Based on DLP technology, the Geha compact 228 device delivers 2700 ANSI lumens, a resolution of XGA 1024 x 768 and a contrast of 2200:1 as a projector. The runtime of the lamp in this model is estimated at 3000 hours before a replacement is necessary. Looking at practical performance, up to 453 cm can be illuminated with 2700 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 302 cm. Since entering the market in 2008, production has been discontinued; the manufacturer no longer actively offers the model.
Display Type
1 x 0,55" DLP Chip XGA 4/3 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
2700 / 2200 im Eco Mode
Screen
900 Lux (200 cm Screen width)
Contrast
2200:1 full on/off
2200:1 full on/off
Black Level
1,2273 min. Lumen
0,41 min. Lumen
Offset
55% 8 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. Medium screen width or rooms with little light, max. 100 lumens.