NEC AS60U-PX39ML Installation Guide - Page 3

Desktop and Ceiling Mount, Formulas: 16:10 Aspect Ratio WUXGA, Distance Chart for popular 16:10

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PX803UL/PX1004UL Installation Guide Desktop and Ceiling Mount NEC Display Solutions of America, Inc. Rev 2.0 Formulas: 16:10 Aspect Ratio (WUXGA) The Projection Formulas use the image width for calculation. Image width is the same for all aspect ratios, only vertical image size varies. For proper projector placement, determine the image width for a desired screen size. Use the Screen Formulas below to calculate all screen dimensions. Plug in the image width for "W" in the Projection Formulas. Refer to the diagrams and charts for popular screen sizes on page 2 and 3: Projection Formulas: NP39ML: A=(0.351*W)-30.7 B=0.625*W C=(0.351*W)+2.362 D=(0.258*W) -5.689 E=(0.258*W)+2.311 Definitions: W = Image Width H = Image Height (size) C = Throw distance 16:10 Screen Formulas W = H x 16/10 H = W x 10/16 Screen Diagonal = W x 18.868/16 16:9 Screen Formulas W = H x 16/9 H = W x 9/16 Screen Diagonal = W x 18.358/16 Distance Chart for popular 16:10 Screens (WUXGA) NP39ML Installation Screen Size (16:10) Diagonal Width(W) Height (H) inches inches inches 108 92 57 113 96 60 130 110 69 137 116 73 164 139 87 189 160 100 208 176 110 226 192 120 270 229 143 300 255 159 350 297 185 A inches 1 3 8 10 18 26 31 37 50 59 73 B inches 57 60 69 73 87 100 110 120 143 159 185 C inches 35 36 41 43 51 59 64 70 83 92 107 D inches 21.3 22.4 26.1 27.7 33.6 39.0 43.2 47.1 56.8 63.4 74.3 E inches 29.3 30.4 34.1 35.7 41.6 47.0 51.2 55.1 64.8 71.4 82.3 D www.necdisplay.com PX803UL/PX1004UL Page 3 of 12

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NEC Display Solutions of America, Inc.
PX803UL/PX1004UL Installation Guide
Desktop and Ceiling Mount
Rev 2.0
www.necdisplay.com
PX803UL/PX1004UL
Page 3 of 12
Formulas: 16:10 Aspect Ratio (WUXGA)
The Projection Formulas use the image width for calculation. Image width is the same for all aspect ratios, only vertical image size
varies. For proper projector placement, determine the image width for a desired screen size. Use the Screen Formulas below to
calculate all screen dimensions. Plug in the image width for “W” in the Projection Formulas.
Refer to the diagrams and charts for popular screen sizes on page 2 and 3:
Projection Formulas:
Definitions:
16:10 Screen Formulas
NP39ML:
A=(0.351*W)-30.7
W = Image Width
W = H x 16/10
B=0.625*W
H = Image Height (size)
H = W x 10/16
C=(0.351*W)+2.362
C = Throw distance
Screen Diagonal = W x 18.868/16
D=(0.258*W) -5.689
E=(0.258*W)+2.311
16:9 Screen Formulas
W = H x 16/9
H = W x 9/16
Screen Diagonal = W x 18.358/16
Distance Chart for popular 16:10 Screens (WUXGA)
NP39ML Installation
Diagonal
Width(W)
Height (H)
inches
inches
inches
inches
inches
inches
inches
inches
108
92
57
1
57
35
21.3
29.3
113
96
60
3
60
36
22.4
30.4
130
110
69
8
69
41
26.1
34.1
137
116
73
10
73
43
27.7
35.7
164
139
87
18
87
51
33.6
41.6
189
160
100
26
100
59
39.0
47.0
208
176
110
31
110
64
43.2
51.2
226
192
120
37
120
70
47.1
55.1
270
229
143
50
143
83
56.8
64.8
300
255
159
59
159
92
63.4
71.4
350
297
185
73
185
107
74.3
82.3
Screen Size (16:10)
A
B
C
D
E
D