Optoma Projector X305ST Specifications

							SHORT THROW PROJECTOR
X305ST
OUTSTANDING SHORT THROW PROJECTION PERFORMANCE
CONNECTIVITY (May require optional accessories)
Perfect for applications requiring large, 
crystal clear, easy to read text and graphics
Image sizes from 40”– 300” diagonal
Full 3D compatibility. Studies show 
information is more easily retained when 
material is presented in 3D
Advanced energy saving features reduce 
the cost of operation  
Easy to operate
DIGITAL
CAMERASCAMCORDERSGAME 
CONSOLES
TABLETSSMART
PHONESCOMPUTERSSET TOP BOXES
3D BLU-RAY/DVD PLAYERS
Roku®Apple TV®
The Optoma X305ST brings projection 
flexibility to your classroom, conference room 
or training room. Its razor sharp short throw 
projection lens delivers bright, crystal clear 
XGA resolution images ranging in size from 
40” to 300” diagonal.
Whether your application calls for wall 
mounted installation or desktop projection, 
the Optoma X305ST will win your audience 
with its vibrant, color-rich 3000 lumens bright 
image and 18,000:1 contrast ratio.
With full 3D compatibility and ample   
connectivity options including HDMI for   
digital sources, the Optoma X305ST will sat -
isfy your most demanding application needs.
The Optoma X305ST is reliable and   
economical to operate. Features the latest 
Optoma Eco+ technology for ultra-long lamp 
life and Optoma’s legendary commitment to 
quality ensures your projector will provide 
years of care-free operation.      
						

							SHORT THROW PROJECTOR  — X305ST
OPTICAL/TECHNICAL SPECIFICATIONS
Display Technology   Single 0.55ʺ DC3 DMD   
DLP® Technology by Texas Instruments™
Native Resolution XGA  (1024 x 768) 
Maximum Resolution WUXGA (1920 x 1200) 
Brightness
 3000 lumens
Contrast Ratio 18,000:1 (full on/full of f)
Displayable Colors 1.07 Billion
Lamp Life and Type*   6000/5000/4500  Hours (ECO+/ECO/normal)
Projection Method Front, rear, ceiling mount, table top
Keystone Correction ± 40° Vertical
Uniformity  > 80%
Offset
 115% 
Aspect Ratio 4:3 Native, 16:9 compatible
Throw Ratio
 0.626 (distance/width)
Projection Distance 1.64'– 8.2' (0.5 ~ 2.5 m)
Image Size (Diagonal) 39.3"–196.7"
Projection Lens  F=2.8, f=7.26 mm manual focus
Digital Zoom
 0.8 ~ 2.0
Audio One 2-W att speaker
Noise Level 29dB
Remote Control IR remote mouse control
Operating Temperature
 41–104°F (5– 40°C), 85% max humidity
Power Supply AC input 100–240V, 50–60Hz, auto-switching
Power Consumption
 Max 258W (Normal), Min 205W (Eco+),  < 0.5W (standby-ECO)
 
COMPATIBILITY SPECIFICATIONS
Computer Compatibility  WUXGA, UXGA, SXGA+, WXGA+, WXGA, SXGA, XGA, SVGA, VGA resized, VESA, 
PC and Macintosh compatible 
Video Input Compatibility  NTSC, PAL, SECAM, SDTV (480i), EDTV (480p), HDTV (720p, 1080i/p)
3D Compatibility
†  Supports all HDMI 1.4a mandatory 3D   
format, side-by-side format and top and  
bottom format. 3D glasses are needed and 
sold separately.  
Vertical Scan Rate  24–85Hz, 120Hz, 144Hz
Horizontal Scan Rate  15.3–91.1KHz
User Controls
 Complete on-screen menu, adjustments   in 22 languages
I/O Connection Ports   HDMI, two VGA-in, VGA-out, S-video, composite video, audio-in, audio-out,   
RS-232C and USB-B
 
PHYSICAL SPECIFICATIONS
Security Kensington® lock port and keypad lock  
Weight
 5.9 lb (2.7 kg)
Dimensions (W x H x D) 1 1.3" x 3.9" x 9.6" (287 x 99 x 244 mm)
VGA-outVideo
Mouse
HDMI S-Video VG A1- i n
AC powerVGA2-inRS-232C
Audio-out
Audio-in
Kensington  lock port
9.6ʺ11. 3 ʺ
3.9 ʺ
Warranty
2-Year Optoma Express Service, 1-Year on Lamp  
 
In the Box (Standard Accessories)
  
X305ST projector, AC power cord, remote control, batteries for remote, lens cap, 
multilingual CD-ROM user’s manual, quick start card, and warranty card  
 
Optional Accessories
 
HDMI cable, ceiling mount, component to VGA cable, RS-232 cable, Optoma 
screen, DLP® Link™ 3D glasses  
 
Accessory Part Numbers
Lamp: BL-FU190D   Remote: BR-5048N   Power cord (11m): BC-PUPIXY11    DLP® Link™ glasses: BG-ZD301 VGA to component adaptor: BC-VGCRXY00 Wireless VGA Dongle: BI-EXTBG03 
UPC  796435 41 869 4
Power On /OffMouse On /Off
Right
Four Directional
Select Keys
Re-Sync
Zoom
Video AV mute
3D
Left
Source
Enter
Mode
S-Video
HDMI
BrightnessMenu
Freeze VGA
ECO+
Page Up & Down
Volume Up & Down
Keystone
www.OptomaUSA.com
Copyright © 2013 Optoma Technology, Inc. DLP® and the DLP logo are registered trademarks of 
Texas Instruments™. All other trademarks are the property of their respective owners. All specifications 
subject to change at any time. The Optoma Express Program is only valid in the U.S.†3D content can be viewed with either RF or DLP Link active shutter glasses when projector is 
used with a compatible 3D player. RF 3D glasses  require the use of an RF 3D emitter and a 
projector with a 3D VESA Sync port. Please visit www.OptomaUSA.com for more information.
*Lamp life is dependent on many factors, including lamp mode, display mod\
e, usage,  environmental conditions and more. Lamp brightness can decrease over tim\
e.