Christie LWU421 product


Christie LWU421 3LCD projector

Full-feature 3LCD projector offering great value

The Christie LWU421 3LCD projector produces professional, widescreen presentations.

The Christie® LWU421 is flexible and affordable. It has the power needed for professional-level presentations. The optional lens suite includes a selection of zoom lenses with repeatable position recall that make the Christie LWU421 ideal for small- to medium-sized applications and wide screens. With the projector’s USB port, presenters can use wireless devices to present their data. The Christie LWU421 also has a text message function that’s ideal for displaying emergency or evacuation messages as an overlay on the screen.

This 3LCD projector is low maintenance, with features such as long-lasting lamps and (<0.35W) standby operation, all resulting in a low total cost of ownership.


4,200 ANSI lumens
WUXGA (1920 x 1200) resolution
Suite of optional lenses with repeatable position recall capabilities
Long life, 245W UHP lamp (standard mode: 2500 hours; eco mode: 4000 hours)
Hybrid filter operates for up to 20,000 hours, reducing maintenance requirements
Built-in security features that limit access to projector controls and menus
Can be used at high altitudes - up to 10,000 feet (3048m)
DICOM simulation mode for training purposes​
Optional wireless module for device flexibility and easy presentation set up

4200 ANSI lumens
3000:1 contrast ratio

3 x 0.76” Inorganic LCDs
WUXGA 1920 x 1200 resolution

245W UHP lamp

Input signals
VGA, SVGA, XGA, WXGA, WXGA+, SXGA, WSXGA+, UXGA, MAC16" NTSC, NTSC4.43, PAL, PAL-M, -N, SECAM; 480i, 480p, 576i, 720p, 1080i, 1080p (see manual for detailed list of compatible signals)

Input scan rates
Horizontal: 15-106kHz • Vertical: 56-120Hz

Pixel clock
27MHz ~ 162MHz

Inputs, control and networking
Input 1: D-Sub 15 x 1 (Component support)
Input 2: 5-BNC (R, G, B, H, V & Y, Pb/Cb, Pr/Cr & Composite)
Digital inputs: HDMI x 2, S-video DIN 4-pin x 1, Composite video RCA x 1
Component video RCA x 3, USB input type A x 2 for optional wireless network), USB type B x 1 (for USB display or mouse control), Audio In - Mini jack x 2 (3.5 mm stereo), RCA jack (L,R) x 1
Output RCA (L & R) x 1, Network (LAN) RJ-45 x 1 (wired LAN), Control terminals 9 pin D-sub x 1 for RS-232C (serial)

9 pin D-sub x 1 for RS-232C (serial)

Optical system
Motorized zoom, focus and lens shift •Mechanical light shutter
Fixed lens
Zoom lenses
Short zoom 1.2-1.8 • Medium zoom 1.5-3.0*
Long zoom 2.8-4.9
Ultra-long zoom 4.9-8.3
*Lens ships standard

Digital keystone
Horizontal: ± 20 degrees
Vertical: ± 12 degrees
8-point geometry correction

Standard accessories
Power cord (US cord, 1.8m) x 1, (UK cord, 1.8m) x 1 and (Euro code, 1.8m)x 1 Computer cable (2m) x 1
HDMI-DVI cable (0.4m) x 1
Wireless remote control unit x 1 and “A” batteries x 2
Security label x 1
Lens cover x 1
Adapter cover x 1
Cable holder x 1

Enhanced feature sets
Crestron RoomView
AMX Device Discovery
360-degree on axis rotation
Dual-stack control
Digital keystone feature
Hybrid filter up to 20,000 hours maintenance-free
Customizable start-up logo
Selectable aspect ratio 16:9 and true mode
Intuitive graphical user interface
Graphical on-screen lens range
Built-in keypad (power on/standby, menu, up, down, left, right arrows)
Front and rear infrared sensors for IR keypad
Supports simple curved screens
Stackable*design for redundancy or added brightness
Built-in security features and menu settings
Repeatable lens recall capabilities

16W stereo speakers

In a stacked setup, this projector is best suited for events or temporary use. The projector may need to be re-aligned if it is used in a fixed-installation application.

Not available on fixed lenses and does not include zoom or focus capabilities.

Power requirements
Operating voltage:

375W AC100-120V @ 50/60Hz
355W AC220-240V @ 50/60Hz

Operating current:
3.8A max @ 100V AC
1.9A max @ 220V AC

375W AC100-120V, 50/60Hz
355W AC220-240V, 50/60Hz
*<.035W@ AC230V(50/60hz) in standby with saving mode

1280 BTU/hr @ 100-120V
1212 BTU/hr @ 220-240V

Body: (LxWxH): 18.7 x 19.6 x 5.8" (476 x 498 x 147mm) (with standard lens)
Shipping size: (LxWxH): 26.9 x 21.7 x 9.0" (683 x 552 x 229mm)

Weight: 18.7 lbs (8.5kg) (with standard lens)
Shipping weight: 27.1lbs (12.3kg)

Operating environment
Noise: Standard mode: 35 dBA / 29 dB Eco mode
Temperature: 32-104°F (0-40°C)
Humidity: 10-85% noncondensing

Regulatory approvals
This product conforms to the following regulations related to product safety, environmental requirements and electromagnetic
compatibility (EMC) • FCC, Part 15, Subpart B, Class A • EN55022/CISPR22 Class A • EN55024 / CISPR24 • IEC 60950-1
• UL 60950-1 • CAN/CSA C22.2 No. 60950-1 • Directive (EC) 2002/95/EC (RoHS) • Directive 2002/96/EC (WEEE)
• EU Regulation (EC) No. 1907/2006 (REACH)
• Certifications marks (check with Christie for latest update): cULus (Canada and the US), CE (EU), CCC (China), GoST-R (Russia),
C-Tick (Australia and New Zealand), South Africa

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Технически характеристики

Тип:  3LCD
3D:  Не
Разделителна способност (native):  1920 x 1200
Разделителна способност (max):  1920 x 1200
Яркост:  4200 lm
Контраст:  3 000:1
Мрежови възможности:  RJ-45
Говорители:  2 x 8 W
4K:  Не
Предназначение:  Бизнес / Образование
Разстояние на проектиране:  Не е указано
Short Throw:  Не

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