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NEC Display Solutions Europe GmbH
NP300/NP400/NP500/NP600 Installation Guide
Ceiling Mounted and Desktop
Rev 1.1
www.nec-display-solutions.com
NP300/400/500/600
Page 2 of 6
Diagrams and Distance Charts
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of
installation.
Ceiling Mounted
Figures are in inches.
For millimeters multiply by 25.4
Desktop
Figures are in inches.
For millimeters multiply by 25.4
Lens Offset From
Mount Pipe
B
C
Lens Ctr
Screen Ctr
Throw Distance
Screen Bottom
2.22"
C
Throw Distance
Screen Top
4.56"
5.17"
D
B
Lens Ctr
Screen Ctr
D
2.79
Note: For screen sizes not
indicated on the projection tables,
use the formulas on page 1.
Distance Chart for
popular 4:3 screens
wide
tele
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
‐
inch
mm
inch
mm
degree
‐
degree
21
533
17
427
13
320
4
110
‐‐
‐‐
‐
30
753
‐
2
‐
50
‐‐
‐
8,3
25
635
20
508
15
381
5
131
29
746
‐
36
903
‐
2
‐
60
10,0
‐
8,3
30
762
24
610
18
457
6
157
36
903
‐
43
1092
‐
3
‐
71
9,9
‐
8,2
40
1016
32
813
24
610
8
210
48
1217
‐
58
1469
‐
4
‐
95
9,8
‐
8,1
60
1524
48
1219
36
914
12
314
73
1845
‐
88
2223
‐
6
‐
143
9,7
‐
8,0
72
1829
58
1463
43
1097
15
377
87
2221
‐
105
2675
‐
7
‐
171
9,6
‐
8,0
80
2032
64
1626
48
1219
17
419
97
2473
‐
117
2977
‐
8
‐
191
9,6
‐
8,0
84
2134
67
1707
50
1280
17
440
102
2598
‐
123
3128
‐
8
‐
200
9,6
‐
8,0
90
2286
72
1829
54
1372
19
471
110
2787
‐
132
3354
‐
8
‐
214
9,6
‐
8,0
100
2540
80
2032
60
1524
21
524
122
3101
‐
147
3731
‐
9
‐
238
9,6
‐
8,0
120
3048
96
2438
72
1829
25
629
147
3729
‐
177
4485
‐
11
‐
286
9,6
‐
8,0
150
3810
120
3048
90
2286
31
786
184
4671
‐
221
5616
‐
14
‐
357
9,5
‐
8,0
180
4572
144
3658
108
2743
37
943
221
5613
‐
266
6747
‐
17
‐
429
9,5
‐
8,0
200
5080
160
4064
120
3048
41
1048
246
6241
‐
295
7501
‐
19
‐
476
9,5
‐
8,0
210
5334
168
4267
126
3200
43
1100
258
6555
‐
310
7878
‐
20
‐
500
9,5
‐
7,9
240
6096
192
4877
144
3658
49
1257
295
7497
‐
355
9009
‐
23
‐
572
9,5
‐
7,9
270
6858
216
5486
162
4115
56
1414
332
8439
‐
399
10140
‐
25
‐
643
9,5
‐
7,9
300
7620
240
6096
180
4572
62
1572
369
9381
‐
444
11271
‐
28
‐
714
9,5
‐
7,9
D
α
Screen
Size
Diagonal
Width
Height
B
C
wide
tele