Vivitek D791st Projector Specifications

							 
©2011 Vivitek Corporation.  DLP® 
and the DLP  logo are registered trademarks of Texas Instruments.   All specifications are subject to change at any time.  
 
 
 
 
  
 
 
 
 
 
 
 
EDUCATION 
PROJECTOR
 D791ST 
The Right Choice for Tight Spaces 
 
Featuring 3000 lumens of brightness, a 2500:1 
contrast ratio, DLP® and BrilliantColor™ 
technologies for impressive color reproduction 
and amazing picture performance, the Vivitek 
D791ST XGA extreme short-throw projector is the 
right choice for tight spaces. Perfect for smaller 
rooms and environments with limited space, the 
D791ST can create an 80”  image from about 1.3’ 
away. With its assortment of connectivity options 
and a built-in speaker, the  D791ST is the projection 
solution that fits compact needs. 
 
 
 
Features 
  3000 lumens with a 2500:1 contrast ratio 
 DLP® and BrilliantColor™ technologies from 
Texas Instruments 
  3D-ready via DLP® Link™ 
 Connectivity options include: HDMI v1.3,  
two (2) VGA-in, composite video, S-video 
  High-efficiency lamps that last up to 6000 hours 
(in standard mode) 
  VividWheel III for improved color reproduction 
and automatic gain control  
  Top-loading, cover for quick and easy lamp 
replacement 
Specifications 
Brightness 3000  Lumens (Typical) 
Native Resolution  XGA (1024 x 768) 
Max. Resolution UXGA  (1600 x 1200) 
Contrast Ratio  2500:1 (Full On/Off) 
Lamp Life and Type ≈6000/4000 Hours (Standard/Boost Mode), 220W 
Lamp Part # 5811116635-S 
Display Type Single DMD DLP® Technology by Texas 
Instruments 
Throw Ratio  0.24:1 (Distance/Width) 
Image Size (Diagonal) 73.5 - 82.2 (1.9 to 2.1 m) 
Projection Distance  0.88 ± 0.4 to 2.45 ± 0.4 
(22.4 ± 10 mm to 62.3 ± 10 mm) 
Zoom Ratio  Manual Focus 
Aspect Ratio 4:3 Native, 16:9 & 16:10 Compatible 
Keystone Correction  ±15° Vertical 
Color Spectrum  16.7 Million 
Horizontal Scan Rate  15, 30 to 90 KHz 
Vertical Scan Rate 43 to 85 Hz 
Speaker 10W  Mono 
Remote Control Fully Featured IR Remote with Laser Pointer and 
Mouse 
Projection Method  Table Top or Ceiling Mount (Front or Rear) 
Uniformity 85% 
Computer Compatibility UXGA, SXGA+, SXGA, XGA, SVGA, VGA Resized; 
VESA Standards; PC and Macintosh Compatible 
Video Compatibility  SDTV(480i), EDTV (480p), HDTV (576i/p, 720p, 
1080i/p), NTSC/NTSC 4.43, PAL B/G/H/I/M/N 60, 
SECAM 
I/O Connection Ports  HDMI v1.3, VGA-In (x2), VGA-Out, Composite 
Video, S-Video,  Mini-Jack Audio-In, Mini-Jack 
Audio-Out, RS-232c, RJ45, USB (Service) 
Security  Kensington® Lock Port, Security Bar 
Weight 19.84 lbs (9.0 kg) 
Dimensions (W x H x D)  13.94 x 8.62 x 16.16 (354 x 219 x 410.5 mm) 
Noise Level 27dB/29dB (Standard/ Boost Mode) 
Power  Supply: AC 100-240V, 50/60Hz 
Consumption: 290W (Boost Mode), 240W 
(Standard Mode),