Da-Lite Boardroom ElEctrol Teknik Özellikler

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Da-Lite Boardroom ElEctrol Teknik Özellikler
Boardroom Electrol
Automatic Electric Projection Screen Model
SUGGESTED SPECIFICATIONS:
(H) x
(W), electrically operated 120 volt (60Hz), not
more than 2.4 amp. Shall have specially designed motor mounted inside the
roller, to be three wire with ground, quick reversal type, oiled for life, with
automatic thermal overload cutout, integral gears, capacitor and an electric
brake to prevent coasting. To have preset but adjustable limit switches to
automatically stop picture surface in the "down" position. The roller to be of
rigid metal. Screen fabric to be flame retardant and mildew resistant fiberglass
with black masking borders standard. Bottom of fabric shall be formed into a
pocket holding a metal rod. The ends of the rod shall be protected by heavy-
duty plastic caps. Case to be of wood with metal-lined wiring compartment. A
section of the bottom of the case shall be a door equipped with hinges so that
Viewing Area (H x W)
In.
Cm
43" x 57"
109 x 145
50" x 67"
127 x 170
57" x 77"
145 x 196
60" x 80"
152 x 203
69" x 92"
175 x 234
87" x 116"
221 x 295
105" x 140"
267 x 356
120" x 160"
305 x 406
Viewing Area (H x W)
In.
Cm
45" x 80"
114 x 203
52" x 92"
132 x 234
54" x 96"
137 x 244
58" x 104"
147 x 264
65" x 116"
165 x 295
78" x 139"
198 x 353
90" x 160"
229 x 406
Viewing Area (H x W)
In.
Cm
50" x 80"
127 x 203
571⁄2" x 92"
146 x 234
60" x 96"
152 x 244
65" x 104"
165 x 264
69" x 110"
175 x 279
721⁄2" x 116"
184 x 295
87" x 139"
221 x 353
100" x 160"
254 x 406
Square Format Dimensions (Screens With ^ Have 2" Standard Black Drop at Top)
50" x 50"
60" x 60"
70" x 70"
84" x 84"
6' x 8'^
8' x 8'
7' x 9'^
9' x 9'^
8' x 10'^
10' x 10'^
9' x 12'^
12' x 12'
®
projection screen(s),
Video (NTSC 4:3) Format Dimensions (2" Standard Black Drop at Top)
Nominal Diagonal
In.
72"
84"
96"
100"
120"
150"
180"
200"
HDTV (16:9) Format Dimensions (2" Standard Black Drop at Top)
Nominal Diagonal
In.
92"
106"
110"
119"
133"
159"
184"
Wide (16:10) Format Dimensions (2" Standard Black Drop at Top)
Nominal Diagonal
In.
94"
109"
113"
123"
130"
137"
164"
189"
Viewing Area (H x W)
In.
Cm
127 x 127
152 x 152
178 x 178
213 x 213
183 x 244
244 x 244
213 x 274
274 x 274
244 x 305
305 x 305
274 x 366
366 x 366
it opens and closes automatically with the lowering and raising of the picture
surface. When the picture surface is being lowered, the door shall drop open
by gravity. When the picture surface is being raised, the two ends of the slat in
the bottom pocket of the screen fabric shall engage two hooks on the door to
lift it to the closed position where the door will engage a micro switch that will
cut off the electrical current to the motor. The balance of the bottom of the
case shall be a second hinged door with manual opening to provide access.
Hinges shall be mounted to allow matching of the doors to the ceiling. Case to
be finished with a black primer coat, ready to accept final finish by others. To
be complete with three position control switch with cover plate. Screen to be
listed by Underwriters' Laboratories.
Overall Length of Case
Cm
In.
183
731⁄2"
213
831⁄2"
244
971⁄2"
254
971⁄2"
305
1091⁄2"
381
1331⁄2"
457
1571⁄2"
508
1771⁄2"
Overall Length of Case
Cm
In.
234
971⁄2"
269
1091⁄2"
279
1131⁄2"
302
1211⁄2"
338
1331⁄2"
404
1571⁄2"
467
1771⁄2"
Overall Length of Case
Cm
In.
239
971⁄2"
277
1091⁄2"
287
1131⁄2"
312
1211⁄2"
330
1271⁄2"
348
1331⁄2"
417
1571⁄2"
480
1771⁄2"
Overall Length of Case
In.
Cm
631⁄2"
161
731⁄2"
186
831⁄2"
211
971⁄2"
248
1091⁄2"
278
1091⁄2"
278
1211⁄2"
309
1211⁄2"
309
1331⁄2"
339
1331⁄2"
339
1571⁄2"
400
1571⁄2"
400
SPECIFICATION DATA
Approx. Ship. Wt.
Cm
Lbs.
187
72
212
80
248
90
248
91
278
101
339
136
400
164
441
188
Approx. Ship. Wt.
Cm
Lbs.
248
91
278
101
288
112
309
122
339
136
400
155
451
188
Approx. Ship. Wt.
Cm
Lbs.
248
91
278
101
288
112
309
122
324
133
339
136
400
155
451
188
Approx. Ship. Wt.
Lbs.
Kg
64
29.0
73
33.1
83
37.7
95
43.1
101
45.8
105
47.6
112
50.1
119
54.0
134
60.8
141
64.0
164
74.4
168
76.2
Kg
32.7
36.3
40.8
41.3
45.8
61.7
74.4
85.3
Kg
41.3
45.8
50.8
55.3
61.7
70.3
85.3
Kg
41.3
45.8
50.8
55.3
60.3
61.7
70.3
85.3