Different functions for Short throw projector
PLX9000ST => : Without HDMI
PLX9500ST => :  With interactive features
Display Technology: 3 LCD x 0.63 "Sony Policilicon
Native Resolution: Native 1024 x 768 Pixels/XGA Resolution
Maximum Resolution: WUXGA (1600 x 1200) By VGA Port, through HDMI Full HD (1920 x 1080 Pixels),
Projector Brightness: 3500 ANSI Lumens (Std)
Dynamic Contrast Ratio: 2000:1 (Full On/Full Off)
Aspect Ratio: 4:3 Native, 16:9 Compatible
Displayable Colors: 16.8 million, 24-bit RGB
Light uniformity: 95%
Projection Method: Front, Rear, Ceiling Mount, Table Top;
Projection Image Image support horizontal and vertical flip
Keystone Correction: ± 30 ° Vertical, Automatic Keystone Correction
3 D-Ready: Meet and Support the 3 D Red-blue, Red-green Film Source.
With the 3 D image noise reduction
Computer Compatibility: IBM PC and Compatibles, Apple Macintosh, iMac, and VESA Standards 1080 p (1920 x1, 080), WSXGA + (1680 x 1050) WXGA + (1440 x 900), WXGA (1280 x 800, 1280 x 768), UXGA (1600 x 1200), SXGA + (1400 x 1050), SXGA (1280 x 1024), XGA (1024 x 768), SVGA (800 x 600), VGA (640 x 480)
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Horizontal Scan Rate: 15-150 kHz for on Resolution)
Vertical Refresh Rate: 48-190 Hz for on Resolution)
Video Compatibility: NTSC, PA, SECAM; HDTV (720 P, 1080 I, 1080 P), EDTV (480 P, 576 P), SDTV (480 I, 576 I)
Standard Fixed Lens: F = 1.8, F = 9.02 mm, Short Throw/Wide Angle
Throw Ratio: 83 "at 1 m; 100" at 1.3 m / 120 "at 1.5 m
Image Size (Diagonal) : 32 "~ 380"
Projection Distance: 1 M ~ 10 M
Lamp: 230 W USHIO high-pressure mercury Lamp