BenQ LK954ST 5100lms 4K Short-Throw Installation Projector

Brightness (ANSI lumens):  5100
Native 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:  a. Normal 20000 hrs
Throw Ratio:  0.81 ~0.89
Zoom Ratio:  1.1x
Lens:  F/# =1.83 ~ 1.86 f= 8.6 ~ 9.4
Picture Modes:  3D, Bright, DICOM SIM, Golf, Infographic, Presentation, sRGB, User 1, User 2, Video
Resolution Support:  VGA (640 x 480) to 4K UHD (3840 x 2160)
I/O Interface:
  HDMI in                              (x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
  Display Port                         (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 (3.5mm Mini Jack)    (x1)
  Wired Remote out (3.5mm Mini Jack)   (x1)
  DC 12V Trigger (3.5mm Jack)          (x1)
Audio:
  Speaker                         (x1), 10W
  Audio out (3.5mm Mini Jack)     (x1)
  HDMI Audio Return               Yes, ARC, 5.1 channel
  Audio out (S/PDIF)              Multi-Channel, RAW

Dimensions           416x166x351 mm
Net Weight           7 kg