The projector P1657Ki by Acer utilizes DLP technology and, according to the spec sheet, achieves 4500 ANSI lumens, a contrast of 10000:1 at a resolution of WUXGA 1920 x 1200. The manufacturer lists the lamp life at 4000 hours – mathematically sufficient for 5.5 years based on two hours of use per day. Looking at practical performance, up to 682 cm can be illuminated with 4500 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 455 cm. For media input, video signals up to 1080P as well as 3D are supported. Thanks to support for Miracast and Ezcast, screen content can also be cast wirelessly from a smartphone, tablet, or PC to the screen. This model dates back to 2022 and is no longer part of Acer's current product range.
Display Type
1 x 0,48" DLP Chip WUXGA 16/9 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
4500 / 3600 im Eco Mode
Screen
2000 Lux (200 cm Screen width)
Contrast
10000:1 full on/off
10000:1 full on/off
Black Level
0,4500 min. Lumen
0,2 min. Lumen
Offset
50% Exactly on screen top edge →
SCREEN
+Projector
Resolution
WUXGA 1920 x 1200
2.304.000 Pixel WUXGA 1920 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).