mm (4.8 in)
34 mm
(1.3 in)
25 mm
(1 in)
35 mm
(1.38 in)
35 mm
(1.38 in)
32 mm
(1.26 in)
50 mm
(2.0 in)
43.5 mm
(3.5 in)
90 mm (3.5 in)
D4721-1
80 mm (3.15 in)
plug clearance
153 mm (6.0 in)
112 mm (4.4 in)
125 mm (4.9 in)
165 mm (6.5 in)
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