NEC NP4001, User Manual

Page: 37 / 151

2. Installation and Connections
25
For screen sizes between 40 inches and 500 inches not indicated in the tables on pages 23
and 24 , use the formulas below for the throw distance:
T
HROW
D
ISTANCE
F
OR
NP4000
L
ENS
[
INCHES
] [
METERS
]
NP06FL B × 0.808 - 1.654 B × 0.808 - 0.042
NP07ZL
B × 1.361 - 1.85
through B × 1.831 - 1.811 B × 1.361 - 0.047
through B × 1.831 - 0.046
NP08ZL
B × 1.823 - 2.52
through B × 2.403 - 2.441 B × 1.823 - 0.064
through B × 2.403 - 0.062
NP09ZL
B × 2.298 - 4.134
through B × 4.579 - 4.213 B × 2.298 - 0.105
through B × 4.579 - 0.107
NP10ZL
B × 4.516 - 5.315
through B × 8.514 - 5.512 B × 4.516 - 0.135
through B × 8.514 - 0.140
T
HROW
D
ISTANCE
F
OR
NP4001
L
ENS
[
INCHES
] [
METERS
]
NP06FL B × 0.817 - 1.535 B × 0.817 - 0.039
NP07ZL
B × 1.379 - 1.969
through B × 1.854 - 1.811 B × 1.379 - 0.050
through B × 1.854 - 0.046
NP08ZL
B × 1.844 - 2.362
through B × 2.435 - 2.48 B × 1.844 - 0.060
through B × 2.435 - 0.063
NP09ZL
B × 2.328 - 4.134
through B × 4.639 - 4.173 B × 2.328 - 0.105
through B × 4.639 - 0.106
NP10ZL
B × 4.580 - 5.433
through B × 8.604 - 5.354 B × 4.580 - 0.138
through B × 8.604 - 0.136
* “B” means the screen width.
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