LK835ST 4000 ANSI Lumen 4K Laser Installation Projector


  • 0.69-0.83 flexible short throw ratio for large image from short distant
  • Flexible installation with auto screen fit, quick focus and motorised zoom
  • Effortless and consistent blending experience with our unique white balance adjustment
  • IP5X sealed engine with optional filter for optimal dust resistance and protection
  • Wi-Fi ready with an optional dongle for wireless projection from mobile device
Special Promotion
    LK835ST 4000 ANSI Lumen 4K Laser Installation Projector
    • 0.69-0.83 flexible short throw ratio for large image from short distant
    • Flexible installation with auto screen fit, quick focus and motorised zoom
    • Effortless and consistent blending experience with our unique white balance adjustment
    Special Promotion
      close-button
      All Specifications
      Display
      Brightness (ANSI lumens)
      4000
      Resolution
      4K UHD (3840×2160)
      Native Aspect Ratio
      16:9
      Contrast Ratio (FOFO)
      3,000,000:1
      Display Color
      30-bit (1.07 billion colors)
      Light Source
      Laser
      Light Source Life
      20000 hrs
      Optical
      Throw Ratio
      0.69-0.83
      Zoom Ratio
      1.2x
      Lens
      F/2.53(Wide), f = 10.2mm(Wide)
      Projection Offset (Full-Height)
      102.5%
      Keystone Adjustment
      3D, Vertical ± 30 degrees; Horizontal ± 30 degrees; Rotation ± 30 degrees
      Picture
      Rec. 709 Coverage
      95%
      Picture Modes
      3D, Bright, Cinema, Game, Golf, HDR10, HLG, sRGB, User 1, User 2
      Compatibility
      Input Lag
      33.4 ms (1080P 60Hz)
      Resolution Support
      VGA (640 x 480) to 4K UHD (3840 x 2160)
      Horizontal Frequency
      15K~135KHz
      I/O Interface
      HDMI in
      (x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
      USB Type A
      (x2), USB Type A-1 (2.0/Power Supply1.5A/Service), USB Type A-3 (2.0/Wireless Dongle)
      USB Type C
      (x1), Display Port with PD out 5V/1A
      RS232 in (DB-9pin)
      (x1)
      Audio
      Speaker
      (x1), 10W
      HDMI Audio Return
      eARC, 7.1 channel
      Environment
      Operating Temperature
      0~40℃
      Power Supply
      AC 100 to 240 V, 50/60 Hz
      Typical Power Consumption (110V)
      192W
      Stand-by Power Consumption
      <0.5W
      Acoustic Noise (Typ./Eco.)(dB)
      32db/29db
      Accessories
      Wireless USB dongle
      5201BS
      Remote Control w/ Battery
      RCA011
      Power Cord (by region)
      x1 (1.8M)
      Quick Start Guide
      (x1) 21L
      Warranty Card (by region)
      Yes
      Universal Ceiling Mount
      CM00G3
      Dimension & Weight
      Dimensions (WxHxD) (mm)
      303.5 x 112.4 x 234.5
      Net Weight (kg)
      3.4 Kg +/- 100g
      Dimensions (WxHXD) (inch)
      11.94 x 4.43 x 9.23
      Net Weight (lb)
      7.48 lb
      Projection System
      Projection System
      DLP
      Optical
      Throw Ratio
      1.55~1.7
      Zoom Ratio
      1.1X
      Lens Control
      Manual Focus
      Keystone Correction
      1D, Vertical +/- 40 degrees
      Projection Size
      60"~180"
      Projection Offset
      100±2.5%( (Full-Height)
      Display
      Projection System
      DLP Single 0.65" WXGA
      DMD type
      DMD chip
      Brightness
      3,600 Lumens
      Contrast Ratio*
      20,000:1
      Display Color
      1.07 Billion Colors
      Aspect Ratio
      Native 16:10 (5 aspect ratio selectable)
      Light Source
      Lamp 200W
      Native Resolution
      1280 x 800 pixels, 16:10
      Light Source life*
      Normal 5000 hrs;Economic 10000 hrs;SmartEco 15000 hrs;LampSave 15000 hrs
      Audio
      Built-in Speaker
      2W x1
      Feature
      Security
      Security Bar
      Feature
      Built-In smart system, BenQ Launcher, Hidden Wireless dingle, Bluetooth Audio out, Digital zoom(2x), Digital Shrink and Shift
      Connectivity
      HDMI
      x 1
      PC (D-sub 15pin)
      x 1
      Monitor out (D-sub 15pin,Female)
      x 1
      Audio in(mini jack)
      x 1
      Audio out (mini jack)
      x 1
      RS232 In (D-sub 9pin, male)
      x 1
      USB TypeA-1
      x 1
      USB TypeA-2 (5V,1.5A)
      x 1
      USB TypeA (For hidden wireless dongle)
      x 1
      USB Type mini B
      x 1
      IR Receiver(Front+Top)
      x 2
      Compatibility
      Resolution Support
      VGA(640 x 480) to WUXGA_RB(1920 x 1200)
      Horizontal Frequency
      15~102KHz
      Vertical Scan Rate
      23~120Hz
      HDTV Compatibility
      480i, 480p, 576i, 567p, 720p, 1080i, 1080p
      Video Compatibility
      NTSC, PAL, SECAM
      Power
      Power Comsumption(Max/Normal/Eco)
      Max 320W. Normal 280 W. Eco 235 W.
      Standby Power Comsumption
      Normal < 0.5W
      Dimension and Weight
      Product Dimensions (WxHxD)
      296 x 120 x 232 mm
      Product Weight
      2.5 Kg
      Operation Condition
      Noise Level(Normal/Eco)
      33/29 dBA
      Operating Temperature
      0 ~ 40oC
      Accessories
      Accessories (Standard)
      Wireless Dongle: WDR02U
      Power Cord (by region)
      Remote Control w/ Battery (RCI023)
      VGA cable
      Warranty Card (by region)
      QSG
      Accessories (Optional)
      Spare Lamp Kit (5J.JLT05.001)
      3D Glasses (5J.J9H25.002)
      Ceiling mount (5J.JAM10.001)
      InstaShow Host
      Power Supply
      100 ~ 240V AC
      Smart System
      OS System
      Android 6.0
      ROM/RAM
      16GB/2GB
      Wireless
      Wireless
      Dual Band 802.11ac/b/g/n, 2.4G/5G
      Bluetooth
      4.0