Video projectors for small to midsize classroom applications are used for presentation computer and video images in these locations.

• High output image brightness adequate for small to mid size classrooms

• XGA resolution capable of smooth interpolation to higher and lower resolutions.

• Line doubling and digital scaling for video (NTSC) signals

• Computer control capability

• Long life projector lamp

• Full color capability

• Keystone corrections

• At least three years of labor and material warranty

• Reliable services with the possibility of having access to spare units during the repairs

• Ceiling mount feature

• Low operational noise

• Native Resolution --- XGA (1024 x 768)

• Resolution Supported (fit to view)

  • SXGA (1280 x 1024)

  • XGA (1024 x 768, 1152 x 864)

  • SVGA (800 x 600)

  • VGA (640 x 480, 720 x 400, 640 x 400)

  • Mac (1152 x 870, 512 x 348, 640 x 480)

  • Mac (1024 x 768)

• Brightness --- 1500 ANSI lumens minimum

• Brightness Uniformity --- %80 minimum

• Contrast Ratio --- 100:1 minimum

• Video Compatibility --- NTSC

• Display Technology --- LCD x 3

• Number of colors --- 16.7 Million

• Input Sources

  • RGBHV with BNC connectors, one or more

  • Video (NTSC) with BNC connector, one

  • S-Video independent for regular video input, one

• H - Sync Range --- 15 -90 kHz

• V – Sync Range --- 50 – 120 Hz

• Horizontal TV Resolution --- 520 TV lines preferred

• Keystone Correction --- at least +10 to –10 degrees adjustment range

• Projection Lens --- Standard Zoom

• Aspect Ratio --- 5:4 and 4:3

• Projection Method --- front, ceiling

• Control Communication --- RS-232

• Lamp (life) --- at least 1500 hours

• Power Consumption --- less than 600 Watts

• Low operational noise --- less than 60 dB

• Approval --- FCC, UL

• Warranty --- 3 year parts and labor with over night spare

09/27/00