î÷øï ðééã/÷áåò Optoma EX551 XGA 2800 Lumens

l Aspect Ratio 4:3 (Native) 16:9
Brightness (ANSI Lumens) 2800 ANSI lumens
Contrast Ratio 5000:1
Display Type 0.55\" DC3 DMD DLP
Resolution (Native / Max) XGA (1024 x 768)
UXGA (1600 x 1200)
Video Compatibility PAL (B, D, G, H, I, M, N), NTSC (M, 4.43, 3.58), SECAM (B, D, G, K, K1, L), HDTV (480i, 480p, 576i, 576p, 720p, 1080i)
Projection Lens F = 2.5 ~ 2.7
f = 22.0 ~ 24.2 mm
Number of Colors 1.07 Billion Colors
Size Dimensions (WxHxD) 11.0in. x 3.0in. x 9.1in.
(27.94cm x 7.62cm x 23.11cm)
Weight 4.9 lbs. (2.22 kg)
Connectivity Inputs 1 x HDMI
2 x RGB D-Sub 15pin
1 x S-Video
1 x Composite
1 x Stereo Mini Jack
1 x USB
Outputs 1 x RGB D-Sub 15pin
1 x Stereo Mini Jack
Audio 1 x 2W Mono Speaker
Control 1 x RS-232
1 x USB Type B
Operation Power Supply 100 ~ 240 V / 50 ~ 60 Hz
Power Consumption 233W (Bright Mode)
207W (Eco Mode)
0.5W (Standby)
Approvals RoHS
Audible Noise 28 dB (Eco Mode)
30 dB (Bright mode)
Operating Temperature 41�F ~ 104�F (5�C ~ 40�C)
Operating Humidity 85% (Maximum)
Projection Lens Lamp Type 180W
Lamp Life 6000 hrs (Eco Mode)
5000 hrs (Bright Mode)
Projection Distance 3.9ft. ~ 39.4ft. (1.19m ~ 12.01m)
Projection Mode Front, Rear, Ceiling
Projection Screen Size (Diagonal) 27in. ~ 300in. (68.58cm ~ 762cm)
Throw Ratio 1.97 ~ 2.17:1
Optical Zoom 1.1:1
Vertical Keystone Correction +/- 40 Degrees
Brightness Uniformity 85%
Other H-Sync Range 15 ~ 91 kHz
V-Sync Range 24 ~ 85 Hz
Features Security Bar
Kensington Lock
Password Protection