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Visual Systems Division
Technical Bulletin
MultiSync VT440/540 Installation Data
Desktop and Ceiling Mount
Projection Distance and Screen Size for Desktop
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of
installation.
Distances are in inches. For millimeters multiply by 25.4.
Desktop Setup
Screen Top
Screen Ctr
E
PJ Feet
Scrn Bottom
D
Distance Chart
Screen Size
Diagonal
Width
40"
60"
67"
53.6"
72"
57.6"
84"
67.2"
90"
100"
120"
150"
120"
180"
144"
210"
168"
240"
192"
270"
216"
300"
240"
Note:
For screen sizes of 25 to 300 inches not indicated on the projection tables, use the formulas on page 1.
Rev. 1.5
Height
32"
24"
48"
36"
40.2"
43.2"
50.4"
72"
54"
80"
60"
96"
72"
90"
108"
126"
144"
162"
180"
C
Throw Distance
C
wide - tele
wide - tele
61.3" - 73.5"
8.93° - 7.46°
92.7" - 111.3"
8.85° - 7.39°
103.8" - 124.5"
8.83° - 7.38°
111.6" - 134.0"
8.82° - 7.37°
130.5" - 156.6"
8.80° - 7.35°
140.0" - 168.0"
8.79° - 7.35°
155.7" - 186.9"
8.78° - 7.34°
187.2" - 224.6"
8.77° - 7.32°
234.4" - 281.3"
8.75° - 7.31°
281.7" - 338.0"
8.74° - 7.30°
328.9" - 394.7"
8.73° - 7.30°
376.1" - 451.4"
8.73° - 7.29°
423.4" - 508.0"
8.72° - 7.29°
470.6" - 564.7"
8.72° - 7.28°
Projector Feet
E
D
12.1"
0.1"
16.9"
1.3"
18.6"
1.8"
19.8"
2.1"
22.7"
2.9"
24.1"
3.2"
26.5"
3.9"
31.3"
5.1"
38.6"
7.1"
45.8"
9.0"
53.0"
10.9"
60.2"
12.8"
67.4"
14.7"
74.6"
16.6"
Page 2
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