Vivitek DX28ASTAA

Vivitek DX28ASTAA

Large screen from short distance

The DX28ASTAA is designed to cater for the education needs. The DX28ASTAA delivers up to 86” diagonal image from only 1m distance from the surface. With a brightness of 3,600 ANSI Lumens and dynamic contrast ratio of 30,000:1 it delivers a perfect image display. The projector is designed for use in any classroom, small office or at home. With its light weight and compact form this is a short throw projector for easy installation that will fit any budget.

Key features

Key Features

  • Bright 3,600 ANSI lumens of brightness for projection even in bright meeting rooms
  • Crisp 30,000:1 contrast ratio ensuring clear presentations and sharp text
  • Deliveries a large 86” image from only 1m away from the projection surface
  • Short throw projection allows presenter to stand in front of the screen without blocking image, casting shadows and eye glare
  • Native XGA (1024 x 768) resolution up to maximum WUXGA (1,920 x1,200)
  • 6 segment (RGBYCW) color wheel for improved and vivid color reproduction
  • 3D Ready via DLP® Link™ and HDMI v.1.4
  • Audio ready with 2 watt audio speaker and audio-in/out ports
  • Quiet operation with low 29dB (Eco mode) acoustic noise
  • Top sided lamp cover for simple lamp removal and insertion
  • Intuitive multiple language OSD (On-screen Display) menu
  • Environmentally friendly with less than 0.5W of power in stand-by mode
  • Portable and lightweight at only 2.6kg (5.7lbs)
  • Anti-theft security features include: Kensington® security slot, security bar, and power button lock


Vivitek DX28ASTAA 

Display Type Single Chip 0.55" DLP Technology by TI
Brightness 3,600 ANSI Lumens
Native Resolution XGA (1024 x 768)
Maximum Resolution WUXGA (1,920 x 1,200)
Contrast Ratio 30,000:1
Lamp Life and Type 5,000/7,000/10,000 Hours (Normal/Eco./Dynamic Eco), 210W
Throw Ratio 0.63
Image Size (Diagonal) 56" - 86"
Projection Distance 0.715m – 1.1m (2.3’ – 3.6’)
Projection Lens F=2.65, f = 22.9mm
Zoom Ratio Fixed Lens
Aspect Ratio 4:3
Offset 104%±5%
Keystone Correction Vertical +/-40°
Horizontal Frequency 15 -102kHz
Vertical Frequency 23 - 120Hz
3D Compatibility Yes
Speaker 2W
Computer Compatibility VGA (640 x 480) to WUXGA_RB(1920 x 1200)
Video Compatibility NTSC, PAL, SECAM / 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
I/O Connection Ports HDMI v1.4b (x2), Composite Video, S-Video, VGA-In (x2), Audio-In (Mini-Jack), VGA-Out, Audio-Out (Mini-Jack), RS232, USB (Service)
Projection Method Table Top, Ceiling Mount (Front or Rear)
Security Solutions Kensington® Security Slot, Keypad Lock
Dimensions (WxDxH) 331 x 244 x 105mm (13” x 9.6” x 4.1")
Weight 2.6kg (5.7lbs)
Available Colors White (DX263-WH)
Noise Level 32dB/29dB (Normal/Eco. Mode)
Power Supply AC 100-240V, 50/60Hz
Power Consumption TBDW (Normal Mode), TBDW (Eco. Mode), <0.5W (Standby Mode)
Standard Accessories AC Power Cord, VGA Cable, Remote Control, Documentation Kit
Optional Accessories Carry Case, Lamp, Filter