| Zoom Ratio: 1.1: 1 Aperture Range: F = 2.51-2.69 The actual focal length: f = 21.95-24.18mm Projection ratio: 1.97-2.17: 1 Projection Size: 37-300 inches Aspect Ratio: 4: 3 Number of colors: 1.07 billion colors Keystone Correction: Vertical: ± 40 degrees Scanning Frequency: Horizontal: 15-102KHz Vertical: 23-120Hz Computer Compatibility: 480i, 480p, 576i, 567p, 720p, 1080i, 1080p Video Compatibility: NTSC, PAL, SECAM Speaker: 2W
| Input Terminal: 2 * VGA: D-sub 15 pin 1 * Video: RCA 1 * S-Video: Mini Din 4 pin 1 * Stereo Mini Jack Output terminals: 1 * VGA: D-sub 15 pin 1 * Audio output (Mini Jack) Control terminals: 1 * USB Interface (Type B) 1 * RS232 9 pin
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| Product Noise: Normal mode: 32dB, economic model: 30dB Total power: 245W, Standby power: (0.5W Power Performance: AC100-240V, 50 / 60Hz
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