As a projector for the Standard-Portabel sector, the Viewsonic PX749-4K is equipped with 4000 ANSI lumens, a UHD (4K2K) 3840 x 2160 resolution and a contrast of 12000:1. According to Viewsonic, the included lamp lasts up to 4000 hours. With two hours of daily operation, this corresponds to a period of 5.5 years. Should a perpendicular setup to the screen not be possible, the integrated keystone correction (horizontal and vertical) helps to realign the image into a perfect rectangle. Regarding projection size, the value of 4000 ANSI lumens allows for an image width of up to 643 cm in darkened environments. In rooms with ambient light, the image width should be correspondingly reduced to a maximum of 429 cm. Regarding signal processing, the model is compatible with incoming 1080P content and 4K. For convenient remote monitoring and administration, the projector is equipped with a classic RJ45 network socket.
Display Type
1 x 0,47" DC3 DMD DLP Chip HDTV 16/9 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
4000
Screen
1778 Lux (200 cm Screen width)
Contrast
12000:1 full on/off
12000:1 full on/off
Black Level
0,3333 min. Lumen
0,148 min. Lumen
Offset
60% 11 cm over screen top edge →
SCREEN
+Projector
Resolution
UHD (4K2K) 3840 x 2160
8.294.400 Pixel / FHD E-Shift
Standard-Portabel | External training and company presentations, as well as product presentations. Wide screen width or rooms with plenty of light (over 200 lumens).
Full HD 1080P compatible Blank (Black screen button) Eco Mode Kensington Slot High Dynamic Range (HDR) Warping Lan network compatible. Crestron®-Software compatible.