The equipment of the Optoma TX778W projector includes 4300 ANSI lumens, a contrast of 3000:1 with a XGA 1024 x 768 display. The runtime of the lamp in this model is estimated at 2000 hours before a replacement is necessary. The specifications identify the device as a model with an interchangeable lens option. Matching optional optics allow for exact adaptation to the required image size and projection distance, which can be calculated directly with the Projector Calculator. Regarding projection size, the value of 4300 ANSI lumens allows for an image width of up to 571 cm in darkened environments. In rooms with ambient light, the image width should be correspondingly reduced to a maximum of 381 cm. In terms of video signals, the device processes resolutions up to Full HD 1080P. For convenient remote monitoring and administration, the projector is equipped with a classic RJ45 network socket. In the specifications, the operating noise is listed at a mere 30 decibels, indicating very quiet cooling. The projector was released in 2008 and is officially no longer distributed by Optoma.
Display Type
1 x 0,7" DC3 DDR DLP Chip XGA 4/3 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
4300 / 3500 im Eco Mode
Screen
1433 Lux (200 cm Screen width)
Contrast
3000:1 full on/off
3000:1 full on/off
Black Level
1,4333 min. Lumen
0,478 min. Lumen
Offset
60% 15 cm over screen top edge →
SCREEN
+Projector
Resolution
XGA 1024 x 768
786.432 Pixel UXGA 1600 x 1200 compressed
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 Eco Mode Kensington Slot Password protection BrilliantColor™ Remote control with laser pointer Wi-Fi network compatible. Lan network compatible.