• Bright 4,000 lumens and 22,000:1 contrast ratio produces razor-sharp images
• PC-free USB image viewer and office document reader
• Wireless presentations and images with HDCast Pro (USB Wi-Fi adapter included)
• USB display screen mirroring with iOS and Android devices
• LAN display via Ethernet with Windows and Mac OS X
• Auto keystone and four corner correction for robust installation

Spectacular 115? WXGA image from inches away

Project large, 115-inch WXGA images from only inches away with the bright 4,000 lumens Optoma W340UST. Its 22,000:1 contrast ratio and ultra short throw ratio of 0.25 make it ideal for space-constrained environments, such as small classrooms, meeting rooms, house of worship and boardrooms. A PC-free image viewer and document reader display office documents, PDFs and images from USB storage devices. HDCast Pro connectivity provides wireless screen mirroring with Android, Mac OS and Windows devices. LAN display supports up to 4 simultaneous computers while USB display mirrors Android and iOS devices. Four corner geometric correction allows flexible installations while robust input options include HDMI, VGA and RJ-45 for connectivity to a wide range of devices.

DLP Technology®

DLP® (Digital Light Processing) is a proprietary technology from Texas Instruments™ that offers digital projection with higher contrast, faster response time, good pixel structure and virtually no color degradation.

Ultra Short Throw

Ultra short throw projection enables closer placement to the wall with reduced shadows for easy presenting. The placement makes it perfect for interactive applications and education environments, too.

PC-free USB Image and Document Viewer

Integrated PC-free image and document viewer provide direct viewing of office documents, PDFs, images and presentations from any USB storage device.

HDCast Pro Wireless Display and Document Casting

Screen mirror Android, Windows and Mac devices wirelessly; Cast images and documents from Android, iOS, Windows and Mac devices or use USB Display to screen mirror Android and iOS devices.

RS-232 Control

Take control of the projector using HEX or ASCII commands via RS-232 cable.

Four Corner Adjustment

Four corner geometric correction enables quick and easy image adjustments from any of the corner points of the image. This is ideal for uneven or angled projection surfaces. TECHNICAL SPECIFICATIONS Aspect Ratio: 16:10 (native), 16:9 and 4:3 compatible Audio: 16 Watt Speaker Brightness: 4,000 ANSI lumens Contrast Ratio: 22,000:1 Display Technology: Single Texas Instruments 0.65″ WXGA DMD Displayable Colors: 1.07 billion Image Size: 85�– 115� Keystone Correction: ±4° horizontal/vertical Light Source Type: 240W Light Source Life: 15,000/10,000/4,000 (Dynamic/Eco/Bright) Lens Shift: None Maximum Resolution: WUXGA (1920 x 1200) Native Resolution: WXGA (1280 x 800) Noise Level: 25dB (ECO) Offset: 119% ± 3% Operating Temperature: 41–104°F (5–40°C), 85% max humidity Power Consumption: 285W (Bright), 205W (ECO) Power Supply: Auto-ranging: 100V ~ 240V ± 10%, 50-60Hz Projection Distance: 6.5�– 12.75� Projection Lens: F=2.4, 3.72mm manual focus Projection Method: Front, rear, ceiling mount, table top Throw Ratio: 0.27:1 (distance/width) - 5% variance Uniformity: 80% Zoom Type: Fixed lens COMPATIBILITY SPECIFICATIONS 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). Computer Compatibility: SVGA, VGA, SXGA, UXGA, XGA,WXGA, HD, Mac Horizontal Scan Rate: 15.375 – 91.146 KHz Vertical Scan Rate: 24 – 85Hz (120Hz for 3D) PHYSICAL SPECIFICATIONS Dimensions: 13.5″ x 4.75″ x 15″ Security: Kensington® Lock port, security bar and keypad lock Weight: 8.7 lbs. OTHER What's in the Box?: AC power cord, remote control, Wi-Fi adapter Optional Accessories: Universal wall mount, remote, UHDCast Pro UPC: 796435 44 472 3 Warranty Info: 3-Year parts and labor limited warranty on the projector, 1-year lamp warranty or 1000 hours (whichever comes first) SPECIFICATIONS Connections Control: Complete on-screen menu adjustment in 18 languages Video Input: NTSC, PAL, SECAM, SDTV 480i/p, 576i/p, HDTV 720p(50/60Hz), 1080i(50/60Hz), 1080P(50/60Hz)