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Having a hard time to get your audience going? Featuring 4600:1 high contrast, 3500 ANSI lumens, XGA resolution, 3D ready projection, interactive whiteboard capability and LAN/USB/wireless Display, the MX812ST gives you a 81" big picture in a mere distance of 3.2 feet, stunning colors, crisp-clear text and lots of action!
Exclusive Aspherical Lens Design for the Ultimate Short-throw Projection
A global DLP expert, BenQ excels as the number one-selling brand in the worldwide short-throw projector market - with every one out of seven short-throw projector to be of BenQ kind. This undisputed short-throw leader offers picture quality excellence defined by astonishing color performance and well-focused text projection with its very own asphiercal lens design.
Stereoscopic 3D Ready Projection
All BenQ's upcoming projector models come standard-equipped with DLP LinkTM-supported 3D projection technology to bring you the same amazing 3D effects you get in 3D movies. Unlike traditional 3D projector systems that require two perfectly aligned projectors with two separate video feeds to deliver 3D projection, BenQ's system requires only one - making it the perfect choice for education and home entertainment use!
Classroom3 Initiative 3D Case Study
3D visualization is researched and proven to help all types of learners excel in class! Texas Instruments' Classroom3 DLP 3D Initiative's recent case study shows a dramatic improvement of 35% in student test scores from the pilot implementation of 3D simulations across the US state of Illinois.
LAN Control Centralized Projector Management
LAN Control is designed to help IT managers perform day-to-day projector maintenance and repair tasks efficiently and effectively - offering them full access and control over every projector directly from their workstations. It's just what you need to save energy, time and money!
The BenQ MX812ST offers seamless support for your original LAN Control setting - whether it's Crestron, PJ-Link or SNMP. It also comes with a built-in projector network control system uniquely designed by BenQ for your convenience. All it takes is a LAN cable to set things up!
Thoughtful Design for Presenters
20W Microphone Audio Power
The MX812ST is built with 20W industry-leading audio power and microphone input to empower your presentation! Two 10W speakers are sealed and secured within each side of the projector with BenQ's anti-shake design to deliver crisp-clear audio quality and projection stability, while the microphone input connects you to conventional and wireless microphones and microphone headsets.
What's more, the MX812ST can be used as an audio system only even when it's on standby mode! Finally, you can have a blast presenting without straining your voice - or your budget!
Hassle-Free PC-Less Presentation
Enjoy a hassle-free presentation with the USB Reader and Remote Desktop functions! The USB Reader function enables a JPEG presentation with a USB flash drive! It's as easy and plug and play! The Remote Desktop function allows you to present using a wireless mouse and keyboard! Consider it an upgrade from the USB Reader option! You'll get to access everything from your computer remotely on the projection screen! Going PC-less also means you'll get to save up on computer purchase, maintenance and repair for your school or company!
Multiple Display Options for Various Office and Classroom Needs
Projectors are powerful tools for making successful presentations. To ensure a smooth presentation on your part, BenQ has integrated various display functions into the MX812ST to fit every need!
offers the plug-and-play convenience of USB connection - with automatic resolution detection for the best image presentation and extension support for simultaneous multi-projection display.
offers a cost-effective solution for projector implementation management using a single LAN cable to control and display. This feature also offers simultaneous 1-8, 4-1 or partial projection display option for better content management for discussions, presentations, training and classroom teaching.
keeps cables and wires out of everyone's way with the BenQ Wireless Display Adapter (optional accessory) to deliver big screen display for all your presentations and perform simplified centralized network control via USB 2.0 seamless WLAN connectivity.
Projection System: DLP technology by Texas Instruments
Native Resolution: XGA (1024 x 768)
Brightness: 3500 ANSI lumens
Contrast Ratio: 4600:1 (Full on/Full off)
Display Color: Full 1.07 billion color palette
Aspect Ratio: 4:3 Native (5 aspect ratio selectable)
Throw Ratio: 0.61:1 (81"@ 3.2 Feet)
Image Size (Diagonal): 41" to 300"
Zoom Ratio: Fixed
Lamp (Normal/Economic Mode): 300W, 2000/3000 hours (Normal/Economy mode)
Keystone Adjustment: Auto Keystone / Manual Vertical ± 30°
Horizontal Frequency: 31-99 kHz
Vertical Scan Rate: 48-120 Hz
Computer Compatibility: VGA(640 x 480) to UXGA(1600x1200)
Dimensions(W x H x D): 11.4 x 5.03 x 9.9 inch (290 x 128 x 252 mm) with Lens
HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Video Compatibility: NTSC, PAL, SECAM
Analog RGB: D-sub 15 pin x 2 (Shared with Component)
LAN Networking: RJ-45 x1 (LAN Display)
USB Type A x1 (USB Reader), Type Mini-B x1 (USB Display)
HDMI V1.3 x 1
S-Video: Mini Din 4 pin x 1
Composite Video: RCA x 1
Microphone: Stereo Mini Jack x1
Audio L/R : RCA x 2
Stereo Mini Jack x 1
Weight 7.26 lbs (3.3 kg)
Audible Noise 35/30 dBA (Normal/Economy mode)
Power Supply AC 100 to 240 V, 50/60 Hz
Power Consumption Typical 419W, Standby < 1W
On-Screen Display Languages
Bulgarian/ Croatian/ Czech/ Danish/ Dutch/ English/ Finnish/ French/ German/ Greek/ Hungarian/ Italian/ Indonesian/ Japanese/ Korean/ Norwegian/ Polish/ Portuguese/ Romanian/ Russian/ Simplified Chinese/Spanish/ Swedish/ Turkish/ Thai/ Traditional Chinese (26 Languages)
3D Color Management
Crestron LAN Control
Digital Zoom (x2)
Variable Audio Out
Quick Auto Search
Panel Key Lock
High Altitude Mode
"Q?" Hot Key for FAQ
Quick Start Guide
Remote Control w/battery