Ultra short throw projector Beam bright, eye catching content with the W340UST projector. Perfect for meeting rooms and classrooms, this projector is designed to be used at any time of day. Incorporating an ultra short throw lens means it can project a 100” image from less than 0.5m away. And having the projector installed so close to the wall avoids any shadows being cast across the screen from the presenter(s). Installation and setup are simple with four corner adjustment. Additionally, it provides a complete package for engaging learning with many new features, including two HDMI inputs, powered USB port, native office viewer and a powerful 16W built-in speaker. Ultra Short Throw With an ultra-short throw lens, you can project an impressive image greater than 100” from less than a metre away. This allows you to place the projector closer to the wall, reducing shadows so you can present with ease; perfect for interactive applications. Amazing colours Give powerful presentations and educational lessons with stunning colours. Optoma projectors provide reliable colour performance suitable for any content and environment. From accurate sRGB colours for lifelike images to vibrant punchy presentations. We have a display mode to specific meet your needs. Perfect for a range of graphic and video presentations. Superior contrast Add more depth to your image with a high contrast projector. Compared to competing technology, Optoma DLP projectors provide you with brighter whites and ultra-rich blacks, images come alive and text appears crisp and clear - ideal for business and education applications. Native office viewer Give presentations directly from your projector without the need of a laptop or PC using the built-in office viewer. Simply copy your Word, Excel, PowerPoint, PDF or JPEG files to a USB stick, SD card or microSD (depending on the projector input*) and display them on the big screen. USB display Connect your projector directly to a laptop and display the desktop using a USB cable. No need for a bulky VGA lead. Control Featuring a wide range of options you can control and monitor the projector remotely. Wireless presentations Instantly connect and present wirelessly from your PC, Mac or mobile device using the free App HDCast Pro* and optional wireless USB dongle. The app gives you the freedom to wirelessly share and present documents, photos and your devices camera turning it into a document camera. Creating a more connected and collaborative experience for everyone. Four corner correction Adjust the keystone in both the vertical and horizontal plane. You can individually warp each corner of the image to create a perfectly square image. Ideal for uneven walls or where projector placement is awkward and needs to be installed at an angle. Integrated speaker A powerful built-in speaker provides exceptional sound quality and an easy setup without the need for costly external speakers. Full 3D Optoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting and the latest generation games consoles. USB-Power Use the USB-A port to power an HDMI dongle, such as Google Chromecast. Remote mouse with built-in laser pointer Keep your audience’s attention focused on the right things using the simple, yet powerful remote with mouse control and built-in laser pointer. Eco+ Eco+ technology brings together high contrast, improved lamp life and energy saving features that are easy to use while reducing power consumption. Energy saving Using the specially designed lamp modes, you can reduce the power consumption by up to 70%. Each mode also has a positive effect on the lamp life, while lowering the total cost of ownership and reducing maintenance. Eco AV mute Stay in control of your presentation with Eco AV mute. Direct your audience's attention away from the screen by blanking the image when no longer needed. This also reduces the power consumption by up to 70%, further prolonging the life of your lamp. Quick resume This feature allows the projector to be instantly powered on again, if it is accidentally switched off. Auto power off There may be instances when the projector is left running when not in use. To help save energy, the "auto power off" feature automatically turns off the projector after a set period of time if it is not being used Direct power on The projector will start up instantly when power is supplied to the unit. This eliminates the need to manually turn on the projector via the remote control or the keypad, ideal for use in rooms with a “master” power switch. Direct power off Power off your projector immediately or directly at the mains. This means you don’t have to wait for the projector to cool down before turning it off. 24/7 operation Optoma projectors have been designed to operate 24 hours a day in standard orientation. Perfect for applications where prolonged periods of use is required. Subject to 24 hour terms and conditions. 24/7 Operation - standard lamp warranty applies. Projector warranty is based on standard business usage hours. For optimum performance Optoma recommends that your projector is turned off or placed in standby mode for 30 minutes every 24 hours to prolonging the life of your lamp.

Display
Built-in display	N
Ports & interfaces
VGA (D-Sub) ports quantity	1
HDMI ports quantity	2
Composite video in	1
Component video (YPbPr/YCbCr) in	1
DVI port	N
USB 2.0 ports quantity	2
Serial interface type	RS-232
HDMI connector type	Full-size
HDMI version	1.4a
PC Audio in	Y
PC Audio out	Y
Mobile High-Definition Link (MHL)	Y
AC (power) in	Y
Lens system
Fixed focal length	3.72 mm
Zoom capability	Y
Zoom type	Fixed
Throw ratio	0:27:1
Offset	118%
Weight & dimensions
Weight	3.9 kg
Width	343 mm
Depth	383 mm
Height	112 mm
Package weight	5.7 kg
Power
Power source	AC
Power consumption (typical)	200 W
Power consumption (standby)	0.5 W
Power consumption (max)	275 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Network
Smart TV	N
Ethernet LAN	Y
Ethernet LAN (RJ-45) ports	1
Projector
Projector brightness	4000 ANSI lumens
Projection technology	DLP
Projector native resolution	WXGA (1280x800)
Contrast ratio (typical)	22000:1
Native aspect ratio	16:10
Screen size compatibility	2159 - 2921 mm (85 - 115")
Supported aspect ratios	4:3, 16:10, 16:9
Projection distance	0.49 - 0.66 m
Uniformity	80%
Horizontal scan range	15.375 - 91.147 kHz
Vertical scan range	24 - 85 Hz
Keystone correction, horizontal	4°
Keystone correction, vertical	4°
Video
Analog signal format system	NTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 4.43, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM, SECAM 4.25/4.4, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L
Full HD	N
3D	Y
Supported 3D formats	Frame packing, Side by side, Top and bottom
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Storage
Card reader integrated	N
Packaging content
Remote control included	Y
Remote control type	IR
Batteries included	Y
Cables included	AC
Manual	Y
Design
Product type	Ultra short throw projector
Market positioning	Short throw
Product colour	White
Placement	Desktop
Cable lock slot	Y
Cable lock slot type	Kensington
Features
Noise level	26 dB
On Screen Display (OSD)	Y
On Screen Display (OSD) languages	Arabic, Simplified Chinese, Czech, Danish, German, Dutch, English, Spanish, Farsi, Finnish, French, Greek, Hungarian, Italian, Japanese, Norwegian, Portuguese, Romanian, Russian, Swedish, Turkish, Vietnamese
Number of OSD languages	25
Multimedia
Built-in speaker(s)	Y
RMS rated power	16 W
Number of built-in speakers	1
Logistics data
Harmonized System (HS) code	85286200
Light source
Light source type	Lamp
Service life of light source	4000 h
Service life of light source (economic mode)	15000 h
Lamp power	240 W
Lamps quantity	1 lamp(s)