Based on LCD technology, the ALLIWAVA PR550 device delivers 400 ANSI lumens, a resolution of HDTV 1920 x 1080 and a contrast of 2000:1 as a projector. The LED unit of this model is rated for up to 30000 hours of runtime, covering an estimated 20.5 years based on a 4-hour daily runtime. To ensure a rectangular image even with asymmetrical placement, the projector includes digital keystone correction for both the horizontal and vertical axes. To allow for cross-manufacturer brightness comparisons, the stated ANSI lumen value is based on a conversion of the lumen specifications. Looking at practical performance, up to 203 cm can be illuminated with 400 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 135 cm. For media input, video signals up to 1080P and 4K are supported. Furthermore, the model is Bluetooth-enabled, allowing audio signals to be sent wirelessly to external speakers. For convenient remote monitoring and administration, the projector is equipped with a classic RJ45 network socket.
Display Type
1 x 3,5" LCD Panel HDTV 16/9 Liquid Crystal Display
Ansi-Lumen
Projector
400
Screen
178 Lux (200 cm Screen width)
Contrast
2000:1
2000:1
Black Level
0,2000 min. Lumen
0,089 min. Lumen
Offset
-
Resolution
HDTV 1920 x 1080
2.073.600 Pixel UHD (4K2K) 3840 x 2160 compressed