Based on DLP technology, the Christie DW7k projects images in a Stationary environment, with technical specs listing 7500 ANSI lumens, a contrast of 2000:1 and a HDTV 1280 x 720 resolution. The manufacturer specifies a runtime of 1000 hours for this projector's lamp. An integrated lens shift provides significant leeway for placement. The lens can be adjusted to precisely align the image even with off-center installations. A major advantage for professional installations is the ability to use interchangeable lenses, allowing the projector to adapt to highly varied projection distances. Which optic is required for a specific case can easily be calculated via the Lens Calculator. Looking at practical performance, up to 880 cm can be illuminated with 7500 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 587 cm. For convenient remote monitoring and administration, the projector is equipped with a classic RJ45 network socket. The projector was released in 2007 and is officially no longer distributed by Christie.
Display Type
3 x 0,8" HD2 DC2 DLP Chip HDTV 16/9 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
7500
Screen
3333 Lux (200 cm Screen width)
Contrast
1600-2000:1 full on/off
1600-2000:1 full on/off
Black Level
4,6875 min. Lumen
2,086 min. Lumen
Lens shift
Vert.: +78,5% -77% Hori.: +44,5% -27.5% V & H motorisch
HDTV 1280 x 720
921.600 Pixel QXGA 2048 x 1536 compressed
Video Modes
HDTV 720p, 1080i,
Application
Stationary | Permanent installation in the training room and meeting room as well as the conference room. Very large screen width and rooms with plenty of light and shaded daylight.
Light Source
1200W Xenon Lamp
Light Life
1000 h.
Operating Costs
-
The screen width should be larger. It's uncomfortably bright in the dark. too bright
Lux:
3333 Lux
Contrast:
1600-2000:1
Candela pro m²:
1062 cd/m²
Foot-Lamberts:
310 fL
88 cm
•
Focus
Powered
Zoom
Powered
Objective
Throw Ratio
optional
Audio
Nein
Connections
5 x BNC RGBHV in
DVI-I in
Cinch Video in
S-Video in
RJ45
RS232C RS422C
weitere Anschlüsse Optional
Ceiling Mounting
Yes, is possible.
Power
2000W
Size WxHxD
660 x 313 x 566 mm (26"x12,3"x22,3") 116,92 L/dm³
Operating Noise
43dB
Shift: 88 cm
Shift: 55 cm
Shift: 89 cm
Shift: 87 cm
Weight
34,10 kg / 75,18 lbs.
Keystone
-
Illumination
90%
Frequenz
H-sync: 15-120 kHz V-sync: 23,97-150 Hz Range max.: 220 MHz
Lens shift Funktion V & H motorisch Freeze Gamma correction Picture-in-Picture Password protection Remote control with laser pointer Lan network compatible.