All-Digital Presentations


Digital HDMI sources deliver sharper, clearer image quality; the Optoma DS331 provides 2x HDMI ports to display them.

With a powerful 3200 lumens and a remarkable 20,000:1 contrast ratio the Optoma DS331 delivers presentations with incredible image clarity, vibrant, accurate colors and easy to read text and graphics. Displaying even the most subtle details in your presentations to help you win your audience. Perfect for use in medium sized conference rooms, training rooms, classrooms, and houses of worship.

The Optoma DS331 includes an extensive list of advanced features, including 2x HDMI v1.4a ports with full 3D compatibility, USB type-A with 5V DC 1A power, mini USB-B for remote mouse convenience, 1.1x zoom lens, built-in 2-Watt speaker, RS-232 connectivity, ultra-long lamp life, whisper quiet fan and much more.

Display Technology Single 0.55" DC3 DMD DLP® Technology by Texas Instruments™
Resolution SVGA (800 x 600)
Maximum Resolution HD 1080p (1920 x 1080)
Brightness 3200 lumens
Contrast Ratio 20,000:1 (full on/full off)
Displayable Colors 1.07 Billion
Lamp Life and Type 10,000/7000/6500/6000/5000 Hours (Edu/Dynamic/ECO+/ECO/Normal), P-VIP 190W lamp
Projection Method Front, rear, ceiling mount, table top
Keystone Correction ±40° Vertical
Uniformity >80%
Aspect Ratio 4:3 Native, 16:9 compatible
Throw Ratio 1.86–2.04
Projection Distance 3.9'–32.8' (1.2–10 m)
Image Size (Diagonal) 30"–300" (0.76–7.62 m)
Projection Lens F=2.5–2.7, f=22.08–24.28 mm, 1.1x manual zoom and focus
Digital Zoom 0.8~2.0
Offset 115%
Audio 2-Watt speaker
Noise Level 28dB
Remote Control IR remote mouse control
Operating Conditions 41–113°F (5–45°C), 85% max humidity
Power Supply AC input 100–240V, 50–60Hz, auto-switching
Power Consumption Max 250 (Normal), Min 202 (Eco+), <0.5W (standby-ECO)
Computer Compatibility HD, UXGA, UXGA, SXGA+, WXGA+, WXGA, SXGA, XGA, SVGA, VGA
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
Horizontal Scan Rate 15.375–91.4KHz
User Controls Complete on-screen menu, adjustments in 27 languages
I/O Connectors Two HDMI v1.4a, RS-232C, USB-A, USB mini-B
Security Kensington® Lock Port and keypad lock
Product Weight 4.8 (2.1 kg)
Product Dimensions 11.3" x 4.4" x 7.5" (287 x 111 x 190 mm)
Warranty 1-Year Limited Parts and Labor, 90-Days on Lamp
What's in the Box DS331 projector, AC power cord, HDMI cable, remote control, batteries for remote, multilingual CD-ROM user’s manual, quick start card, warranty card and carrying case
Optional Accessories Universal ceiling mount, Optoma screens, DLP® Link™ 3D glasses, wireless HDMI system and Single-Cat6 HDBaseT
Accessory Part Numbers Lamp: PAW84-2400
Remote: J8947-0384-00
Carrying case: BK-4032
DLP® Link™ 3D glasses: ZD302
Single-Cat6 HDBaseT kit: EVBMN-M110
Wireless HDMI system: WHD200
Universal ceiling mount: OCM818B-RU
Universal ceiling mount: BM-5001U
Universal ceiling mount (with extension pole): OCM815B
UPC 796435 41 942 4
Lamp-Life Disclaimer Lamp life is dependent on many factors, including lamp mode, display mode, usage, environmental conditions and more. Lamp brightness can decrease over time.
3D Glass and Emitter Disclaimer 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.

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.