Acer H6541BDi

Weight: 2.9 kg
Depth: 240 mm
Brand: Acer
Description: Purpose: for interactive class, projector resolution: 1920x1080 Full HD, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 5000:1-10000:1, technology: DLP, connectors and interfaces: RS-232, USB Type-A, HD input
Width: 31.3
Height: 113.7
Peculiarities: Speakers, universal multi-brand remote control
Type: Stationary
Connectors and interfaces: RS-232, USB Type-A, HDMI x 2 input, VGA input, mini jack 3.5 mm audio input, composite video input
Purpose: For interactive class
Noise level: 36 dB
Contrast: 10000:1
Max. frame frequency: 120 Hz
Number of built-in speakers: 1
Technology: DLP
Zoom optical: 1.1
Zoom digital: 2
Lamp type: UHP
Light flow: 4000 lm
Number of LCD/DMD panels: 1
Projector resolution: 1920x1080 Full HD
Image aspect ratio: 16:9
Image functions and options: 3D, Motorized Focus, Motorized Zoom
Power per speaker: 3 W
F-number F, max: 2.02
Aperture number F, min: 1.98
Max. ratio of distance to image size: 1.66
Max. projection distance: 10 m
Max. diagonal size: 7.65 m
Max. line frequency: 100 kHz
Min. ratio of distance to image size: 1.5
Min. projection distance: 1m
Min. vertical frequency: 24 Hz
Min. horizontal frequency: 15 kHz
Focal length max.: 17.44 mm
Focal length min.: 15.84 mm
Power of each lamp: 250 W
Lamp life: 5000 h
Lamp life in eco mode: 10000 h