The TX778W features wireless compatibility, 4300 ANSI Lumens,and a
contrast ratio with 3000:1. 
					
	
					
                          
  				 
				
				                      
                     
                     
                     
				
                
			 	 
				
				
				
				 
						Accessories
						 
	
		| Display Technology | Single 0.7” DarkChip3 DLP Technology 
		by Texas Instruments | 
	
		| Resolution | Native XGA (1024 x 768) | 
	
		| Maximum Resolution | UXGA (1600 x 1200) | 
	
		| Brightness (Typical) | 4300 ANSI Lumens | 
	
		| Contrast Ratio | 3000:1 (Full On/Full Off) | 
	
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		| Throw Ratio | 1.57 - 1.89:1 (Distance/Width) | 
	
		| Image Size (Diagonal) | 31.2” to 313.5” (0.8 to 8 m) | 
	
		| Projection Distance | 3.9’ to 32.8’ (1.2 to 10 m) | 
	
		| Remote Control | IR Remote Control with Laser Pointer 
		and Mouse | 
	
		| Displayable Colors | 134.2 Million | 
	
		| Audio | Two 3-Watt Speakers | 
	
		| Aspect Ratio | 4:3 Native, 16:9 Compatible | 
	
		| User Controls | Complete On Screen Menu Adjustments 
		in 21 Languages | 
	
		| Computer Compatibility | VGA, SVGA, XGA, SXGA, SXGA+, UXGA, 
		PC and Macintosh Compatible | 
	
		| Video Compatibility | NTSC/PAL/SECAM, SDTV (480i), EDTV 
		(480p), HDTV (720p, 1080i/p) | 
	
		| Projection Lens | F = 2.52-2.79; f = 22.55-27.06; 
		1.2:1 Manual Zoom and Focus | 
	
		| Keystone Correction | ± 18º Vertical | 
	
		| Horizontal Scan Rate | 15 to 91 kHz | 
	
		| Vertical Refresh Rate | 50 to 85 Hz | 
	
		| Monitor Loop Through | D-Sub 15 VGA Output (Functional in 
		Both Normal and Standby Modes) | 
	
		| I/O Connectors | HDMI, DVI-D w/HDCP, Two VGA-In, 
		S-Video, Composite Video, RS-232, RJ45, USB, Five Audio-In, Audio-Out, 
		VGA-Out, +12V Trigger | 
	
		| Security | Kensington Lock, Password Protection | 
	
		| Projection Method | Front, Rear, Ceiling Mount, Table 
		Top | 
	
		| Uniformity | 85% | 
	
		| Weight | 11.5 lbs. (5.2 kg) | 
	
		| Dimensions (W x H x D) | 15.67” x 5.2” x 11.61” (398 x 132 x 
		295 mm) | 
	
		| Noise Level | 30dB (STD) | 
	
		| Operating Temperature | 41-95º F (5-35º C) (80% Humidity), 
		Adjustable Fan Speed for High Altitude Application | 
	
		| Power Supply | AC Input 100 - 240V, Auto-Switching | 
	
		| Power Consumption | 460 Watts (Maximum), <5 Watts 
		(Standby Power) | 
	
		| Standard Accessories | AC Power Cord, VGA to VGA Cable, USB 
		Cable, RS-232 Cable, Remote Control, Batteries for Remote, Lens Cap, 
		Quick Start Guide, Warranty Card and User’s Manual | 
	
		| Optional Accessories | Ceiling Mount, VGA to Component 
		Cable, S-Video Cable, Audio-Out Adapter, HDMI Cable, Composite Video 
		Cable, DVI Cable and Panoview™ Series Screens | 
	
		| Warranty | 3 Years Optoma Express Replacement 
		Service, 1 Year on Lamp |