Product Description MAIN FEATURES: Compatible, flexiable and conveninent with sharp image quality More ports and remotely operatable DETAIL: Model Number Dell Projector- 1450 Image Chipset 0.55" / XGA / S450 DMD / DarkChip™ 3 Vertical Keystone Correction Manual +40° / -40° Elevator feet / Adjustment wheels 1x front tilt adjustment wheel (angle of tilt: -5° ~ 5°) 2x rear tilt adjustment wheel Light Valve: Single chip DLP® LVDS (Low-voltage differential signaling) technology ANSI Lumens (Max>): 3,000 ANSI Lumens (Max.) Contrast Ratio: 2,200:1 Typical (Full On/Full Off) Native Resolution: XGA (1024 x 768) Auto Sync Up to: UXGA (1600 x 1200) Aspect Ratio: 4:3 Uniformity: 85% Typical (Japan Standard - JBMA) Projector Lens: F-Stop: F/2.41~2.55 Focal length, f = 21.8~24mm Lens Offset Ratio: 115% ± 5% Throw Ratio: 1.95 (wide) - 2.15 (tele) Projection Distance: 3.94 ft ~ 32.81 ft (1.2m ~ 10m) Lamp Life: Up to 5,000 hours Normal Mode Up to 6,000 hours Eco-Mode Lamp Type: Osram 190W user-replaceable (top-loading) Zoom: Manual 1.1x Screen Size - Diagonal: 69.85 - 641.096 cm (27.5" – 252.4") (diagonal) Color Processing Technology: BrilliantColor™ Projection Mode: Front Projection - Desktop (Default) Rear Projection - Desktop Front Projection - Ceiling Mount Rear Projection - Ceiling Mount Audio and Speakers Multimedia Audio: 1x 2W speaker RMS Noise Output: Normal Mode: 34 dB(A) Typical Eco-Mode: 31 dB(A) Typical Connectivity Power AC power input socket (3-pin - C14 inlet) Computer-In 1x 15-pin D-Sub (Blue) VGA, for analog/component input signals Computer-Out 1x 15-pin D-Sub (Black) for VGA-A loop through Video-In 1x Yellow RCA jack for CVBS signal (Composite Video) USB 1x mini USB-B slave for firmware update and remote support Audio Input Analog: 1x 3.5mm stereo mini phone jack (Blue) Audio Output Variable: 1x 3.5mm stereo mini phone jack (Green) HDMI Input 1x HDMI 1.4a (HDCP compliant) Video Compatibility: Composite Video: NTSC [M, 3.58, 4.43) PAL (B, D, G, H, I, M, N, 4.43) SECAM (B, D, G, K, K1, L, 4.25, 4.4) Component Video input via VGA input: 480i/p, 576i/p, 720p (50/60 Hz), 1080i (50/60Hz) HDMI input: 480i/p, 576i/p, 720p, 1080p