The EX400 is a 3D-BrilliantColor-DLP projector by Optoma, whose specifications list 3700 ANSI lumens, a contrast of 15000:1 and a XGA 1024 x 768 resolution. According to Optoma, the lamp has a durability of 3000 hours. A look at the light output reveals: The 3700 ANSI lumens are sufficient to illuminate an image width of up to 530 cm in darkened rooms. If room light is present, we recommend not exceeding a maximum width of 353 cm. For integration into professional environments, an RJ45 connection is available for network control and remote maintenance. Equipped with a microphone jack and built-in speakers (10W), audio signals during presentations can be played back directly without an external audio system. Regarding noise emissions, the model proves to be exceptionally quiet during operation, producing just 29 decibels. This model dates back to 2013 and is no longer part of Optoma's current product range.
Display Type
1 x 0,55" DC3 DLP Chip XGA 4/3 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
3700
Screen
1233 Lux (200 cm Screen width)
Contrast
15000:1 full on/off
15000:1 full on/off
Black Level
0,2467 min. Lumen
0,082 min. Lumen
Offset
65% 23 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 a little more ambient light, max. 200 lumens.