Optoma Projector W303ST Specifications

							The Optoma W303ST is engineered to deliver 
exceptional short throw performance in space 
constrained environments such as class-
rooms, meeting rooms, and boardrooms. The 
W303ST is a cost effective short throw projec -
tor that sports an impressive 3000 lumens and 
18,000:1 contrast ratio for sharp text, colorful 
images, and artifact-free videos. 
The Optoma W303ST is portable and robust, 
allowing the projector to be mounted on the 
ceiling in a classroom or placed on a table 
in a meeting for the ultimate in installation 
convenience.
The W303ST’s short throw projection 
design minimizes unwanted shadows on the 
presenter, allowing the audience to remain 
engaged without distractions. The W303ST 
is reliable and economical featuring a 2-Year 
warranty (1-Year lamp) and 6000 hours of 
lamp-life via ECO+ mode.
CONNECTIVITY (May require optional accessories)
SHORT THROW PROJECTOR
W303ST
UNCOMPROMISING SHORT THROW IMAGERY
Cost-effective short throw projector 
with 3000 lumens and 18,000:1 contrast 
ratio
Text, images and video are sharp and 
easy to read
Exceptional color and clarity from short 
distances
Control total cost of ownership with 
energy saving features and 6000 hours 
of lamp life 
Easy to operate
Digital
CamerasCamcordersTabletsSmart
PhonesComputers3D Blu-ray/DVD PlayersApple TV®Chromecast™    
						

							VGA-outVideo
Mouse
HDMI S-video VG A1- i n
AC powerVGA2-inRS-232C
Audio-out
Audio-in
Kensington  lock port
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
SHORT THROW PROJECTOR — W303ST
OPTICAL/TECHNICAL SPECIFICATIONS
Display Technology   Single 0.65" DC3 DMD   
DLP® Technology by Texas Instruments™
Native Resolution WXGA  (1280 x 800) 
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
 112% 
Aspect Ratio 16:10 Native, 16:9 & 4:3 compatible
Throw Ratio
 0.52 (distance/width); ± 5% variance 
Projection Distance 1.64'–8.2' (0.5–2.5 m)
Image Size (Diagonal) 44.4" ~ 223.2"
Projection Lens  F=2.8, f=7.51 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)
High Altitude  Operating  Temp @ Sea Level to 10000 feet = 23C (max); must manually switch to high altitude 
mode @ 5000 feet & above (using OSD)
 
COMPATIBILITY SPECIFICATIONS
Computer Compatibility  WUXGA, UXGA, SXGA+, WXGA+, WXGA, SXGA, XGA, SVGA, VGA resized, VESA, PC 
and Mac compatible 
Video Input Compatibility  NTSC, PAL, SECAM, SDTV (480i),  
EDTV (480p), HDTV (720p, 1080i/p)
3D Compatibility
†  Supports all HDMI 1.4a mandatory 3D formats 
(Frame pack, side-by-side, top-bottom) and 
up converts frame rate from 60Hz to 120Hz or 
24Hz to 144Hz (i.e 60 or 72 frames per eye). 
3D glasses are needed and are sold separately. 
Refer to user manual for details. 
Vertical Scan Rate  24–85Hz, (120Hz for 3D)
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 (3.5mm), audio-out 
(3.5mm), RS-232C, USB-B (mouse and service)
 
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)
Warranty
2-Year Optoma Express Service, 1-Year on Lamp  
 
In the Box (Standard Accessories)
  
W303ST 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™ 3D glasses: ZD302  Single-Cat6 HDBaseT kit: EVBMN-M110 Wireless HDMI system: WHD200 Universal ceiling mount: OCM818W-RU  Universal ceiling mount: BM-5001U 
UPC  796435 41 976 9
www.OptomaUSA.com
Copyright © 2015 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. 08072015†3D content can be viewed with either DLP Link active shutter 3D glasses when projector is used 
with a compatible 3D player. 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.