Optoma Tx779 Projector Specifications

							Display Technology
Single 0.7” DMD DLP Technology by 
Texas Instruments
Native Resolution
XGA (1024 x 768)
Maximum Resolution
HD (1920 x 1080)
Brightness (Typical)
4500 ANSI Lumens 
Contrast Ratio
3000:1 (Full On/Full Off)
Lamp Life and Type*
3000/2000 Hours (STD/Bright)
280W P-VIP
Throw Ratio
1.8 to 2.1:1 (Distance/Width)
Projection Distance
3.28’ to 32.8’ (1.0 to 10m)
Image Size (Diagonal)
23.4” to 300” (0.59 to 7.62m)
Offset
112%
Displayable Colors
1.07 Billion
Uniformity
80%
Audio
3-Watt Speaker
Noise Level (STD/BRIGHT)
28dB/30dB
Remote Control
IR Remote Mouse with Laser PointerComputer Compatibility
HD, UXGA, WXGA, SXGA+, SXGA, XGA, 
SVGA, VGA Resized, VESA, PC and 
Macintosh Compatible
Video Compatibility
NTSC, PAL, SECAM, SDTV (480i), EDTV 
(480p), HDTV (720p, 1080i/p)
3D Compatibility
120Hz Frame Sequential 3D for Resolutions 
Up to 720p, 60Hz Field Sequential 3D for 
Resolutions Up to 480i
Monitor Loop Through
D-Sub 15-Pin VGA Output (Functional in 
Both Normal and  Standby Modes)
User Controls
Complete On-Screen Menu Adjustments in 
23 Languages
Projection Lens
F=2.6-2.81, f=26.9-29.8mm, 1.15x Manual 
Zoom and Focus
I/O Connectors
HDMI, Two VGA-In, VGA-Out, DVI-D, 
S-Video,  Composite Video, Stereo RCA 
Audio-In, Stereo Audio-In, Stereo 
Audio-Out, RS-232, USB, RJ45 and 12V 
trigger.
Security
Kensington
® Lock Port and eypad Lock
Projection Method
Front, Rear, Ceiling Mount, Table Top
Weight
7.8 lbs (3.53kg)
Dimensions (W x H x D)
12.8” x 4.29” x 10.19”
(326 x 109 x 259 mm) Keystone Correction
±30° Vertical
Horizontal Scan Rate
15, 31 - 90 KHz
Vertical Refresh Rate
50 - 85 Hz
Operating Temperature
41 to 104°F (5 to 40°C), 85% Max Humidity
Power Supply
AC Input 100-240V, 50-60Hz, 
Auto-Switching
Power Consumption
360 Watts (Bright), 290 Watts (STD),