Vivitek Projector DX831 Specifications

							 
© Copyright 2011 Vivitek Corporation.  DLP® and the DLP logo are registered trademarks of Texas Instruments.  All specifications are subject to change at any time.  
 
 
 
    
 
  
 
EDUCATION 
3D PROJECTOR DX831 
High Brightness, High Performance with Full 3D and 
MHL 
 
Designed for high brightness and performance in 
widescreen presentation format. The DX831 3D digital 
projector offers outstanding digital image, versatility, 
portable, and value. With HDTV compatibility, rapid start-
up and shutdown, the DX831 offers ease-of-use operation. 
The Vivitek DX831 digital projector also feature multiple 
connectivity options, DLP® and BrilliantColor™ 
technologies, and long-life lamp promoting environment 
friendly operation. 
 
 
Features 
 
 Native XGA resolution and displays up to WUXGA 
 5000 lumens of brightness with a 15,000:1 contrast 
 3D-Ready via DLP® Link™, Full 3D From Blu-Ray or broadcasted 
via   cable or satellite 
 6-segment colorwheel for accurate and detailed images 
 Variety  of display connectivity options including: HDM (x2),VGA-
in (2x), VGA-Out, S-Video and Composite Video 
 MHL device connectivity for streaming of content (video, audio, 
documents, presentations) from a compatible Andriod™ device 
 Built-in 10W audio speaker with multiple audio-in and audio-out 
ports  
 High-efficiency lamps that last up to 3500 hours (in Image Care 
Mode) 
 Integrated Closed Caption Decoding (CCD) automatically 
converts the audio portion of a TV’s signal and displays it as 
subtitles on the projected screen 
 RJ45/RS-232c for integration and system administration. 
Integrated network monitoring and management solutions 
(product certified) including Crestron® RoomView™, Extron, 
AMX SSDP, and Telnet  
 12V trigger for simple screen/projector automation 
 Top-loading sliding cover for quick and easy lamp replacement 
 Anti-theft security features include: Kensington® security slot, 
and security bar 
Specifications 
Brightness 5000 Lumens 
Native Resolution XGA (1024 x 800)  
Max. Resolution WUXGA (1920 x 1200) 
Contrast Ratio 15,000:1 (Full On/Off) 
Lamp Life and Type 2500/3000/3500 Hours (Normal/Eco/Dynamic Eco, 
Dynamic Eco Plus Mode), 310W / 245W 
Lamp Part # 5811120589-S 
Display Type Single 0.65” DLP® Technology by Texas Instruments 
Throw Ratio (±3%) 1.46 to 2.20 (Distance/Width) 
Image Size (Diagonal) 25 - 318 (0.64 – 8.07m) 
Projection Distance 3.94’ to 32.8’ (1.2 to 10m) 
Projection Lens F2.42 - 2.97 , f= 20.70 -  31.05mm 
Zoom Ratio 1.5X  
Aspect Ratio 16:10 Native: 16:9, and 4:3 Compatible  
Offset 111.3%  
Keystone Correction ±40° Vertical, ±40 Steps 
Color Spectrum 1.07 Billion 
Horizontal Scan Rate 15, 31 to 91.4KHz  
Vertical Scan Rate 24 ~ 30Hz, 47 ~ 120Hz 
Speaker 10 Watt Mono 
Remote Control Full Featured IR Remote w/ Laser Pointer 
Projection Method Table Top or Ceiling Mount (Front or Rear) 
Uniformity 85% 
Computer Compatibility WUXGA, UXGA, SXGA+, SXGA, XGA, SVGA, VGA Resized; 
VESA Standards; PC and Macintosh Compatible 
Video Compatibility SDTV (480i, 576i), EDTV (480p, 576p), HDTV (720p, 1080i/p), NTSC (M, 3.58/4.43 MHz), PAL (B, D, G, H, I, M, N), SECAM (B, D, G, K, K1, L) 
Full 3D Video 
Compatibility 
720p 50/60 Frame Packing, 1080i 50/60 Side-by-Side, 
1080p24 Frame Packing, Frame Sequential  
( DLP® Link™, HDMI 1.4b (Blu-Ray)) 
I/O Connection Ports HDMI/MHL  v1.4b (x1) RJ45 LAN Control (x1) HDMI v1.4b (x1) RS-232c (x1) Serial Control VGA In (15pin D-Sub) x2 Audio-In 1(RCA L/R) x1 VGA Out (15pin D-Sub) x1 Audio-In (3.5mm Mini-Jack) x1 Composite Video (x1) Audio-Out (3.5mm Mini-Jack) x1 S-Video (x1) 12V-Trigger (3.5 Mini-Jack) x1 Microphone (3.5mm Mini-Jack) Mini-USB (Service Only) 5V-Out 1.5A (USB Type A connector)  
Security Kensington® Lock Port 
Weight 7.35lbs (3.34kg) 
Dimensions (W x D x H) 12.36 x 8.39” x 4.96 (314 x 213 x 126mm) ID only 12.36” x  9.06” x 4.96” ((314 x 230 x 126mm) with lens  
Noise Level 34dB/38dB (Eco/Normal Mode) 
Power Supply:  AC 100-240V, 50/60Hz 
Consumption:  410W (Normal Mode), 3200W (Eco Mode),