NEC MC393W, Руководство пользователя

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7. 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
application)
α = Throw angle
NOTE: The values in the tables are design values and may
vary.
[MC453X]
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
30 762 24 610 18 457 6 163 35 900 - 43 1083 -3 -65 10.3 - 8.6
40 1016 32 813 24 610 9 218 47 1204 - 57 1448 -3 -87 10.3 - 8.6
60 1524 48 1219 36 914 13 327 71 1812 - 86 2179 -5 -130 10.2 - 8.5
80 2032 64 1626 48 1219 17 436 95 2421 - 115 2910 -7 -174 10.2 - 8.5
100 2540 80 2032 60 1524 21 545 119 3029 - 143 3641 -9 -217 10.2 - 8.5
120 3048 96 2438 72 1829 26 653 143 3637 - 172 4372 -10 -261 10.2 - 8.5
150 3810 120 3048 90 2286 32 817 179 4550 - 215 5468 -13 -326 10.2 - 8.5
180 4572 144 3658 108 2743 39 980 215 5462 - 258 6564 -15 -391 10.2 - 8.5
200 5080 160 4064 120 3048 43 1089 239 6070 - 287 7295 -17 -435 10.2 - 8.5
240 6096 192 4877 144 3658 51 1307 287 7287 - 345 8756 -21 -522 10.2 - 8.5
270 6858 216 5486 162 4115 58 1470 323 8199 - 388 9853 -23 -587 10.2 - 8.5
300 7620 240 6096 180 4572 64 1634 359 9112 - 431 10949 -26 -652 10.2 - 8.5
[ME453X]
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
30 762 24 610 18 457 6 157 31 778 - 52 1327 -3 -71 11.4 - 6.8
40 1016 32 813 24 610 8 210 42 1056 - 70 1788 -4 -95 11.2 - 6.7
60 1524 48 1219 36 914 12 314 63 1612 - 107 2710 -6 -143 11.0 - 6.6
80 2032 64 1626 48 1219 17 419 85 2168 - 143 3632 -8 -191 10.9 - 6.6
100 2540 80 2032 60 1524 21 524 107 2724 - 179 4554 -9 -238 10.9 - 6.6
120 3048 96 2438 72 1829 25 629 129 3280 - 216 5476 -11 -286 10.8 - 6.5
150 3810 120 3048 90 2286 31 786 162 4114 - 270 6859 -14 -357 10.8 - 6.5
180 4572 144 3658 108 2743 37 943 195 4948 - 324 8242 -17 -429 10.8 - 6.5
200 5080 160 4064 120 3048 41 1048 217 5504 - 361 9164 -19 -476 10.8 - 6.5
240 6096 192 4877 144 3658 50 1257 260 6616 - 433 11008 -23 -572 10.8 - 6.5
270 6858 216 5486 162 4115 56 1414 293 7450 - 488 12391 -25 -643 10.8 - 6.5
300 7620 240 6096 180 4572 62 1572 326 8284 - 542 13774 -28 -714 10.7 - 6.5
[ME423W/ME383W]
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
30 762 25 646 16 404 6 154 30 755 - 51 1291 -2 -48 11.5 - 6.8
40 1016 34 862 21 538 8 206 40 1025 - 69 1740 -3 -64 11.3 - 6.7
60 1524 51 1292 32 808 12 309 62 1565 - 104 2638 -4 -95 11.2 - 6.7
80 2032 68 1723 42 1077 16 411 83 2105 - 139 3536 -5 -127 11.1 - 6.6
100 2540 85 2154 53 1346 20 514 104 2645 - 175 4434 -6 -159 11.0 - 6.6
120 3048 102 2585 64 1615 24 617 125 3186 - 210 5332 -8 -191 11.0 - 6.6
150 3810 127 3231 79 2019 30 771 157 3996 - 263 6679 -9 -238 10.9 - 6.6
180 4572 153 3877 95 2423 36 926 189 4806 - 316 8025 -11 -286 10.9 - 6.6
200 5080 170 4308 106 2692 40 1028 210 5346 - 351 8923 -13 -318 10.9 - 6.6
240 6096 204 5169 127 3231 49 1234 253 6427 - 422 10719 -15 -381 10.9 - 6.6
270 6858 229 5816 143 3635 55 1388 285 7237 - 475 12066 -17 -429 10.9 - 6.6
300 7620 254 6462 159 4039 61 1543 317 8048 - 528 13413 -19 -477 10.8 - 6.6
Screen center
Lens center
Screen bottom