Optoma HD31UST data projector Ultra short throw projector 3400 ANSI lumens DLP 1080p (1920x1080) 3D White

1080p ultra short throw home entertainment projector
Experience a super-sized 100-inch image with this ultra short throw projector placed just 30cm away from a wall or screen. Perfect for live sports, TV shows, films and gaming with it's bright, razor sharp images with optimum colour performance even with the lights on.

An integrated speaker provides great sound and two HDMI inputs enables an easy setup. You can even turn it into a smart projector by connecting a HDMI dongle like the Google Chromecast™, Amazon Fire Stick or Apple TV™ to play games, stream videos and share photos on the big screen in the comfort of your own home.

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.

Full HD 1080p
1080p resolution gives you sharp and detailed images from HD content without downscaling or compression; perfect for watching Blu-ray movies, HD broadcasting and playing video games.

Amazing colours
Watch your movies, TV shows and play games with stunning colours in any environment. Optoma projectors provide reliable performance suitable for any content and environment. Our home projectors are capable of reproducing the Rec.709 colour gamut, the international HDTV standard to guarantee accurate reproduction of cinematic colour exactly as the director intended. Or more saturated colours for a punchy looking image, great for gaming and animated movies.

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.

- RS232 Optoma projector’s come with an extensive set of RS232 commands making it simple and easy to manage using any control system.
- AMX Compatibility Dynamic discovery protocol is incorporated into the projector allowing for easy installation with AMX control systems.
- LAN Control Using the compatible RoomView® software you can power on/off, monitor, manage and control up to 250 projectors at the same time from any computer.
- Schedule the projectors to power on/off.
- Control and alter the projector settings using the simple web browser.
- Emergency text broadcast capabilities for urgent or important announcements. Automatically receive email updates for lamp maintenance.

HV keystone and four corner adjustment
Adjust the keystone in both the vertical and horizontal plane or 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.

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

Wireless option
Instantly stream Full 1080p and 3D content from a Blu-ray™ player, set-top box, games console or AV receiver to your projector wirelessly; eliminating the hassle and extra cost of installing long cables using the WHD200 (sold separately).

Optoma HD31UST. Projector brightness: 3400 ANSI lumens, Projection technology: DLP, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 10000 h. Focus: Manual, Fixed focal length: 3.72 mm, Zoom type: Fixed. Analog signal format system: NTSC 3.58, NTSC 4.43, NTSC J, NTSC M, PAL 4.43, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N,..., Supported graphics resolutions: 640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280..., Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232, HDMI connector type: Full-size, HDMI version: 1.4a

Projector
Projector brightness	3400 ANSI lumens
Projection technology	DLP
Projector native resolution	1080p (1920x1080)
Native aspect ratio	16:9
Supported aspect ratios	4:3, 16:9
Screen size compatibility	2032 - 2540 mm (80 - 100")
Projection distance	0.45 - 0.56 m
Contrast ratio (dynamic)	28000:1
Number of colours	1.073 billion colours
Uniformity	80%
Vertical scan range	24 - 85 Hz
Keystone correction, vertical	-40 - 40°
Light source
Light source type	Lamp
Service life of light source	4000 h
Service life of light source (economic mode)	10000 h
Lamp power	240 W
Lamps quantity	1 lamp(s)
Lens system
Focus	Manual
Fixed focal length	3.72 mm
Zoom type	Fixed
Throw ratio	0.25:1
Offset	118%
Video
Analog signal format system	NTSC 3.58, NTSC 4.43, NTSC J, NTSC M, PAL 4.43, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM 4.25/4.4, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L
Full HD	Yes
3D	Yes
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Ports & interfaces
VGA (D-Sub) ports quantity	2
HDMI ports quantity	2
HDMI connector type	Full-size
HDMI version	1.4a
DVI port	No
USB 2.0 ports quantity	2
Serial interface type	RS-232
PC Audio in	Yes
PC Audio out	Yes
MHL version	2.2
AC (power) in	Yes
Network
Smart TV	No
Ethernet LAN	Yes
Ethernet LAN (RJ-45) ports	1
Wi-Fi	No
Storage
Card reader integrated	No
Features
Noise level	26 dB
Projection modes	Ceiling, Front, Rear
On Screen Display (OSD)	Yes
On Screen Display (OSD) languages	Arabic, Simplified Chinese, Traditional Chinese, Czech, Danish, German, Dutch, English, Spanish, Farsi, Finnish, French, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Swedish, Turkish, Vietnamese
Number of OSD languages	25
Password protection	Yes
Multimedia
Built-in speaker(s)	Yes
Number of built-in speakers	1
Design
Product type	Ultra short throw projector
Market positioning	Ulta short throw
Product colour	White
Placement	Desktop, Ceiling
Cable lock slot type	Kensington
Display
Built-in display	No
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
Auto power off	Yes
Operational conditions
Operating temperature (T-T)	5 - 40 °C
Operating relative humidity (H-H)	10 - 85%
Operating altitude	0 - 3000 m
Weight & dimensions
Weight	3.9 kg
Width	343 mm
Depth	383 mm
Height	112 mm
Package weight	5.77 kg
Packaging content
Remote control included	Yes
Batteries included	Yes
Manual	Yes
Logistics data
Harmonized System (HS) code	85286200
Other features
RS-232 ports	1