NEC NP-P451W User's Manual - Page 155

Throw Distance and Screen Size

Page 155 highlights

6. Installation and Connections 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. Distance Chart C B = Vertical distance between lens center and screen center C = Throw distance D = Vertical distance between lens center and Screen center screen bottom (top of screen for ceiling ap- plication) Lens center α B α = Throw angle D NOTE: The values in the tables are design values and Screen bottom may vary. [P501X/P451X/PE501X] Diagonal inch mm 25 635 30 762 40 1016 60 1524 72 1829 80 2032 84 2134 90 2286 100 2540 120 3048 150 3810 180 4572 200 5080 210 5334 240 6096 270 6858 300 7620 Screen Size Width inch mm 20 508 24 610 32 813 48 1219 58 1463 64 1626 67 1707 72 1829 80 2032 96 2438 120 3048 144 3658 160 4064 168 4267 192 4877 216 5486 240 6096 Height inch mm 15 381 18 457 24 610 36 914 43 1097 48 1219 50 1280 54 1372 60 1524 72 1829 90 2286 108 2743 120 3048 126 3200 144 3658 162 4115 180 4572 B C wide tele D α wide tele inch mm inch mm - inch mm inch mm degree - degree 0-8 0-191 25 643 - 43 1102 -8-0 -191-0 0.0-16.5 - 0.0-9.8 0-9 0-229 31 782 - 52 1333 -9-0 -229-0 0.0-16.3 - 0.0-9.7 0-12 0-305 42 1060 - 71 1794 -12-0 -305-0 0.0-16.0 - 0.0-9.6 0-18 0-457 64 1616 - 107 2717 -18-0 -457-0 0.0-15.8 - 0.0-9.6 0-22 0-549 77 1950 - 129 3271 -22-0 -549-0 0.0-15.7 - 0.0-9.5 0-24 0-610 86 2172 - 143 3641 -24-0 -610-0 0.0-15.7 - 0.0-9.5 0-25 0-640 90 2284 - 151 3825 -25-0 -640-0 0.0-15.7 - 0.0-9.5 0-27 0-686 96 2450 - 161 4102 -27-0 -686-0 0.0-15.6 - 0.0-9.5 0-30 0-762 107 2728 - 180 4564 -30-0 -762-0 0.0-15.6 - 0.0-9.5 0-36 0-914 129 3285 - 216 5487 -36-0 -914-0 0.0-15.6 - 0.0-9.5 0-45 0-1143 162 4119 - 271 6872 -45-0 -1143-0 0.0-15.5 - 0.0-9.4 0-54 0-1372 195 4953 - 325 8256 -54-0 -1372-0 0.0-15.5 - 0.0-9.4 0-60 0-1524 217 5509 - 361 9180 -60-0 -1524-0 0.0-15.5 - 0.0-9.4 0-63 0-1600 228 5787 - 380 9641 -63-0 -1600-0 0.0-15.5 - 0.0-9.4 0-72 0-1829 261 6621 - 434 11026 -72-0 -1829-0 0.0-15.4 - 0.0-9.4 0-81 0-2057 294 7456 - 489 12411 -81-0 -2057-0 0.0-15.4 - 0.0-9.4 0-90 0-2286 326 8290 - 543 13795 -90-0 -2286-0 0.0-15.4 - 0.0-9.4 [P451W/P401W] Diagonal inch mm 25 635 30 762 40 1016 60 1524 72 1829 80 2032 84 2134 90 2286 100 2540 120 3048 150 3810 180 4572 200 5080 210 5334 240 6096 270 6858 300 7620 Screen Size Width inch mm 21 538 25 646 34 862 51 1292 61 1551 68 1723 71 1809 76 1939 85 2154 102 2585 127 3231 153 3877 170 4308 178 4523 204 5169 229 5816 254 6462 Height inch mm 13 337 16 404 21 538 32 808 38 969 42 1077 45 1131 48 1212 53 1346 64 1615 79 2019 95 2423 106 2692 111 2827 127 3231 143 3635 159 4039 B C wide tele D α wide tele inch mm inch mm - inch mm inch mm degree - degree 0-8 0-202 27 682 - 46 1167 -7-1 -168-34 0.0-16.5 - 0.0-9.8 0-10 0-242 33 829 - 56 1411 -8-2 -202-40 0.0-16.3 - 0.0-9.7 0-13 0-323 44 1123 - 75 1898 -11-2 -269-54 0.0-16.1 - 0.0-9.7 0-19 0-485 67 1710 - 113 2873 -16-3 -404-81 0.0-15.8 - 0.0-9.6 0-23 0-582 81 2063 - 136 3458 -19-4 -485-97 0.0-15.7 - 0.0-9.5 0-25 0-646 90 2298 - 151 3848 -21-4 -538-108 0.0-15.7 - 0.0-9.5 0-27 0-678 95 2415 - 159 4043 -22-4 -565-113 0.0-15.7 - 0.0-9.5 0-29 0-727 102 2591 - 171 4336 -24-5 -606-121 0.0-15.7 - 0.0-9.5 0-32 0-808 114 2885 - 190 4823 -26-5 -673-135 0.0-15.6 - 0.0-9.5 0-38 0-969 137 3472 - 228 5799 -32-6 -808-162 0.0-15.6 - 0.0-9.5 0-48 0-1212 171 4354 - 286 7261 -40-8 -1010-202 0.0-15.6 - 0.0-9.5 0-57 0-1454 206 5235 - 343 8724 -48-10 -1212-242 0.0-15.5 - 0.0-9.5 0-64 0-1615 229 5822 - 382 9699 -53-11 -1346-269 0.0-15.5 - 0.0-9.5 0-67 0-1696 241 6116 - 401 10187 -56-11 -1414-283 0.0-15.5 - 0.0-9.5 0-76 0-1939 275 6997 - 459 11649 -64-13 -1615-323 0.0-15.5 - 0.0-9.4 0-86 0-2181 310 7878 - 516 13112 -72-14 -1817-363 0.0-15.5 - 0.0-9.4 0-95 0-2423 345 8759 - 574 14575 -79-16 -2019-404 0.0-15.5 - 0.0-9.4 143

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143
6. 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.
Distance Chart
B=
Vertical distance between lens center and
screen center
C = Throw distance
D = Vertical distance between lens center and
screen bottom (top of screen for ceiling ap
-
plication)
α
=
Throw angle
NOTE: The values in the tables are design values and
may vary.
[P501X/P451X/PE501X]
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
25
635
20
508
15
381
0–8
0–191
25
643
-
43
1102
-8–0
-191–0
0�0–16�5
-
0�0–9�8
30
762
24
610
18
457
0–9
0–229
31
782
-
52
1333
-9–0
-229–0
0�0–16�3
-
0�0–9�7
40
1016
32
813
24
610
0–12
0–305
42
1060
-
71
1794
-12–0
-305–0
0�0–16�0
-
0�0–9�6
60
1524
48
1219
36
914
0–18
0–457
64
1616
-
107
2717
-18–0
-457–0
0�0–15�8
-
0�0–9�6
72
1829
58
1463
43
1097
0–22
0–549
77
1950
-
129
3271
-22–0
-549–0
0�0–15�7
-
0�0–9�5
80
2032
64
1626
48
1219
0–24
0–610
86
2172
-
143
3641
-24–0
-610–0
0�0–15�7
-
0�0–9�5
84
2134
67
1707
50
1280
0–25
0–640
90
2284
-
151
3825
-25–0
-640–0
0�0–15�7
-
0�0–9�5
90
2286
72
1829
54
1372
0–27
0–686
96
2450
-
161
4102
-27–0
-686–0
0�0–15�6
-
0�0–9�5
100
2540
80
2032
60
1524
0–30
0–762
107
2728
-
180
4564
-30–0
-762–0
0�0–15�6
-
0�0–9�5
120
3048
96
2438
72
1829
0–36
0–914
129
3285
-
216
5487
-36–0
-914–0
0�0–15�6
-
0�0–9�5
150
3810
120
3048
90
2286
0–45
0–1143
162
4119
-
271
6872
-45–0
-1143–0
0�0–15�5
-
0�0–9�4
180
4572
144
3658
108
2743
0–54
0–1372
195
4953
-
325
8256
-54–0
-1372–0
0�0–15�5
-
0�0–9�4
200
5080
160
4064
120
3048
0–60
0–1524
217
5509
-
361
9180
-60–0
-1524–0
0�0–15�5
-
0�0–9�4
210
5334
168
4267
126
3200
0–63
0–1600
228
5787
-
380
9641
-63–0
-1600–0
0�0–15�5
-
0�0–9�4
240
6096
192
4877
144
3658
0–72
0–1829
261
6621
-
434
11026
-72–0
-1829–0
0�0–15�4
-
0�0–9�4
270
6858
216
5486
162
4115
0–81
0–2057
294
7456
-
489
12411
-81–0
-2057–0
0�0–15�4
-
0�0–9�4
300
7620
240
6096
180
4572
0–90
0–2286
326
8290
-
543
13795
-90–0
-2286–0
0�0–15�4
-
0�0–9�4
[P451W/P401W]
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
25
635
21
538
13
337
0–8
0–202
27
682
-
46
1167
-7–1
-168–34
0�0–16�5
-
0�0–9�8
30
762
25
646
16
404
0–10
0–242
33
829
-
56
1411
-8–2
-202–40
0�0–16�3
-
0�0–9�7
40
1016
34
862
21
538
0–13
0–323
44
1123
-
75
1898
-11–2
-269–54
0�0–16�1
-
0�0–9�7
60
1524
51
1292
32
808
0–19
0–485
67
1710
-
113
2873
-16–3
-404–81
0�0–15�8
-
0�0–9�6
72
1829
61
1551
38
969
0–23
0–582
81
2063
-
136
3458
-19–4
-485–97
0�0–15�7
-
0�0–9�5
80
2032
68
1723
42
1077
0–25
0–646
90
2298
-
151
3848
-21–4
-538–108
0�0–15�7
-
0�0–9�5
84
2134
71
1809
45
1131
0–27
0–678
95
2415
-
159
4043
-22–4
-565–113
0�0–15�7
-
0�0–9�5
90
2286
76
1939
48
1212
0–29
0–727
102
2591
-
171
4336
-24–5
-606–121
0�0–15�7
-
0�0–9�5
100
2540
85
2154
53
1346
0–32
0–808
114
2885
-
190
4823
-26–5
-673–135
0�0–15�6
-
0�0–9�5
120
3048
102
2585
64
1615
0–38
0–969
137
3472
-
228
5799
-32–6
-808–162
0�0–15�6
-
0�0–9�5
150
3810
127
3231
79
2019
0–48
0–1212
171
4354
-
286
7261
-40–8
-1010–202
0�0–15�6
-
0�0–9�5
180
4572
153
3877
95
2423
0–57
0–1454
206
5235
-
343
8724
-48–10
-1212–242
0�0–15�5
-
0�0–9�5
200
5080
170
4308
106
2692
0–64
0–1615
229
5822
-
382
9699
-53–11
-1346–269
0�0–15�5
-
0�0–9�5
210
5334
178
4523
111
2827
0–67
0–1696
241
6116
-
401
10187
-56–11
-1414–283
0�0–15�5
-
0�0–9�5
240
6096
204
5169
127
3231
0–76
0–1939
275
6997
-
459
11649
-64–13
-1615–323
0�0–15�5
-
0�0–9�4
270
6858
229
5816
143
3635
0–86
0–2181
310
7878
-
516
13112
-72–14
-1817–363
0�0–15�5
-
0�0–9�4
300
7620
254
6462
159
4039
0–95
0–2423
345
8759
-
574
14575
-79–16
-2019–404
0�0–15�5
-
0�0–9�4
Screen center
Lens center
Screen bottom