Brand: BenQ
Category: projector
  • Lumens: 3600 lumens
  • Standard Resolution: WXGA(1280*800)
  • Display Chip: Texas Instruments DLP digital optical processing projection technology
  • Display Technology: DLP
  • CPU:
  • RAM:
  • Storage:

Our Rating

The overall rating is based on review by our experts

7.5 3.8 1
  • Design 8 / 10
  • Picture Quality 7 / 10
  • Brightness 8 / 10
  • Performance 7 / 10

BenQ DW809STH is a short-throw projector for educational use. The projector has a throw ratio of 0.49:1, which can project big images at a short distance. The projector has1280*800 resolution and 3,600 lumens, bringing bright images for students.

BenQ DW809STH - Specs

Optical Parameters

Brand Brand BenQ
Brand Model Brand Model BenQ DW809STH
Brightness (ANSI lumens) Brightness (ANSI lumens) 3600 lumens
Display Chip Display Chip Texas Instruments DLP digital optical processing projection technology
Display Technology Display Technology DLP
Standard Resolution Standard Resolution WXGA(1280*800)
Image Contrast Ratio Image Contrast Ratio 20000:1
Throw Ratio Throw Ratio zero point four nine
Keystone Correction Keystone Correction Vertical: ± 30 degrees
Lamp Life Lamp Life Normal mode: 6000 hours, economic mode: 10000 hours, intelligent power saving mode: 15000 hours
Lamp Type Lamp Type Ultra high pressure mercury lamp

Projection Parameters

Image Size Image Size,projector1 60-120 inches
Screen ratio Screen ratio 16: 10 (5 options)


I/O Connection Ports Connection Ports 2 x VGA input (D-Sub 15pin)
1 x HDMI (1.4 a)
1×VGA input (D-Sub 15pin)
1 x USB (Type A)
1 x USB (Type Mini B)
1×RS232 (DB-9 pin)
1 x LAN (RJ45)


Size(HxWxD) Size(HxWxD) 320×120×239mm
Power Usage Power Usage 280W, standby power: < 0.5W
Machine weight Machine weight 2.7kg
Warranty Warranty 2 years
other other Short focus


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