Optoma Projector Tx542 Technical Information Manual

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ecifications subject to change at any time.
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Computer Compatibility
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)
Horizontal Scan Rate
15.3 to 91.1 KHz
Vertical Refresh Rate
25 to 85 Hz
Keystone Correction
±40° Vertical
Loop Through
Monitor: D-Sub 15-Pin VGA Output 
Audio: Stereo Mini-Jack Output
(Functional in Both Normal and 
Standby Modes)
Projection Lens
F= 2.4-2.66, f= 18.2-21.8mm, 
1.2x Manual Zoom and Focus
User Controls
Complete On-Screen Menu 
Adjustments in 23 Languages
I/O Connectors
HDMI, Two VGA-In, VGA-Out, 
S-Video, Composite Video, Three 
Stereo Audio-In, Stereo Audio-Out, 
RJ45, RS-232 and USB
Security
Kensington
® Lock, Security Bar and 
Keypad Lock
Projection Method
Front, Rear, Ceiling Mount, Table Top
Weight
6.4 lbs (2.9kg) Dimensions (W x H x D)
12.76” x 3.82” x 9.21”
(324 x 97 x 234 mm) 
Noise Level (STD/Bright)
29dB/31dB
Operating Temperature
41 to 104°F (5 to 40°C), 80% Max 
Humidity
Power Supply
AC Input 100-240V, 50-60Hz, 
Auto-Switching
Power Consumption
255 Watts (Bright), 233 Watts (STD),