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DU6871/DW6851/DX6831 DLP Projector - User's Manual
Lens Shift
The DU6871/DW6851/DX6831 projector has the lens shift feature and the image can be
vertically shifted without moving the projector� The lens shift bit is shown in the percentage of
the screen height� The project installed on the desk can move up and down by 50% (0�5V)�
Vertical lens shift
The project installed on the desk can move up and down by 50% (0�5V)�
Vertical shift
Projected image
height
Projected
image
height V
0.5V
(Max.)
0.5V
(Max.)
The lens of the ceiling mount projector can move down by 50% (0�5V)�
R/Pr
G/Y
B/Pb
HDBaseT / LAN
3D Sync Out
RGB IN
RS-232
USB
TRIGGE
R
HV
Display Port
DVI-D
WIRE
RGB OUT
HDMI
MENU
EXIT
POWER
INPUT
AUTO
SYNC
ASPECT
FOCUS
LENS
SHIFT
ZOOM
SHUTTER
CENTER
LENS
Vertical shift
Projected image height
Projected
image
height V
0.5V
(Max.)
0.5V
(Max.)
Horizontal lens shift
The image can be shifted horizontally to the right or left by 10% (0�1H) without moving the
projector�
H
0.1H
0.1H
Normal projection
area
Shift to the
left
Shift to the
right
H: Projected
image width
0.5V
(Max.)
Projected image
width
Projected
image height
V
Note:
• This is the general example of lens shift. The shift ability depends on the lens. No specific lens or projector
is used in the example�
