1U - Dual Unit - 4 In to 1 Out - 4K HDMI Quad Screen Multiviewers


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The SPLITMUX-4K-4RT-2R 4K HDMI Quad Screen Multiviewer allows you to simultaneously display real-time video from four different sources on a single HDMI Ultra-HD 4Kx2K monitor. It is capable of displaying the video signals in quad, PiP, full, or custom mode. In quad and full screen display modes, the multiviewer supports 4K, 2K, 1080p, and 1920x1200 output resolutions. In picture-in-picture and custom display modes, it supports 2K, 1080p, and 1920x1200 output resolutions.

  • Dual side-by-side rackmount units in 1U
  • Quad, Picture in Picture, Full Screen, and Custom display modes.
    • Custom Display Mode: the size, position and selection of any or all windows are customizable.
    • 2- and 3-source viewing is possible with this method.
    • Maintain input aspect ratio if desired-no stretching necessary.
    • Layer display windows and adjust transparency of each video source display.
  • Supported resolutions:
    • Inputs: 2K resolution 2048x1080, HDTV resolutions to 1080p and computer resolutions to 1920x1200.
    • Output:
    • Quad and Full mode: Ultra-HD 4Kx2K resolutions to 3840x2160 (30Hz) and 4096x2160 (30Hz), 2K resolution 2048x1080, HDTV resolutions to 1080p, and computer resolutions to 1920x1200.
    • PiP and Custom mode: 2K resolution 2048x1080, HDTV resolutions to 1080p and computer resolutions to 1920x1200.
    • Independent video in to video out resolution.
  • HDMI features supported:
    • Inputs: 24-, 30-, and 36-bit xvYCC, sRGB, and YCbCr.
    • Outputs: 24- and 30-bit sRGB.
    • Four-channel mixing stereo with 16-, 20-, or 24-bit uncompressed PCM audio.
    • Bandwidth up to 340 MHz
    • Inputs: 2.25 Gbps
    • Output: 3.4 Gbps
  • HDCP compliant.
  • Fluid, real-time video performance with up to 60 frames per second (fps) in all four quadrants.
  • Zoom, pan, and crop the image from any source to focus on key areas.
  • Switch audio independently of video from connected HDMI sources.
  • Adjustable audio gain with VU level indicators for each input channel.
  • A customized text label can be added for each video window to provide easy input identification (UMD).
  • Control the multiviewer through Ethernet, RS232 serial port, on screen display (OSD), front panel buttons, or IR remote.
  • Cascade multiviewers to display video from any number of video sources on one screen.
    • Each video source in the cascade can be controlled directly from the Web Server graphical user interface under Custom Mode Settings.
  • Backup and restore multiviewer configurations.
  • Supported output resolutions can be selected or set to auto detect optimal resolution from the monitor's EDID.

NTI SPLITMUX-4K-4RT-2R Specifications

Video InputFour female HDMI connectors.
Multiplatform support: Windows 2000/XP/Vista/7/8/10, Windows Server 2000/2003/2008/2012, Solaris, Linux, FreeBSD, and MAC OS 9/10.
Supported video input resolutions:
2K Cinema (2048x1080 @ 60Hz)
HDTV resolutions to 1080p
Computer resolutions to 1920x1200.
Video OutputOne female HDMI connector.
Supported video output resolutions:
Quad and Full mode
Ultra-HD 4Kx2K resolutions (3840x2160 @ 30Hz, 4096x2160 @ 30Hz)
2K Cinema (2048x1080 @ 60Hz)
HDTV resolutions to 1080p
Computer resolutions to 1920x1200
PiP and Custom mode
2K Cinema (2048x1080 @ 60Hz)
2HDTV resolutions to 1080p
2Computer resolutions to 1920x1200.
HDMI-embedded audio switching (four-channel stereo mixing).
Power110 to 220 VAC at 50 or 60Hz via country-specific AC adapter.
Power consumption: 20W
DimensionsWithout rackmount kit: 7.35x4.98x1.75 (187x126x45 mm)
With rackmount kit: 19x4.98x1.75 (483x126x45 mm) (excludes cable tray)
Can be mounted so that the front panel buttons are facing the front or back of the rack.
Includes cable management tray.
Adds 3.37" to the depth.
EnviromentalOperating temperature: 32°F to 122°F (0°C to 50°C).
Storage temperature: -22°F to 140°F (-30°C to 60°C).
Operating and storage relative humidity: 17 to 90% non-condensing RH.
Regulatory ApprovalsCE, RoHS, TAA Compliant
WarrantyTwo Years