Optoma Projector Ex525st Specifications

							www.optoma.eu
EX525ST
Digital DLP® Projector
 60” image from a distance  
of only 73cm
ShwSwwwShadowFrFrreeeeeeeeeeeeeeeFFrFrFrFrFrFrreeeeee  Shadow-free images on 
interactive whiteboards
  Superior brightness –  
2500 Lumens
  8W speaker – all-in-one 
multimedia setup
  Enhanced security features
28dB282828282828888dBdBdBdBdBdBdBdBdBdB
 Whisper quiet – only 28dB
� No maintenance – 
 
filter free design 
 Big screen view from   
   an ultra short distance 
   
 Big screen view from an 
ultra short distance         
						

							The pinnacle of image excellence; the EX525ST gives big screen projection from 
very short distances. Installed or portable the EX525ST integrates 8W audio and 
extensive  connectivity  in  an  all-in-one  design.  At  2500  Lumens,  this  native  XGA 
projector  is  easy  to  use  and  allows  for  projection  without  shadows  for  the  best 
business and education presentations.
Extreme Short Projection
73cm
27”
Without Short Throw
73cm
60”
With Short Throw
SHORT THROW LENS
Project  powerful  images  from  virtually  any  location;  the  EX525ST  can  project  an  impressive  60-inch  diagonal  image  from  just  73cm  from  the  screen.  
Stand-alone or ceiling mounted the EX525ST eliminates shadows on the scr\
een and allows you to present with ease.
Current Projectors EX525ST – Shadow-free Images
EX525ST            
						

							Optoma Colour Enhancement Technology
Advanced colour processing for bright, vivid, lifelike colour.*Simulated Images
Image and colour enhancement technologies
 WITH  WITHOuT
  2500:1 contrast ratio  500:1 contrast ratio
EX525ST
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EXTENSIVE CONNECTIVITY
The  EX525ST  can  accept  a  wide  variety  of  computer  and  video  input  signals  including:  DVI,  VGA,  SCART,  Component,  S-Video,  Composite,   
RS232 and RJ45.
Network Monitoring and Control
For remote control and access from a web browser, manage and monitor the projectors over a LAN network via RJ45.
HOOK IT uP TO ALMOST ANYTHING!
The EX525ST is easy to use with most of your home entertainment and 
gaming devices. Simply connect, power up and project for the ultimate 
big screen viewing experience.
AMAZING COLOuRS
You’ll  be  amazed  with  the  vibrant  lifelike  colours,  a 
unique  function  of  the  Optoma  Colour  Enhancement 
Technology that brings to life any image displayed.
Colour Performance Guarantee
Optoma guarantees colour quality will stay as new for 10 years*
We  are  so  confident  that  the  EX525ST  colours  will  not  fade  that  we 
guarantee  the  colours  will  remain  vibrant  and  vivid,  even  after  many 
years of use.
MAINTENANCE FREE
DLP®  technology  ensures  lower  cost  of  ownership,  longer  life  and 
improved reliability compared to LCD projection technology.
Save  time  and  money  with  the  filter  free  projector  design  –  no  more 
regular filter replacement or cleaning required.    
sky   
						

							SAVING TIME AND ENERGY
It takes less than 15 seconds for the projector to power up and shutdown, so the EX525ST not only saves time but energy too. Timer Control function turns 
the projector off when it is unused, saving energy and extending the lamp life of the projector to an astonishing 4000 hours**.
Auto Power Off
If after a pre-determined time the projector does not receive a signal, it will turn itself off, conserving power and extending the life of the lamp.
Fast Switch On
Display an image on screen quickly after switching the projector on.
Low Power Standby Mode
Reduces energy consumption.
CuSTOMISED START uP SCREEN
First  impressions  are  important  so  set  the  company  logo  as  the  start  up 
screen to make that impression last.
EASY TO uSE
Quiet Operation
The  EX525ST  features  Optoma’s  whisper-quiet  design,  highly-effective 
in reducing audible noise levels to 28dB. 
Preset Modes
The  EX525ST  is  ideal  for  much  more  than  presentations.  Six  modes 
including  a  blackboard  mode  for  the  classroom,  provide  instant 
optimised settings for different applications.
POWERFuL BuILT-IN 8W SPEAKERS
All-in-one, portable, built-in audio speakers
EX525ST
uLTRA-SHORT THROW LENS
Only  a  small  distance  is  required  between  the  projector  and 
the screen.
I MPROVED  SEC uRITY 
With the inclusion of a tough security bar, Kensington lock, Key pad lock 
and password protection.
PORTABLE OR INSTALLED
Small  enough  to  be  portable  from  room  to  room  or  perfectly  suited  for 
installation with interactive whiteboards.   
						

							Specifications
 EX525ST 
Native Resolution   XGA 1024 x 768  
Compressed Resolution    SXGA (1280 x 1024) 
Brightness - BRIGHT mode  2500 Lumens 
Brightness - STD mode  1500 Lumens 
Contrast  2500:1 
Noise Level  28dB 
Lamp Life**  4000/3000 (STD/BRIGHT mode) 
Projection Lens  F Number  2.59 
  Focus Length  6.97mm @ 0.73m 
  Focus/Zoom Type  Manual Focus / 2.0x Digital Zoom 
  Throw Ratio  0.6:1 (Projection Distance:Image Width)
Projection Distance  0.5 - 3.7m 
Image Size  1.04m - 7.72m (41.05” - 303.75”) Diagonal 4:3   
Display Technology  Single 0.55” XGA type X DMD chip DLP
® Technology by Texas Instruments
Weight / Dimensions (W x D x H)  4.3 kg / 339 x 276 x 122mm 
Remote Control  Full function remote with mouse control and direct source selecting 
INPUTS  DVI-I (HDCP), Digital RGB (HDMI via adaptor)   
15 Pin D-Sub VGA (SCART & Component via adaptor)   
S-Video 4 Pin Mini Din   
Composite RCA   
Audio Mini Jack - Audio computer inputs   
2 x Stereo RCA - Audio video inputs   
USB (remote mouse) 
CONTROL  RJ45   
RS232 - 3 Pin Mini DIN 
OUTPUT  15 Pin D-Sub VGA (monitor loop-through)   
Audio Mini Jack   
Audio  8W Speaker 
Aspect Ratio  4:3 Native, 16:9 Compatible 
Keystone Correction  ± 20 Degrees Vertical 
On Screen Display  18 Languages: English, German, French, Italian, Spanish, Portuguese, Polish, 
Dutch, Russian, Finnish, Swedish, Greek, Norwegian, Danish, Hungarian, Czech, 
Turkish and Arabic 
Video Compatibility  PAL SECAM 576i/p, NTSC 480i/p, HD 720p/1080i
Uniformity  85% 
Displayable Colours  16.7 Million 
Horizontal Scan Rate  91kHz 
Vertical Scan Rate  56Hz 
Power Supply  100 - 240V, 50 - 60Hz 
Power Consumption  280W Maximum, Standby mode < 5W (< 1W Optional) 
Operating Conditions  Operating: 5 - 35˚C, 85% Humidity (Max), 3000m Altitude (Max) 
Security  Security bar, Kensington Lock Port, Password Protection 
Standard Accessories  Lens Cover, AC Power Cord, VGA Cable, USB Cable, Full Function Remote, 
Batteries x 2, Quick Start Guide, CD User Manual, Warranty Card, WEEE Card
RoHS  Compliant 
Lamp Warranty  6 months or 1000 hours – whichever comes sooner 
Warranty  Warranty may vary by country. Please see www.optomaeurope.com or ask 
your local supplier for details 
Colour Guarantee*  10 Years 
Exceptional Connectivity/Multiple Terminals
Digital and analogue connectivity including; DVI-I, VGA, 
RS232, RJ45, VGA Out and 2 x Audio In.
Easy to use remote control with laser pointer
Optoma Europe Ltd.
42 Caxton Way, Watford Business Park, Watford, Hertfordshire, UK. WD18 8QZ
www.optoma.eu
* Optoma guarantee that in normal use, Optoma DLP® colour quality will be indistinguishable from when new. Please note that worn lamps will give slight variance. Exclusion: (1) Guarantee is voided if the projector is subject to damage 
through mis-use. (2) Guarantee may be void in industrial or commercial entertainment environments where dust or smoke is particularly excessive (3) Guarantee will not apply if lamp brightness is below 50% due to wear or if the projector 
is not working due to other fault. **Typical lamp life achieved through testing. Will vary according to operational use and environment conditions. Copyright © 2008, Optoma Europe Ltd. All other product names and company names used 
herein are for identifications purposes only and may be trademarks or registered trademarks of their respective owners.  Errors and omissions excepted, all specifications are subject to change without notice. DLP
® and the DLP logo are 
registered trademarks of Texas Instruments.
Optoma recommended screens
www.panoview.eu
8101516
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 Projection Distance 0.5 - 3.7m (4:3 Aspect Ratio)     
Diagonal Image Size (inch) Projection Distance (m)Horizontal Image Size (m) Vertical Image Size (m)Diagonal Image Size (m)Image Offset (m)
55
60
70
80
90
100
120
304 0.67
0.73
0.85
0.98
1.10
1.22
1.46
3.70 1.12
1.22
1.42
1.63
1.83
2.03
2.43
6.170.84
0.91
1.07
1.23
1.38
1.53
1.83
4.641.40
1.52
1.77
2.04
2.29
2.54
3.04
7.720.13
0.14
0.16
0.18
0.21
0.23
0.27
0.70
For guide purposes only 
 
EX525ST is capable of 16:9 aspect ratio projection. When projecting a 16:9 image the image sizes, screen height and offset information will differ from the above.
Remote Control
1  Remote Mouse
2  Vertical Keystone Correction
3  Volume Control
4  Brightness Adjustment
5  AV Mute 
6  Direct Input Source Selection
Connections
7 VGA Loop-through
8  VGA - SCART & Component  
  via adaptor
9  DVI-I - HDMI & 2nd VGA  
  via adaptor
10  S-Video
11  Composite Video
12  RS232
13  USB (remote mouse)
14  RJ45
15  Audio In (DVI-I & VGA)
16  Audio In L&R (S-Video & Composite)
17  Audio Out 
18  Security bar
19  Kensington™ Lock
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4
5
6
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