Da-Lite Boardroom Electrol Specifications

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