BenQ LK935

Laser DLP Projector, 4K UHD, 5500 Lumens, 3-Year Warranty
Item #0601-6872 Model #LK935

Overview

BenQ LK935

Enhance your video conferencing with this 4K UHD laser projector. With four times the resolution of FHD, 4K UHD delivers sharper, more detailed images, even when displaying multiple screens simultaneously. 

With 5500 lumens of brightness, the LK935 delivers excellent performance during hybrid video conference meetings that involve multiple split screens featuring people and presentation content.

Say goodbye to blurry video calls and hello to a new level of video conferencing excellence with 4K UHD resolution.

 

Key Features

  • 4K UHD resolution offers exceptional detail when showing people, graphics, and data
  • 5500-Lumen high brightness renders presentations with clarity even under bright ambient lighting conditions
  • 21:9 aspect ratio and front row layout provide optimal video conferencing display
  • Video Conference Mode automatically optimizes the accuracy of skin tone depiction for a more immersive meeting experience
  • Wide 1.36–2.18 throw ratio allows for up to 200-inch display from 20 feet (6 meters)
  • Versatile installation options include large lens shift, 1.6x zoom, and 3D keystone correction
  • Robust IP5X protection and 20,000-hour laser light source lifespan eliminate lamp replacement

Features

Clear Presentations for Professional Meetings

  • 4K UHD Resolution: Enhance your video conferencing for clearer, smoother virtual meetings. With four times the resolution of FHD, 4K UHD delivers sharper, more detailed images to maintain clarity even when displaying multiple screens simultaneously. 
  • High Contrast DLP technology: delivers superior contrast, providing clearer detail against both light and dark backgrounds compared to 3LCD projectors.

  • 5500 Lumens and Laser-Driven High Brightness: ensure your presentations remain clear and visible even in bright ambient lighting conditions.

  • Video Conference Mode: This picture mode, tailored for video conferencing, adjusts skin tones for natural and immersive presentation, eliminating washed-out or unnatural-looking skin tones during video calls.

  • Wide Throw Ratio: Use a screen up to 200" wide from just 20 feet (6 meters), so all the information you need displays at once and stands out clearly. Makes collaboration and communication more efficient than ever, and is great for both remote team meetings and multi-tasking, as the LK935 delivers a clear and all-encompassing display to keep your audience engaged and focused.

  • 21:9 Aspect Ratio for Natural Interaction: Augment virtual meetings with a 21:9 wide screen display, bringing face-to-face communication to life on a wide screen. With Microsoft Teams Front Row layout support, you enjoy immersive and interactive video conferences like never before, for increased productivity and engagement.

 

Flexible Installation for Your Convenience

  • H/V Lens Shift for Mounting Flexibility: The LK935 has vertical and horizontal lens shift to move the image up and down up to 60% of the screen height and adjust horizontal position by 23% for off-axis mounting exactly where you want without physically moving the projector.
  • 1.6x Zoom for Easy Upgrades and Installation: With a big 1.6x zoom, you can replace outdated projectors without repositioning existing ceiling mounts and easily fit your new LK935 projector into almost any space. You can mount the LK935 anywhere from 11.5 to 18.4 feet (3.5 to 5.6 meters) from the screen and project 120", avoiding costly renovation or installation downtime.

  • 360° Rotation Projection: The LK935 can be tilted vertically to any angle for projection on ceilings, walls, floors, or angled signage, making presentations possible in corporate venues of any size.

  • 3D Keystone for Ideal Projection Alignment: To counteract the trapezoid effect that occurs when a projector is installed off-center, the BenQ LK935 offers a three dimensional keystone correction range of up to ±40° on both the horizontal and vertical axes, which rotates the projected image clockwise or counterclockwise.

 

High System Integration and Compatibility

  • HDBaseT for Uncompressed Transmission and Control: HDBaseT connectivity combines video, audio, RS-232, and LAN control signals from multiple sources such as PCs, laptops, document cameras, and DVD/Blu-ray players on a single RJ-45 cable, ensuring seamless transmission from up to 328 feet (100 meters) away.
  • Third Party Network / Web Control: Compatible with leading projector control systems such as Extron, Crestron and PJ-Link for convenient system integration into corporate network infrastructures, the LK935 also supports RS-232 for reliable long distance installations of up to 49 feet (15 meters).

  • BenQ DMS Local: a device information and management platform for use with Windows that remotely controls all your displays via LAN. DMS Local also supports Agent Mode, allowing you to integrate your DMS Local settings with DMS Cloud.

 

High Reliability with Low Maintenance

  • 20,000-Hour Long Lasting Performance: The BenQ LK935 laser projector delivers outstanding image quality and performance for up to 20,000 hours, with the added benefit of low maintenance thanks to its laser light source. Enjoy peace of mind with the reliable and trouble-free LK935, even during extended use and across multiple projection locations.
  • DustGuard™ Technology for Severe Conditions: Featuring DustGuard™ technology with sealed laser modules and enclosed light engines to protect optical components, the LK935 also passed the IP5X dust chamber test standard, which eliminates color wheel sensor failure and visible image spots due to debris, reducing service costs and downtime.

  • Filter-Free DLP Technology for Lasting Vibrant Color: The LK935 features a single-chip DLP design. This chip is durable with a 20,000-hour lifetime, providing undegraded vivid colors and clear text. This reduces the total cost of ownership and eliminates the need for time consuming filter maintenance.

Specifications

Display

Projection System‎ DLP
Native Resolution‎ 4K UHD (3840×2160)
Brightness 5500 ANSI Lumens
Contrast Ratio‎ (FOFO) 3,000,000:1
Display Color‎ 30-bit (1.07 billion colors)
Native Aspect Ratio 16:9
Light Source Laser
Light Source Life‎ Normal: 20000 hrs

Optical

Throw Ratio 1.36~2.18:1
Zoom Ratio 1.6x
Lens F/# = 1.809–2.1  f = 14.3–22.9
Lens Shift Vertical: -60%~ +60%;  Horizontal: -23%~ +23%
Keystone Adjustment 3D, Vertical ± 30 degrees; Horizontal ± 30 degrees; Rotation ± 30 degrees
Projection Offset (Full-Height) 0%

Picture

Rec. 709 Coverage 92%
Picture Modes 3D, Bright, DICOM SIM, Golf, Infographic, Presentation, sRGB, User 1, User 2, Video, Video Conference

Compatibility

Input Lag 33.4 ms (1080p@60Hz)
Resolution Support VGA (640 x 480) to 4K UHD (3840 x 2160)
Horizontal Frequency 15K~135 KHz
Vertical Scan Rate 23 ~ 240 Hz

I/O Interface

HDMI in x2, HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
Display Port x1
LAN RJ45 x1
HDBaseT RJ45 x1, Video/Audio
3D Sync in x1, VESA
3D Sync out x1, VESA
USB Type A x1, USB Type A-1 (2.0/Power Supply2.0A)
RS232 in DB-9pin x1
Wired Remote in 3.5 mm Mini Jack x1
Wired Remote out 3.5 mm Mini Jack x1
DC 12V Trigger 3.5 mm Jack x1

Audio

Speaker x1, 10W
Audio out 3.5 mm Mini Jack x1
HDMI Audio Return Yes, ARC, 5.1 channel
S/PDIF Multi-Channel, RAW

Environment

Power Supply AC 100 to 240 V, 50/60 Hz
Typical Power Consumption (110 V) 440 W
Stand-by Power Consumption < 0.5 W
Network Stand-by Power Consumption < 2 W
Operating Temperature 32o ~ 104o F (0º ~ 40℃)
Acoustic Noise (Typ./Eco.) 40/33 dB

Dimension and Weight

Product Dimensions (WxHxD) 16.4" x 6.5" x 13.8" (416 x 166 x 351 mm)
Net Weight 15.4 lb (7.0 kg)

Accessories

Remote Control w/ Battery RCA011
Power Cord (by region) (Standard), x1 (1.8M)
3D Glasses (Optional), DGD5
Installation Guide Yes
Warranty Card (by region) Yes
Universal Ceiling Mount (Optional), CM00G3

Warranty

3-Year Warranty

Accessories

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