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Coming in brighter, smaller and more energy efficient than the competition, the Christie® LWU900-DS is an affordable, mid-brightness 3LCD laser projector compactly designed for discreet applications make it ideal for modern workplaces, hospitality & learning. Delivering 9,000 lumens and 4,000,000:1 contrast ratio in stunning WUXGA resolution, this projector displays any content types in spectacular detail.

Designed for easy operation, the LWU900-DS includes features like built-in edge blending and warping, advanced color management, and LiveViewer application for easy wireless content sharing. Small, light and compact and featuring omnidirectional capabilities, this projector is easy to install into any environment.

Key features

  • High-value image performance – 4,000,000:1 on/off contrast ratio to produce impressive visuals
  • Accepts 4K@60Hz signal input – Improved viewing experience with 4K UHD devices
  • Lightweight and quiet design – Allows discrete installation in virtually any setting
  • Built-in edge blending and warping – Manual or automatic camera-based adjustments for quick and easy projector setup of up to 12 projectors on corners, flat and cylindrical surfaces
  • Advanced color management – Make adjustments to six colors independently
  • Omnidirectional – Unlimited installation flexibility
  • Full lens suite – Seven lenses to choose from including Ultra Short Throw (UST)
  • Flexible connectivity – Comprehensive Input/Output options including HDBaseT
  • Unbeatable warranty – Five-year or 15,000-hour warranty (whichever occurs first)
  • LiveViewer – Easily share audio and video content directly from your computer or laptop to your projector via your Local Area Network or wirelessly (optional USB dongle required)
  • Compatible with Extron and AMX – Easy direct display connection and quick setup
  • Christie ScholarTech applicable – Enjoy the benefits of Christie's education program with budget-friendly price savings, free next-day replacements and free freight (based on minimum order value)
  • HDMI Loop-Through – Allows HDMI input signal (up to 4K@60Hz) to be passed on to other DS Series projectors, without the need for a distribution amp/splitter


ISO lumens


ANSI lumens


Contrast ratio


Display type

0.76​" 3LCD


WUXGA (1920 x 1200)

Illumination type

Solid state laser phosphor

Illumination performance (hrs)

20,000 to 50% light output

Scan rates

Horizontal: 31.5-106kHz​ Vertical: 56-120Hz

Pixel clock rate

162 MHz (1600 x 1200) and 154 MHz (1920 x 1200)

Image adjustment

  • Throw distance @ 100' image size: 0.84m to 18.1m depending on optional lense
  • Zoom: Motorized (with zoom lens)
  • Focus: Motorized (with zoom lens)
  • Lens shift: Motorized (with zoom lens)
  • Screen size: 30"-600" depending on optional lens
  • Keystone correction: Vertical/horizontal and 3D keystone (PerfectFit​)

Digital Input

  • 3G-SDI​
  • HDMI1 (2.0b w/HDCP 2.2​)
  • HDMI2 (1.4b w/HDCP 1.4 compatible)
  • DisplayPort
  • HDBaseT

Computer Input

  • Mini-D-sub 15-pin connector

Video Input

  • RCA connector

Signal Outputs

  • HDMI out
  • Monitor out: M​ini-D-sub 15-pin connector
  • Audio out: 3.5mm stereo mini connector

Control and networking

  • D-sub 9-pin connector (RS-232C)
  • RJ45 port
  • Wired remote control In/Out
  • 3.5mm mono mini connector
  • USB type A (Used for wireless network)
  • HDBaseT

Operating voltage

  • 100-120VAC @ 50/60Hz
  • 220-240VAC @ 50/60Hz

Maximum Power consumption

  • 580W + 10% or less @ 100-120 VAC
  • 560W + 10% or less @ 220-240 VAC
  • Standby mode: 0.5W

Operating current

  • 5.9A + 10% or less @ 100-120 VAC
  • 3.0​A + 10% or less @ 220-240 VAC

Operating environment

  • 0–5,249ft: 0-45°C (Dimming at 35-45°C)
  • 5,250–10,000ft: 0-40°C (Dimming at 30-35°C)
  • Humidity: 10-80%RH (non-condensing), 0-10,000ft

Audible noise

  • Normal​ mode: 38​dB
  • Eco mode: 32dB

Dimensions (LxWxH)

  • 17.5 x 23.0 x 9.1"
  • (444 x 585 x 232mm) ±1mm with lens removed
  • Shipping size:
  • 22.1 x 29.3 x 12.4"
  • 561 x 743 x 315mm+2%


  • 40.3lbs (18.3kg) with lens removed
  • Shipping weight: 50.9lbs (23.1kg) includes packaging

Network features

  • - Projector monitoring (wired LAN)​
  • - Control from a remote location (wired LAN)​
  • - E-mail alerts (Wired LAN)​
  • - Mirroring of PC screen (using the LiveViewer software)​
  • - Infrastructure mode (wireless LAN)​
  • - Simple Access point (SoftAP)​
  • - SNMP management (SNMP)​


  • This product conforms to all relevant safety, EMC, and environmental standards that allow sales to US, Canada, EU, Korea, Russia, Australia, and Kuwait


  • Five years or 15,000 hours on the projector (whichever occurs first)

Accessories (standard)

  • - Power Cable 1.8m (L type)
  • - Computer cable (1.8m)
  • - Lens cover and cap
  • - IR remote controller without 2 AA batteries
  • - HDMI-DVI adapter cable (003-004366-XX)
  • - Terminal cover (small)
  • - Terminal cover (large)

Accessories (optional)

  • - USB wireless adapter
  • - Remote control
  • - Wired remote controller
  • - Filter set (003-006612-XX​)

Due to constant research, specifications and features are subject to change without notice.




Software downloads


User manuals


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