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Home >  Multimedia Projectors > EX774
Resolution/ Native:1024x768(XGA), Support Computer signal up to UXGA(1600x1200)60Hz
Brightness (typical)/
4300 ANSI Lumens
Contrast Ratio/

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

Optoma exclusive Photocatalysis (O2air™) techology 
Built-in Optoma proprietary air purifier system for sterilization & deodorization during projector operation
Dual Support Network Management & Central Romote & Central Control
RS232 connection with projector ID programmable, simultaneous have multiple computers in control 

10-Year Color Guarantee
Optoma guarantees color quality will stay as vibrant and vivid for ten years.


Improved Security Features
Keypad lock/ Kensington lock/ pin code/ security timer offer the maximum protection from theft and unauthorized users.
Well-considered lamp replacement from Top Cover
For easy maintenance and service.

User Friendly Design
- Quick power on/off
 Remote Control with Mouse function via USB
- DLP® filter-free design for zero maintenance
Extensive input/output options
DVI-I (with HDCP, & support HDMI), VGA (In & Out), S-Video, Composite Video, Audio (In & Out), 12V relay for screen control, USB (for remote mouse and service)