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BenQ LK990投影機

BenQ LK990投影機

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4K HDR Installation Laser Projector with6000 Lumens | LK990
Ultra-Accurate 4K HDR BlueCore Laser Projection for Enjoying SuperbEntertainment Content

With the capability of generating intenseBlueCore laser-powered brightness for 20,000 hours of maintenance-freeoperation, BenQ's LK990 harnesses the enduring DLP picture quality, razor-sharp4K resolution and IP6X level protection against dust to deliver impactfulvisual communication. LK990 is ideal for a wide range application scenariossuch as sports bar, private guesthouses, or simulated exhibitions. With theIP6X-certified dustproof capabilities and a high luminence, LK990 can resistdust in outdoor environments while being used for outdoor cinema. By leveragingthe innovative HDR technology and industry-leading light source, LK990facilitates impactful and impressive visual display, allowing entertainmentvenues, outdoor environment or sports bars to provide the most authentic anddelicate audiovisual enjoyment.

All Specifications


Projection System

DLP Single 0.67" 4K

DMD type

DC3 DMD Chip


4K UHD (3840 x 2160)


6000 ANSI Lumens

Contrast Ratio*


Display Color

30 Bits (1.07 billion colors)

Aspect Ratio

Native 16:9 (8 aspect ratio selectable)

Light Source


Light Source Life*

20,000 hrs


Zoom Ratio


Lens Control

Manual Zoom and Focus

Keystone Correction


Projection Size

30" ~ 300"

Projection Offset



Built-in Speaker


Special Feature


Security Bar



4K UHD, HDR, 3D, Projector/ Remote ControlID Setting, Auto High Altitude Mode, HDBaseT, LAN Control, 360Projection, 4KUpscaling, True Zoom. 24/7 Hours Operating. IP6X Dust Proof Engine. Liquid CoolingSystem.


I/O Port

LAN Port (RJ45 for Network control) x1
HDBaseT (4K, HDCP 2.2 for audio/video, RS232, and IR remote control) x1
Wired Remote In x1
Audio out (mini jack) x1
Monitor out (D-sub 15pin,Female) x1
PC In (D-sub 15pin, Female) x1
HDMI 1 (4K, HDMI 2.0 & HDCP 2.2) x1
HDMI 2 (HDMI 1.4 & HDCP 1.4) x1
HDMI 3 (HDMI 1.4 & HDCP 1.4) x1
HDMI Out x1
12V Trigger x1
USB Mini-B (Service) x1
USB Type-A (2A power) x1
RS232 In (D-sub 9pin, male) x1
IR Receiver(Front) x1
IR Receiver(Rear) x1


Resolution Support

VGA(640 x 480) to 4K (3840 x 2160)

Horizontal Frequency

15K ~135KHz

Vertical Scan Rate


HDTV Compatibility

SDTV(480i/576i), EDTV (480p/576p, HDTV(720p, 1080i 60/50, 1080P 50/60/30/25/24, 3840x2160p 60/50/30/25/24)

Video Compatibility



Standby Power Consumption

Normal < 0.5W, Network <2W

Power Consumption(Max/Normal/Eco)

Max 745W/ Normal 655W/ Eco 470W

Dimension and Weight

Product Dimensions (WxHxD)

470.7x 224.9 x 564.7mm

Product Weight

20.2 kg

Operation Condition

Operating Temperature

0 ~ 40oC

Noise Level (Normal/Eco)

37/34 dBA


Accessories (Standard)

Power Cord
Remote control (RCA011)
Lens cover
AAA Batteryx2
Installation Guide
Regulatory Statement
Warranty card(by sku)
Cable Tie Setx2
Rubber Cap

Accessories (Optional)

Ceiling mount (5J.JFY10.001)


On Screen Display Language

Arabic/ Bulgarian/ Croatian/ Czech/ Danish/Dutch/ English/ Finnish/ French/ German/ Greek/ Hindi/ Hungarian/ Italian/Indonesian/ Japanese/ Korean/ Norwegian /Persian/ Polish/ Portuguese/ Romanian/Russian/ Simplified Chinese/ Spanish/ Swedish/ Turkish/ Thai/ TraditionalChinese/ Vietnam (30 languages)


Throw Ratio

1.38 ~ 2.02

Lens Shift

Manual lens shfit,
V: ±60 %; H: ±25 %

InstaShow Host

Power Supply

100 ~ 240V AC

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