Specifications

Light Valve	0.55" XGA DMD Type X, DarkChip2™
Brightness	3500 ANSI Lumens (Max.)
Contrast Ratio	2000:1 Typical (Full On/Full Off)
Uniformity	85% Typical (Japan Standard - JBMA)
Number of Pixels	1024x 768 (XGA)
Displayable Color	16.7M colors
Color Wheel Speed	2X
Projection Lens	F-Stop: F/ 2.4~2.66
	Focal length, f=18.2~21.8 mm
	1.2X manual Zoom Lens
	Throw ratio =1.6~1.92 wide and tele
Projection Screen Size	30-307 inches (diagonal)
Projection Distance	3.94~32.81 ft (1.2 m~10 m)
Video Compatibility	Composite Video / S-Video: NTSC (J, M, 4.43), PAL
	(B, D, G, H, I, M, N, Nc, 60), SECAM (B, D, G, K,
	K1, L)
	Component Video via VGA & HDMI: 1080i/p,
	720p, 576i/p, 480i/p
Power Supply	Universal AC90-264 50/60 Hz with PFC input
Power Consumption	Normal mode: 360W ± 10% @ 110Vac
	(Network On)
	Eco mode: 320W ± 10% @ 110Vac (Network On)
	Power saving mode: <23W (Network On, fan speed
	at minimum)
	Standby mode: 1.65W ± 10% @ 110Vac (Network
	On)
	< 1W (Network Off)
Audio	2 speakers x 5watt RMS

Dell 4210X manual Specifications