Optoma Projector Ep721i Specifications

							
EP776/EP782
Let’s make it powerful! 
Outstanding brightness and contrast ratio suit for 
any large venue with easy network management
* Please contact local dealer to check Wireless Projector System availability. 
With  astonishing  brightness  of  4300/4700 
lumens, razor-sharp contrast of 3000 to 1 and 
wide  range  of  attached  add-on  lens (throw 
ratio  from  1.3  to  2.46)available  for  choice,  
EP776/EP782  projector  is  made  to  shine  in  wide 
range of large venues: from large classroom/boardroom, to auditorium or public space.
The  great  connectivity  &  built-in  wireless  solution (option) not  only  makes  this  full-featured  projector 
ideal  for  elegant  &  professional  presentation,  the  highly  saturated  color,  whisper-quiet 
operation(28dB/30dB)and  the  Optoma  proprietary  TiO2  air-purifier  system  also  ensure  audiences  an 
unsurpassed multimedia experience ever have in this class.
0.7 DarkChip3 DLP® technology
Incorporated with Texas Instrument’s most advanced DarkChip3 XGA DMD
4300/4700 ANSI Lumens & 3000:1 Contrast Ratio
State-of-the-art optical/system design makes EP776/782 powerful in both
brightness & image performance
Ultra-Wide Range of Throw Ratio for All Large Venue
Applications
Master Lens: 1.57 ~ 1.89:1
Master Lens + Short Throw Add-on Lens(Option): 1.3 ~ 1.57:1
Master Lens + Long Throw Add-on Lens(Option): 2.04 ~ 2.46:1
Dual Support Network Management & Central Control
RJ45 & RS232 connections with projector ID programmable
Comprehensive Connectivity
2 independent Digital-In(HDMI & DVI)+ 2 independent Analog-In(VGA) +
6 independent Audio-In + 12V relay output + others
Built-in Wireless Solution(Option)
IEEE 802.11b/g
Installation/Maintenance/Environment Friendly
Height of 4 supporting feet all adjustable
Easy lamp replacement from top cover
Green Design(RoHS Compliant)/ Auto shut-down timer while no signal to save
lamp life & energy
All New Definition of User Friendly
Built-in Optoma proprietary air purifier system for sterilization & deodorization
during projector operation         
						

							
O P - E P 7 7 6_7 8 2_2 0 0 8 0 3
Available from:
www.optoma.comAll Specifications are subject to change without notice.© 2008, Optoma Corporation. DLP®and the DLP® medallion are trademarks of Texas Instruments.All other names mentioned herein are property of their respective owners\
.
For guide purposes only
1.5
2.0
2.5
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
47.0
62.7
78.4
94.0
125.4
156.9
188.7
219.4
250.8
282.1
313.5
39.1
52.1
65.1
78.1
104.2
132.0
156.2
182.3
208.3
234.4
260.4
Projection DistanceMaximum ImageMinimum Image
Projection Distance(meter) / Image Size(4:3 diagonal inch)
EP776/EP782
Projection Image Size 
Projection Distance 
Throw Ratio 
Keystone Correction 
Aspect Ratio 
Scan Rate 
Estimated Lamp Life 
Speaker 
Lamp Type 
PC Compatibility 
Video Compatibility 
Input / Output 
Connections 
Uniformity 
Power Supply 
Weight 
Operational Noise 
Dimensions ( W×D×H ) 
Specification EP782EP776 
Projection Lens 
134.2 million colors
F# 2.52 ~ 2.79, f = 22.55 ~ 27.06mm;Short Throw 1.2x Manual Zoom / Focus Lens
39.1 ~ 313.5 inches
1.5 ~ 10 meters
1.57 ~ 1.89:1(distance/screen width)
± 18(vertical)
4:3 Native, 16:9 Compatible
Horizontal: 15 ~ 91KHz; Vertical: 50 ~ 85 Hz
UXGA, SXGA+, XGA, SVGA, VGA, VESA standards PC signal & Macintosh compatibles
85 %
3000 hours(STD mode) / 2000 hours(Bright mode)
3W speaker x2
AC input 100 ~ 240V; 50/60 Hz
5kg / 11lbs
28dB(STD mode)30dB(STD mode)
398mm x 295mm x 132mm
Displayable Colors 
Display Technology Resolution 
Brightness 
Contrast Ratio 
TI DLP® technology / 0.7” XGA DarkChip3 DMD ChipNative XGA(1024x768), Computer capability up to UXGA(1600x1200)60Hz
3000:1
4300 ANSI Lumens4700 ANSI Lumens
280-watt replaceable lamp330-watt replaceable lamp
HDTV(480p, 576p, 720p, 1080i/p), SDTV(480i,576i), Full NTSC, NTSC4.43, PAL, PAL-M, PAL-N, SECAM,HDMI(480i/p, 576i/p, 720p, 1080i/p)
HDMI(support audio input)x1, DVI-D(support HDCP)x1, VGA1(YPbPr/RGB/SCART)x1, VGA2(YPbPr/RGB)x1, S-Video x1, Composite Video  x1, Audio input x 6(For DVI-D/VGA1/VGA2/S-Video/Video/HDMI), VGA output x1, Audio output x1, +12V Relay output x1, USB Port(For USB remote mouse control/service)x1, RS-232 interface x1, IR receivers(front and top)x2, RJ45(LAN for network control interface)x1
The  new  9  bit  color  processing  technology  increases  the  number  of colors that can be displayed from 16 millions to over 1 billion.
9 BIT COLOR PROCESSING
natural, rich looking colorsun-natural looking images
NETWORK MANAGEMENT 
Control plural EP776/EP782 by wire via RS-232 hub or directly with proje\
ctor ID in EP776/EP782 
Control plural EP776/EP782 by wireless and wire via RJ-45 port in EP776/\
EP782      
Built-in TiO2 photocatalyst air refresher to secure and maintain a healthy indoor environment
BUILT-IN TiO2
01. 12V Relay02. Video w/Audio in03. S-Video w/Audio in04.  VGA out 05. Audio out06. VGA2 in w/Audio in
07. VGA1 in w/Audio in08. DVI-D w/Audio in09. USB10. HDMI(support Audio Input) 11. RS 23212. RJ 45 
EP776/782 Connections
01 02 03 04 
05 
06 07 08 10 12 
09 11 
PC with 4 port of RS-232