A projector from Everest is the CR521Xi, whose LCD model delivers 3300 ANSI lumens, a resolution of XGA 1024 x 768 and a contrast of 10000:1. The manufacturer specifies a runtime of 4000 hours for this projector's lamp, achieving a lifespan of 5.5 years when used for 2 hours a day. To compensate for angled projection positions, the model features 2D keystone correction, which digitally corrects trapezoidal distortion. A look at the light output reveals: The 3300 ANSI lumens are sufficient to illuminate an image width of up to 500 cm in darkened rooms. If room light is present, we recommend not exceeding a maximum width of 333 cm. For media input, video signals up to 1080P are supported. The built-in HDMI-MHL (Mobile High-Definition Link) port enables screen mirroring from a smartphone while simultaneously charging it. For convenient remote monitoring and administration, the projector is equipped with a classic RJ45 network socket. Specifically for the educational or business sector, an interactive whiteboard function is also integrated. This model dates back to 2017 and is no longer part of Everest's current product range. However, it remains frequently searched within our database.
Whiteboard | Training and company presentations, as well as product presentations. Medium screen width or rooms with a little more ambient light, max. 200 lumens.
Light Source
218W Lamp
Light Life
4000 h. 10000 h. in Eco Mode
Operating Costs
-
Calculated brightness quality The screen width may also be larger. Perfect
94 cm (no Zoom)
Lux:
1100 Lux
Contrast:
10000:1
Candela pro m²:
349 cd/m²
Foot-Lamberts:
102 fL
•
Focus
Manual
Zoom
No Zoom
Objective
F=1,8 f=6,08mm
Throw Ratio
0,47:1
Audio
1 x 10W
Connections
2 x HDMI mit MHL in
D-sub 15pin in und out
Cinch Video in
Cinch Stereo in
USB Typ A, B in
RS232C Din 9 pin in
RJ45 in