NEC VT470 manual Specifications, Optical, Electrical

7. Appendix

￿Specifications

This section provides technical information about the VT676/VT670/VT575/VT470/VT47 Projector's performance.

Model Number	VT676/VT670/VT575/VT470/VT47
Optical
LCD Panel	0.7" p-Si TFT active-matrix (with Micro Lens Array on VT676, VT670 and
	VT575 only)
Resolution	VT676/VT670/VT575: 1024 × 768 pixels* native, up to UXGA with Ad-
	vanced AccuBlend
	VT470: 800 × 600 pixels* native, up to UXGA with Advanced AccuBlend
	VT47: 800 × 600 pixels* native, up to SXGA with Advanced AccuBlend
Lens	VT676/VT670/VT575/VT470: Manual zoom and manual focus
	F1.7 - 2.0 f=21.6 - 25.9 mm
	VT47: Digital zoom and manual focus
	F2.0 f=17.5 mm
Lamp	VT676 : 190W DC lamp (150W Eco mode)
	VT670/VT470: 180W DC lamp (150W Eco mode)
	VT575/VT47: 130W DC lamp (110W Eco mode)
Image Size (Diagonal)	VT676/VT670/VT575/VT470: 21 - 300 inches / 0.5 - 7.6 m
	VT47: 25 - 300 inches / 0.6 - 7.6 m
Projection Distance	VT676/VT670/VT575/VT470: 2.4 - 35.89 ft / 0.73 - 10.9 m
	VT47: 1.9 - 23.92 ft / 0.58 - 7.3 m
Projection Angle	VT676/VT670/VT575/VT470: Tele: 9.5° - 9.9°/ Wide: 11.5° - 12.0°
	VT47: 14.0° - 14.6°
Keystone Correction	+/- 30° Vertical (auto)
Electrical
Inputs	VT676/VT670/VT575/VT470: 2 RGB/Component (D-Sub 15 Pin),
	1 S-Video (DIN 4 Pin), 1 Video (RCA), 2 (L/R) RCA Audio,
	1 Stereo Mini Audio, 1 PC Control (DIN 8 Pin)
	VT47: 1 RGB/Component (D-Sub 15 Pin), 1 S-Video (DIN 4 Pin),
	1 Video (RCA), 1 (L/R) RCA Audio, 1 Stereo Mini Audio,
	1 PC Control (DIN 8 Pin)
Outputs	1 RGB (D-Sub 15 Pin), 1 Stereo Mini Audio (not available on VT47)
Video Compatibility	NTSC, NTSC4.43, PAL, PAL-60, PAL-N, PAL-M, SECAM,
	HDTV: 1080i, 1080i/50Hz, 720p, 576p, 480p, 480i/60Hz
Scan Rate	Horizontal: 15 kHz to 100 kHz (RGB: 24 kHz or over)
	Vertical: 50 Hz to 120 Hz
Video Bandwidth	RGB: 80 MHz (-3dB)
Color Reproduction	16.7 million colors simultaneously, Full color
Horizontal Resolution	NTSC / NTSC4.43/PAL/PAL-M/PAL-N/PAL60: 540 TV lines
	SECAM: 300 TV lines
	YCbCr: 800 lines
	RGB: VT676/VT670/VT575: 1024 dots (H)×768 dots (V),
	VT470/VT47: 800 dots (H)×600 dots (V)
External Control	RS232, IR

* Effective pixels are more than 99.99%.

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