Optoma HD31UST
SKU: p5135
The Optoma HD31UST is an ultra short throw projector with 1080p resolution, vibrant colours, and a built-in speaker for home entertainment.
- 3400 Lumens Brightness (Lamp)
- 1080p Resolution – 16:9 Aspect Ratio
- Lens Ratio 0.25-0.25 : 1
- 1 Year Return To Base warranty
- 1 Year / 1000 hours Lamp warranty
- 3.9 KG
£1,149.00 Excl. VAT
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Projectorpoint Opinion
The Optoma HD31UST is a dedicated ultra short throw (0.25:1 lens) optimised for home use. Native widescreen high definition 1080p resolution (1920 x 1080 pixels, 16:9 aspect ratio), experience a super-sized 100-inch diagonal image with this ultra short throw projector placed just 30cm away from a wall or screen.
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.
Manufacturer Overview
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.
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.
Technical Specifications
Image
- Number of colours
- 1.073 billion colours
- Projector native resolution
- 1080p (1920×1080)
- 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
- Vertical scan range
- 24 – 85 Hz
- Horizontal scan range
- 15.375 – 91.147 kHz
- Uniformity
- 80%
- Keystone correction, vertical
- -40 – 40°
- Keystone correction, horizontal
- -40 – 40°
- Projection technology
- DLP
- Projector brightness
- 3400 ANSI lumens
- Projection modes
- Ceiling, Front, Rear
- Zoom type
- Fixed
Lamps
- Lamps quantity
- 1 lamp(s)
- Lamp power
- 240 W
- Light source type
- Lamp
- Service life of light source
- 4000 h
- Service life of light source (economic mode)
- 10000 h
Lens system
- Fixed focal length
- 3.72 mm
- Focus
- Manual
- 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
- 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 x 768 (WXGA), 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080)
- Built-in speaker(s)
- Yes
Number of built-in speakers
- Number of built-in speakers
- 1
- RMS rated power
- 16 W
Ports & interfaces
- Mobile High-Definition Link (MHL)
- Yes
- MHL version
- 2.2
- HDMI connector type
- Full-size
- HDMI version
- 1.4a
VGA (D-Sub) ports quantity
- VGA (D-Sub) ports quantity
- 2
HDMI ports quantity
- HDMI ports quantity
- 2
Ethernet LAN (RJ-45) ports
- Ethernet LAN (RJ-45) ports
- 1
USB 2.0 ports quantity
- USB 2.0 ports quantity
- 2
Composite video in
- Composite video in
- 1
- Serial interface type
- RS-232
RS-232 ports
- RS-232 ports
- 1
- PC Audio out
- Yes
- PC Audio in
- Yes
- DVI port
- No
- AC (power) in
- Yes
Network
- Smart TV
- No
- Ethernet LAN
- Yes
- Wi-Fi
- No
- Card reader integrated
- No
Sound emission
- Noise level
- 26 dB
Technical details
- Product colour
- White
Performance
- Password protection
- Yes
Design
- Product type
- Ultra short throw projector
- Cable lock slot type
- Kensington
- Cable lock slot
- Yes
- Placement
- Desktop, Ceiling
Power
- AC input voltage
- 100-240 V
- AC input frequency
- 50 – 60 Hz
- Power consumption (max)
- 275 W
- Power consumption (typical)
- 200 W
- Power consumption (standby)
- 0.5 W
- Auto power off
- Yes
Packaging data
- Package weight
- 5.77 kg
Operational conditions
- Operating altitude
- 0 – 3000 m
Weight & dimensions
- Weight
- 3.9 kg
- Width
- 343 mm
- Depth
- 383 mm
- Height
- 112 mm
Packaging content
- Remote control included
- Yes
- Manual
- Yes
- Cables included
- AC
- Batteries included
- Yes
Customer Reviews
Reviews
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Projection Calculator
Where can I position the projector?
To achieve an image with 382 cm diagonal size, place the projector anywhere between 449.49 to 945.59 cm from the screen.
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