Long-life laser projector

Free yourself from regular maintenance with the Christie DWU850-GS lampless projector.

Christie DWU850-GS

Part Number: 140-031105-XX (white) | 140-031116-XX (black)

1DLP WUXGA 7,500 ANSI lumen laser projector

Featuring laser illumination, the Christie® DWU850-GS 1DLP® projector eliminates the need for lamp and filter replacements, providing 20,000 hours of low-cost operation. With its small footprint, low weight, quiet operation and a full suite of lenses, the Christie DWU85​0-GS is ideal for boardrooms, higher education, houses of worship and smaller location-based entertainment venues.

Resolution1920 x 1200 WUXGA
Brightness7,5​00 ANSI lumens
IlluminationSolid state (laser phosphor)
Illumination life20,000 hrs
Length22.2" (555mm)
Width19.2" (480mm)
Height7.6" (190mm)
Weight52.4lbs (23.7kg)

**with Christie BoldColor Technology​


  • Laser ​illumination combined with Christie BoldColor Technology for the highest quality images, life-like color reproduction and reliability
  • 20,000 hours of low-cost operation
  • Built-in color matching for a more uniform image in a multiple projector configuration
  • Built-in advanced (grid-based) warping and blending for complex applications.​
  • ​24/7 operation
  • Standard HDBaseT input
  • Optional wireless module for device flexibility and easy presentation set up
  • ​DICOM simulation mode for training purposes

Christie BoldColor Technology infographic

What matters most to the ProAV community when choosing a laser phosphor projector? Find out this and more by viewing our Christie BoldColor Technology infographic.​​​

See the full infographic »

Anatomy of a laser phosphor projector

Learn about laser phosphor projection and discover the top 10 advantages of this emerging illumination platform​.​​​​

See the full infographic »

  • 8,400 ISO
  • 8,000 Center
  • 7,500 ANSI (typical)​
  • 3​00,000:1 Full On/Off (Christie RealBlack enabled)
  • 1200:1, ANSI 250:1 (nominal) Full On/Off (Christie RealBlack disabled)
  • 1DLP 0.67​" DMD
  • WUXGA (1920 x 1200)
  • Solid state (laser phosphor) with Christie BoldColor Technology
Lamp Life
  • 20,000 hrs
  • HDMI x 2
  • 3GSDI x 1 (BNC)
  • DVI-D x 1 (digital only)
  • VGA (HD15 x 1)
  • USB x 1 (type B mini) - display over USB
  • USB x 1 (type A) - image viewer or WiFi dongle (optional)
  • HDBase​T x 1
  • Ethernet (RJ45 x 1)​
  • ​HDTV formats VGA through to WUXGA (1920 x 1200)​
Pixel clock
  • 162MHz
​Scan rates
  • Horizontal: 15kHz to 91kHz
  • Vertical: 24Hz to 85Hz
​Monitor out
  • ​3GSDI x 1 (BNC)
  • RS-232 in
  • Control via HDBaseT
  • Ethernet (10/100) RJ45 with ChristieNET connectivity
  • Built-in backlit keypad
  • Wired remote control (3.5mm stereo)
  • Loop out available for daisy chaining
​Standard accessories
  • ​IR remote with wired remote jack (wire not included)
  • AC line cord for projector head
  • Rear input/keypad panel cover
  • User manual​
Optional accessories
  • QwikRig Frame (140-128102-XX)
  • ​​Christie One Mount Plus (140-117100-XX)
  • One Mount Extender Rod
  • One Mount Rigging Kit (used with One Mount, One Mount Plus and/or One Mount Extender Rod)
  • Wireless dongle
Lens mount
  • Tool-free lens insertion system
  • Boresight adjustable
  • Motorized horizontal and vertical lens offset
  • Motorized zoom and focus adjustment
Lens options
  • 0.75-0.95:1 zoom lens G (140-119102-XX)
  • 0.95-1.22:1 zoom lens G (140-101103-XX)
  • 1.22-1.52:1 zoom lens HP G/GS (140-131106-XX)
  • 1.52-2.​89:1 zoom lens G (140-102104-XX)
  • 2.90-5.50:1 zoom lens G (140-107109-XX)
  • Lens UST 0.36 (140-133108-XX)
  • ​+/- 100% vertical (+/- 600 px)
  • +/- 30% horizontal (+/- 288 px)
  • 2796.2 BTU/hr ​±15% (220V)
  • 2898.5 BTU/hr ​±15% (110V)​
​Audible noise
  • 35dB(A) standard mode
  • 32dB(A) eco mode 
(L x W x H)
  • Physical: 22.2 x 19.2 x 7.6" (555 x 480 x 190mm) without feet
  • Shipping: 30.4 x 24.1 x 14.9" (759 x 599 x 373mm)
  • Physical: 52.4 lb (23.7 kg)
  • Shipping: 66.3 lb (30 kg)
Operating environment
  • Temperature: 0 to 40°C (32 to 104°F)
  • Humidity: 10 to 85% non-condensing
  • Contact Christie for timing of certifications: UL/CSA/IEC 60950-1
  • This product conforms to all relevant European directives, standards, safety, health and environmental concerns RoHS, REACH and WEEE.
Limited warranty
  • 3 years parts and labor on the projector
  • 3 years or 15,000 hours parts and labor on the illumination system*
  • Contact an authorized Christie representative for full details of our limited warranty

*Please reference the Christie Standard Limited Warranty document for details.​​