Quad Viewer and 4K Monitoring Down Converter


Enables monitoring 4K footage on an HD or PC monitor. Supports quad-split screen of 3G-SDI input.

The MV-42HSA is perfect for use as a down-converter that supports 3G-SDI input. Its is also a 4-channel multi viewer that supports 3G-SDI (Level-A/B), HD-SDI, SD-SDI and analog composite inputs.

As a 4K (QFHD) Monitoring Down Converter

  • Outputting QFHD (3G-SDI x 4) as HD-SDI and DVI-D (1920 x 1080i or 1280 x 720p) allows signal monitoring on an HD or PC monitor
  • 4K (QFHD) mode: Able to undisplay each window frame and QFHD inputs can be displayed seamlessly
  • One of four signal inputs can be displayed full-screen, allowing you to examine the footage on a dot-by-dot basi


  • Supports mixed 3G-SDI (Level A/B), HD-SDI and SD-SDI signal input (Mixed and asynchronous input supported)
  • Supports mixed analog composite input (MV-42AI)
  • Outputs high-definition HD-SDI and DVI-D (1920 x 1080 or 1280 x 720) images
  • Video loss detection
  • Full screen, 2-split (right, left), and quad screen output selectable
  • Audio level metering for 3G/HD/SD-SDI embedded audio signals (Up to 8-channel display)
  • Displays ancillary time code (ATC) embedded on 3G/HD/SD-SDI input signals
  • Max. 16-character title displays for each input (alphanumeric and symbols)

MV-42IFA Option

  • RS-232C/LAN interface remote control and/or title settings
  • RS-232C/LAN/GPI tally-input frame displays for individual channels
  • Remote control and tally inputs via GPI
  • Date/time display
  • Genlock for external sync signal and HD-SDI/DVI-D output