Optoma EP774, Руководство по обслуживанию

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Rev. 01
Company Confidential Optoma_______________________ Delta____________
5
2007/06/13
2. SPECIFICATIONS
2-1. Summary Specifications
Design Specification
"TI" DMD, 0.7" x 1, 12
∘
, XGA
Technology DDR DLP with DDP2000
Engine System Delta non-telecentric optical engine J4P
Native XGA 1024x768 Native
Resolution
Compatibility
Up to SXGA 1280x 1024 @ 75 Hz <140MHz >
Typical
2100:1
Contrast Ratio*
Minimum
1900:1
Typical/Minimum (Standard mode) 3500/3200 ANSI Lumens
Brightness*
Typical/Minimum (ECO mode) 2800 /2500ANSI Lumens
Typical 80%
Minimum 70%
Brightness
Uniformity
Test Method average 4 corners / center at 9 points
Color Reproduction 24 bit, 16.7million True Color
Color Temperature @ normal
6000K
Color Wheel
5-Segment, RYGWB (2x)
R/G/B/W/Y :82/80/78/91/29
44mm
Projection Lens Manual Zoom and Focus
Digitial Zoom yes
Zoom Ratio 1.15:1
Projection Distance 1m to 11.2m
Projection Screen Size (diagonal) 23.4"~300"
Projection Method Front/Rear, Desktop/Ceiling (Rear, Front)
Throw Ratio Distance/Screen Width 1.8(Wide) - 2.1(Tele)
Effective Focal length 26.01 ~ 29.84mm; 2m @54"
Image Distortion +/- 1 % max
Optical Offset 124%
Aspect Ratio 4:3 & 16:9
* Note : DELTA will confirm the final figure after 1st MP shipment