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High Brightness 4300 Lumens and 3000:1 Contrast Ratio
Producing vivid and dazzling pictures even in environments with ambient lighting. Ideal for conference rooms/ multimedia classrooms with a capacity of more than 50 people.
 
Color Enhancement Technology
Optoma 5 segment color wheel produces true vivid color and maximized color accuracy, displaying more vivid and deeper yellow color than previous XGA models.

TrueVivid¢â technology
Optoma proprietary TrueVivid¢â technology enhances color intensity and improves color tone, image depth, and gray scale to deliver the most realistic image.

Color Enhancement Technology
Optoma 5 segment color wheel produces true vivid color and maximized color accuracy, displaying more vivid and deeper yellow color than previous XGA models.

TrueVivid¢â technology
Optoma proprietary TrueVivid¢â technology enhances color intensity and improves color tone, image depth, and gray scale to deliver the most realistic image.

Dual Support Network Management & Central Romote & Central Control
RS232 connection with projector ID programmable, simultaneous have multiple computers in control 

Optoma EP771 DLP Projector Specifications
General Aspect Ratio 4:3 (Native), 5:4, 16:9
Brightness (ANSI Lumens) 4300 ANSI Lumens
Contrast Ratio 3000:1
Display Type 0.7" DLP x 1
Resolution (Native / Max) XGA (1024 x 768)
UXGA+ (1600 x 1200)
Video Compatibility PAL (B,D, G, H, I, M, N, 625576ip), SECAM, NTSC (M, 4.43/3.58 MHz, 525480ip), HD (1080i, 720p)
Projection Lens F# 2.6 ~ 2.81, f = 26.01 ~ 29.84mm
Number of Colors 16.7 Million Colors
Size Dimensions (WxHxD) 11.8in. x 3.9in. x 9.6in.
(29.97cm x 9.91cm x 24.38cm)
Weight 7.2 lbs. (3.27 kg)
Connectivity Inputs 1 x DVI-D
1 x VGA
1 x S-Video
1 x Composite RCA
1 x Audio RCA (L/R)
1 x MiniStereo
Outputs 1 x VGA
Audio 1 x 3W Monaural Speaker
Control 1 x 12v Trigger
1 x RS232
1 x USB
Operation Power Supply 100 ~ 240 V / 50 ~ 60 Hz
Power Consumption 290W (Maximum)
5W (Standby)
Audible Noise 33 dB (Bright Mode)
30 dB (Standard)
28 dB (ECO Mode)
Operating Temperature 41¡ÆF ~ 104¡ÆF (5¡ÆC ~ 40¡ÆC)
Operating Humidity 80% (Maximum)
Projection Lens Lamp Type 280-watt P-VIP User Replaceable lamp
Lamp Life 2000 hrs (Bright Mode)
3000 hrs (Standard)
4000 hrs (ECO)
Projection Distance 3.2ft. ~ 36.0ft. (0.98m ~ 10.97m)
Projection Screen Size (Diagonal) 27.37in. ~ 301in. (69.52cm ~ 764.54cm)
Throw Ratio 1.8 ~ 2.1:1
Vertical Keystone Correction +/- 15 Degrees
Brightness Uniformity 85%
Other H-Sync Range 31 ~ 90 kHz
V-Sync Range 50 ~ 85 Hz
Menu Languages English, German, French, Italian, Spanish, Portuguese, Polish, Dutch, Russian, Finnish, Swedish, Greek, Norwegian and Danish
Features One Kensington Lock Port
Password Protection
In The Box Items AC power cord
VGA Cable 1.8m
Compsite cable
USB cable
Full Function Remote
Battery for remote
Lens cap
Users guide
Quick start guide
Warranty card
WEEE card
Soft Carry bag
 
 
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