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KEYSTONE
20%
C-SYNC
DVI
Fig. 9
The Orientation adjustment in the Set up menu will allow the
projector to be used for desktop front, ceiling front, desktop
rear and ceiling rear installations
(Fig. 10)
.
C
-
S
Y
N
C
D
V
I
Fig. 10
To activate an electric motorised screen a 12 Volt output is
provided at the rear of the projector or with the optional Remo-
te Input Interface. This can be connected to a screen interface
unit, which can be supplied by screen manufacturers
(Fig. 11)
.
C
-
S
Y
N
C
D
V
I
Fig. 11
The output is activated (Voltage: 12 Vdc) when the projector is
switched on and is de-activated (no Voltage output) when the
projector is in stand-by mode.
Some manufacturers offer screen-masking systems to help fra-
me the projected image and improve picture contrast. These
systems can be connected to output
, at the rear of the
projector
(Fig. 12)
, or on the optional Remote Input Interface.
C
-
S
Y
N
C
D
V
I
Fig. 12
For rear projection the screen must be translucent.
For front projection, we recommend the use of screens with
low gain specifications (i.e. 1.3 to 2). The use of high gain
screens should be avoided due to their limited viewing angle,