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Designed for disruption-free learning in small-sized classrooms, the MX813ST offers a 81" XGA picture in only 1 meter with a 0.6 ultra short-throw ratio. Together with 10000:1 ultra-sharp contrast ratio and 2700 ANSI lumen brightness, this projector has the most dynamic image quality to offer
World-Leading SmartEco Technology for a Greener Environment
As the first DLP brand to incorporate Philips' ImageCare technology into its projector lamp system, BenQ has taken a further leap, developing its own SmartEco Technology to perfect what DLP can do for energy saving in the 21st century classroom. Built with this brand new invention, the MX813ST brings together uncompromised brightness, exquisite picture quality and optimized lamp life through innovative features.
Eco Blank Mode
The Eco Blank mode allows teachers to blank the projection screen whenever they need to direct their students' focus back on them - or simply when the projector is not in use. When activated, this special feature dims the lamp power automatically, lowering the total power consumption by up to 70%.
The SmartEco Mode, which cleverly adjusts the lamp power to maximize power saving by delivering the best contrast and brightness performance using only as much light as needed.
No Source Detected Mode
The automatic switch to Eco Blank Mode after the projector is turned on for over three minutes without a display source, eliminating unnecessary energy waste and prolonging the life of the projector lamp.
Hassle-Free Projector Maintenance
Upper Lamp Door for Easy Lamp Access
The upper lamp door is designed for IT managers to replace the projector lamp safely and quickly. Should the projector lamp go out in the middle of the class, it can be replaced without delaying the class.
Native Resolution: XGA (1024x768)
Brightness: 2700 ANSI lumens
Contrast Ratio: 10000 : 1
Display Color: 1.07 Billion Colors
Lens: F=2.6, f=6.9mm
Aspect Ratio: Native 4:3 (5 aspect ratio selectable)
Throw Ratio: 0.61 (78"@3.15ft)
Image Size (Diagonal): 80 ~300"
Zoom Ratio: Fixed
Lamp (Normal/Economic Mode)*: 230W, 3500/5000 hours (up to 6500 hours under SmartEco mode)
Keystone Adjustment: Manual, Vertical ± 40°
Projection Offset: 120%
Resolution Support: VGA (640 x 480) to UXGA (1600 x 1200)
Horizontal Frequency: 31K-102KHz
Vertical Scan Rate: 23-120Hz
Computer in (D-sub 15pin) x 2(Share with Component)
Monitor out (D-sub 15pin) x 1
HDMI (v1.3) x 1
Composite Video in (RCA) x 1
S-Video in (Mini DIN 4pin) x 1
Audio in (Mini Jack) x 2
Audio L/R in (RCA) x 2
Audio out (Mini Jack) x 1
Speaker 10W x 1
LAN (RJ45) x 1 (LAN Control)
USB (Type B) x 1 (Download & page up/down)
RS232 (DB-9pin) x 1
Dimensions(W x H x D): 11.89x4.88x9.16 inches (302 x 124 x 232.7 mm)
HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Video Compatibility: NTSC, PAL, SECAM
Weight: 6.27lbs (2.85kg)
Audible Noise: 31/29 dBA (Normal/Economic mode)
Power Supply: AC 100 to 240 V, 50/60 Hz
Power Consumption: 285W (Typical), Standby<1W
Picture Modes: Dynamic/Presentation/sRGB/Cinema/User 1/User 2
3D Support and Compatibility:
PC: 120Hz Frame Sequential 3D for resolutions up to WXGA
PC: 60Hz Top-bottom 3D for resolutions up to SXGA+
Video: 60Hz Frame Sequential 3D for resolutions up to 480i