InFocus LP640 - Tech Spec

Aspect Ratio: 4:3 Native Aspect Ratio
Contrast Ratio: 400:1
Data Compatibility: SXGA+, SXGA, XGA, SVGA, VGA, Macintosh, HDTV 1080i, 1080p, 720p, 480p, 576p
Display: 3 x .79" polysilicon TFT LCD, active-matrix MLA
Image Size (diagonal): 40" to greater than 300"/1.0 m to greater than 7.5 m
Native Resolution: XGA 1024 x 768
Projection Lens: Zoom lens with manual focus and manual zoom adjust
Projection Methods: Front, rear and ceiling
Throw Ratio: 1.6:1 - 1.9:1 (D:W)
Video Compatibility: Full NTSC, PAL, SECAM, HDTV 1080i, 1080p, 720p, 480p
Automatic Ceiling Detection: Yes
Image Offset: 95 ± 5 %
Lamp: 170 W UHP / 2000 hours * * Actual lamp life may vary based on the ambient environment. Conditions that may affect lamp life include temperature, altitude, rapidly switching the projector on and off, and switching between standard and low power modes.
Maximum Projection Distance : 5' - 32.8' (1.5m - 10.0m)
Networking: Yes with optional ProjectorNet™ software
Wireless Connectivity: Yes with optional LiteShow® (M1-DA)
Zoom Ratio: 1.2:1

Dimensions: 11.6” (W) x 10.3” (L) x 4.1” (H) /29.4cm x 26.0cm x 10.3cm
Weight: 7.5 lbs / 3.4 kg

Digital Keystone Correction: +/-15°; data/video (horizontal), +/- 25°; data/video (vertical)
Input Sources: Computer 1 (M1-DA), Computer 2 (VESA), Audio (3.5mm Stereo)
Audio: 2.0-Watt stereo
Automatic Vertical Keystone Correction: Yes
Automatic Vertical Keystone Correction/Automatic Horizontal Keystone Correction: Yes
Computer Input Sources: Computer 1 (M1-A), Computer 2 (VESA), Audio (3.5mm Stereo)
Control Input Sources: RS232, USB
Lamp: 170W UHP / 2000 hours*
Mouse Control: USB
Projector Control: Menu, Keypad, ProjectorManager™, RS 232
Video Input Sources: Video 1 (S-Video), Video 2 (Composite RCA), Audio (RCA Stereo)

Audio: 2.0-Watt stereo
Brightness: 2200 Max ANSI lumens
Number of Colors: 16.7 million
Projection Distances/Image Sizes: 5' - 32.8' (1.5m - 10.0m)
Audible Noise : 34dB
Brightness Uniformity: -30% (ANSI) Typical
Output Sources: Variable Stereo Audio (3.5mm), Monitor Out (VESA)
Projector Interface: Interactive LCD Display or Menu system

Brightness Uniformity: 75%
H-Sync Range: 16 - 110 kHz
Operating Temperature: 10° to 35° C at sea level (0’ to 10,000'); 50° – 95° F
Power Consumption: 260 watts
Power Supply: 85V - 240V at 50 - 60 Hz
V-Sync Range: 50 - 85 Hz
Dot Clock: 140 MHz
Menu Languages: English, Spanish, French, German, Japanese, Korean, Portuguese, Italian, Norwegian, Russian, Chinese Simple, Chinese Traditional

* All of the above information is taken directly from InFocus's web site.