All Digital Big-Screen Entertainment


The Optoma H181X will transform any room into an incredible big-screen video and 3D entertainment room with up to 300” image size.

Delivering a remarkable 3200 lumens bright image with a 23,000:1 contrast ratio, the H181X will delight your family and friends with its crystal clear 720p HD video with outstanding image detail and fantastic color reproduction. With all digital connectivity, the Optoma H181X is compatible with your favorite Blu-ray 3D player, streaming video set-top box, PS3, PS4, Xbox and other gaming consoles.

Packed with an extensive list of advanced features, the H181X will take your home entertainment to a whole new level. It also features 2x HDMI ports for multi-input source switching convenience, USB-A with 5V DC 1A power, full 3D compatibility, 1080p HD compatibility, adjustable Gamma, 1.2X zoom lens, built-in 2W speaker, audio-out jack, RS-232 connectivity, ultra-long lamp life, whisper quiet fan and much more.

Display Technology Single 0.65ʺ DC3 DMD DLP® Technology by Texas Instruments™
Native Resolution HD 720p (1280 x 720)
Maximum Resolution HD 1080p (1920 x 1080)
Brightness 3200 lumens
Contrast Ratio 23,000:1 (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 16:10 Native, 16:9, 4:3 compatible
Throw Ratio 1.49–1.79
Projection Distance 3.9'–32.8' (1.2–10 m)
Image Size (Diagonal) 30"–300" (0.76–7.62 m)
Projection Lens F=2.59–2.86, f=20.99–25.61 mm, 1.2x manual zoom and focus
Digital Zoom 0.8~2.0
Offset 112%
Audio one 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 250W (Normal), Min 202W (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, Audio-out, RS-232C, USB-A, USB mini-B
Loop Through Audio: HDMI VAO audio out supported,(VAO in normal mode, fixed during Standby)
Security Kensington® Lock Port and keypad lock
Product Weight 4.8 (2.1 kg)
Product Dimensions (W x H x D) 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 H181X projector, AC power cord, remote control, batteries for remote, multilingual CD-ROM user’s manual, quick start card and warranty card
Optional Accessories Universal ceiling mount, Optoma screens, DLP® Link™ 3D glasses, wireless HDMI system and Single-Cat6 HDBaseT
Accessory Part Numbers Lamp: PBA84-2400
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 81 215 7
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.