NEC NP300 Guía Del Usuario
5
2. Installation and Connections
C
α
B
D
Throw Distance and Screen Size
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the
position of installation.
position of installation.
Dstance Chart [NP600/NP500/NP400/NP00/NP500W]
B = Vertical distance between lens center and
screen center
C = Throw distance
D = Vertical distance between lens center and
D = Vertical distance between lens center and
screen bottom (top of screen for ceiling ap-
plication)
plication)
α = Throw angle
NOTE: The values in the tables are design values and
may vary.
may vary.
[NP600/NP500/NP400/NP00]
Screen Size
B
C
D
α
Diagonal
Width
Height
wide
tele
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
50
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
[NP500W]
Screen Size
B
C
D
α
Diagonal
Width
Height
wide
tele
wide
tele
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
-
inch
mm
inch
mm
degree
-
degree
21
533
18
452
11
283
4
99
-
-
-
28
712
-2
-42
-
-
7.9
25
635
21
538
13
337
5
118
28
703
-
34
854
-2
-50
9.5
-
7.9
30
762
25
646
16
404
6
141
34
851
-
41
1032
-2
-61
9.4
-
7.8
40
1016
34
862
21
538
7
188
45
1146
-
55
1389
-3
-81
9.3
-
7.7
60
1524
51
1292
32
808
11
283
68
1737
-
83
2101
-5
-121
9.2
-
7.7
72
1829
61
1551
38
969
13
339
82
2092
-
100
2528
-6
-145
9.2
-
7.6
80
2032
68
1723
42
1077
15
377
92
2328
-
111
2813
-6
-162
9.2
-
7.6
84
2134
71
1809
45
1131
16
396
96
2446
-
116
2955
-7
-170
9.2
-
7.6
90
2286
76
1939
48
1212
17
424
103
2624
-
125
3169
-7
-182
9.2
-
7.6
100
2540
85
2154
53
1346
19
471
115
2919
-
139
3525
-8
-202
9.2
-
7.6
120
3048
102
2585
64
1615
22
565
138
3510
-
167
4237
-10
-242
9.2
-
7.6
150
3810
127
3231
79
2019
28
707
173
4396
-
209
5305
-12
-303
9.1
-
7.6
180
4572
153
3877
95
2423
33
848
208
5283
-
251
6374
-14
-363
9.1
-
7.6
200
5080
170
4308
106
2692
37
942
231
5874
-
279
7086
-16
-404
9.1
-
7.6
210
5334
178
4523
111
2827
39
989
243
6169
-
293
7442
-17
-424
9.1
-
7.6
240
6096
204
5169
127
3231
45
1131
278
7056
-
335
8510
-19
-485
9.1
-
7.6
270
6858
229
5816
143
3635
50
1272
313
7942
-
377
9578
-21
-545
9.1
-
7.6
300
7620
254
6462
159
4039
56
1414
348
8829
-
419 10646
-24
-606
9.1
-
7.6
Screen center
Lens center
Screen bottom