Da-Lite 21839 产品宣传页
SUGGESTED SPECIFICATIONS: projection screen(s),
(H) x (W). Tensioned Conference Electrol® screen shall
have three motors, one to operate door, one to operate screen and one to
operate document camera arm. Door motor electrically operated 120 volt (60
Hz) not more than 1.2 amp. Shall have motor mounted inside the roller, to be
three wire with ground, quick reversal type, oiled for life, with automatic ther-
mal overload cutout, integral gears, capacitor and an electric brake to prevent
coasting. To have pre-set but adjustable limit switches to automatically stop
fabric door in the “ down“ position. The door will lift to the closed position
where an internal micro-switch will cut off the electrical current to the door
motor. The roller to be of rigid aluminum. Screen motor is electrically operated
120 volt (60 Hz) not more than 2.4 amp. Shall have motor mounted inside the
roller, to be three wire with ground quick reversal type, oiled for life, with auto-
matic thermal overload cutout, integral gears, capacitor and an electric brake
to prevent coasting. To have pre-set but adjustable limit switches to automati-
cally stop picture surface in the ”up“ and ”down“ positions. The roller to be of
rigid metal. Camera arm motor is electrically operated 120 volt (60 Hz) not
more than 2.4 amp. Shall have motor mounted inside the roller, to be two 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 pre-set but adjustable limit switches to automatically stop the camera
(H) x (W). Tensioned Conference Electrol® screen shall
have three motors, one to operate door, one to operate screen and one to
operate document camera arm. Door motor electrically operated 120 volt (60
Hz) not more than 1.2 amp. Shall have motor mounted inside the roller, to be
three wire with ground, quick reversal type, oiled for life, with automatic ther-
mal overload cutout, integral gears, capacitor and an electric brake to prevent
coasting. To have pre-set but adjustable limit switches to automatically stop
fabric door in the “ down“ position. The door will lift to the closed position
where an internal micro-switch will cut off the electrical current to the door
motor. The roller to be of rigid aluminum. Screen motor is electrically operated
120 volt (60 Hz) not more than 2.4 amp. Shall have motor mounted inside the
roller, to be three wire with ground quick reversal type, oiled for life, with auto-
matic thermal overload cutout, integral gears, capacitor and an electric brake
to prevent coasting. To have pre-set but adjustable limit switches to automati-
cally stop picture surface in the ”up“ and ”down“ positions. The roller to be of
rigid metal. Camera arm motor is electrically operated 120 volt (60 Hz) not
more than 2.4 amp. Shall have motor mounted inside the roller, to be two 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 pre-set but adjustable limit switches to automatically stop the camera
arm in the ”up“ and ”down“ positions. Screen fabric to be seamless, flame retar-
dant and mildew resistant vinyl, with black masking borders standard. Each
side of the fabric to have tab guide cable system to maintain even lateral ten-
sion and hold surface flat. Custom slat bar with added weight maintains
vertical tension on the screen surface. The ends of the slat to be protected by
heavy duty plastic caps enclosing a preset adjustable mechanism for screen
tensioning. Case shall be constructed of ¾” medium density fiberboard.
Bottom of case to be self-trimming with a built-in flange around the bottom of
the case. A section of the bottom of the case shall be an aluminum door
equipped with hinges so that it opens and closes automatically with the lower-
ing and raising of the picture surface. The balance of the bottom of the case
shall be a second hinged aluminum door with manual opening to provide
access. Hinges shall be mounted in a concealed way. Junction box shall be
internally integrated into the housing making it possible to install the housing
and wire to the building’s electrical system during construction. The junction
box shall contain a quick connect connector that is mounted in the housing
for easy plug-in connection to the motorized fabric and roller assembly. The
motorized fabric and roller assembly to be installed in the case at the factory
or at a later time at the job site. To be complete with integrated low voltage
control unit and three position control switch and cover plate.
dant and mildew resistant vinyl, with black masking borders standard. Each
side of the fabric to have tab guide cable system to maintain even lateral ten-
sion and hold surface flat. Custom slat bar with added weight maintains
vertical tension on the screen surface. The ends of the slat to be protected by
heavy duty plastic caps enclosing a preset adjustable mechanism for screen
tensioning. Case shall be constructed of ¾” medium density fiberboard.
Bottom of case to be self-trimming with a built-in flange around the bottom of
the case. A section of the bottom of the case shall be an aluminum door
equipped with hinges so that it opens and closes automatically with the lower-
ing and raising of the picture surface. The balance of the bottom of the case
shall be a second hinged aluminum door with manual opening to provide
access. Hinges shall be mounted in a concealed way. Junction box shall be
internally integrated into the housing making it possible to install the housing
and wire to the building’s electrical system during construction. The junction
box shall contain a quick connect connector that is mounted in the housing
for easy plug-in connection to the motorized fabric and roller assembly. The
motorized fabric and roller assembly to be installed in the case at the factory
or at a later time at the job site. To be complete with integrated low voltage
control unit and three position control switch and cover plate.
SPECIFICATION DATA
HDTV (16:9) Format Dimensions
Viewing Area (H x W)
Nominal Diagonal
Maximum Drop*
Overall Length of Case
Weight.
Approx. Ship. Wt.
In.
Cm
In.
Cm
In.
Cm
In.
Cm
Lbs.
Kg
Lbs.
Kg
45" x 80"
114 x 203
92"
234
19"
48
120"
305
]325
147.4
569
258.1
52" x 92"
132 x 234
106"
269
12"
30
120"
305
340
154.2
584
264.9
54" x 96"
137 x 244
110"
279
251⁄2"
65
1431⁄8"
364
378
171.5
662
300.3
58" x 104"
147 x 264
119"
302
211⁄2"
55
1431⁄8"
364
383
173.7
667
302.5
65" x 116"
165 x 295
133"
338
141⁄2"
37
1431⁄8"
364
396
179.6
680
308.4
Wide (16:10) Format Dimensions
Viewing Area (H x W)
Nominal Diagonal
Maximum Drop*
Overall Length of Case
Weight.
Approx. Ship. Wt.
In.
Cm
In.
Cm
In.
Cm
In.
Cm
Lbs.
Kg
Lbs.
Kg
50" x 80"
127 x 203
94"
239
14"
36
120"
305
326
147.9
570
258.5
571⁄2" x 92"
146 x 234
109"
277
221⁄2"
57
1431⁄8"
364
378
171.5
662
300.3
60" x 96"
152 x 244
113"
287
191⁄2"
50
1431⁄8"
364
381
172.8
665
301.6
65" x 104"
165 x 264
123"
312
141⁄2"
37
1431⁄8"
364
384
174.2
668
303.0
69" x 110"
175 x 279
130"
330
101⁄2"
27
1431⁄8"
364
390
176.9
674
305.7
721⁄2" x 116"
184 x 295
137"
348
7"
18
1431⁄8"
364
403
182.8
687
311.6
Tensioned Conference Electrol
®
Automatic Electric Projection Screen Model
PRODUCT NOTES
• All viewing surfaces will be seamless.
• All viewing surfaces are standard with black
backing.
• *All screens standard with 12" (30 cm) black drop at
top except the 69" x 110", which has 101⁄2" (27 cm),
and the 721⁄2" x 116", which has 7" (18 cm).
and the 721⁄2" x 116", which has 7" (18 cm).
• Custom formats and sizes available upon request.
Contact Da-Lite for feasibility.
• Overall case length dimensions +/- ¼" (6 mm).
• Detail dimensional drawings, wiring diagrams and
installation instructions available upon request.
• Specifications subject to change without notice.
WHEN ORDERING, MARK APPROPRIATE SELECTIONS
1. Select size from charts below.
2. Select viewing surface (All Da-Lite surfaces are GREENGUARD GOLD Certified.):
HD Progressive 0.6
High Contrast Da-Mat®
HD Progressive 0.9
Pearlescent
HD Progressive 1.1
Cinema Vision
Da-Mat®
High Contrast Cinema Vision
3. Optional accessories:
Wireless Remote Control for LVC.
Radio Frequency Remote
Radio Frequency Range
Extender
available
Infrared Remote
Key Locking Cover Plate for LVC Switch.
220/240 Volt (50 Hz) motor.
Video Projector Interface Control
– built-in
Plenum Enclosure – For use in
environmental air space.
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