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Decimator MD-QUAD V3 SDI/HDMI Multi-Viewer / Quad-Splitter

Decimator Design
Abel Code: RBD-MD-QUAD
Mfr. Code: DD-MD-QUAD
Estimated to Ship – 5-10 Business Days
1 to 4 Channel Multi-Viewer / Quad-Splitter with SDI and HDMI outputs for 3G/HD/SD and Custom Layouts.
Key Highlights
  • 1 to 4 Channel Multi-Viewer
  • 4 to 1 input multiplexer
  • SDI and HDMI outputs


The Decimator MD-QUAD V3 1-to-4 Channel Multi-Viewer / Quad-Splitter is a low cost, miniature, 3G/HD/SD-SDI, 1 to 4 channel Multi-Viewer or 4 to 1 input multiplexer. The MD-QUAD V3 features (4) auto-detect SDI inputs, and (1) SDI and HDMI output. It also offers an OSD (on-screen display if an optional monitor is connected), audio tone generator, audio channel pass-through, and a test pattern generator.

All inputs are independent and feature low latency buffering, allowing the MD-QUAD to throughput all four inputs on a single monitor simultaenously, regardless of frame rate or signal format. Different aspect ratios are also supported. The MD-QUAD features a push-button selector and rotary encoder for menu navigation (easily choose your output format), without the need to set DIP switches or connect the unit to a PC. The power input port features a locking connector to prevent accidental power loss during operation.


  • Supports 3G level A and B on the input and output
  • Allows conversion between 3G level A and B
  • Professional 3G/HD/SD Test Pattern Generator
  • (26) Selectable Output Formats
  • (54) Test Patterns including Luma and Chroma Zone-plates
  • Audio Tone Generator
  • Horizontal and/or Vertical image flipping per window
  • Custom Layouts with various standard layouts
  • (16) Character UMD overlay per window with individual enables, custom positioning and size
  • (8) Channel Audio Metering overlay per window with individual enables, custom positioning and size
  • Tallies can be applied to either Tally Boxes (Default) or Border
  • Tally boxes allows for up to (4) Tallies per window (Green, Red, Blue and Yellow)
  • Load and restore Custom Layouts
  • Fast switching between inputs using Full-Screen scaling
  • Selectable output format in both Full-Screen and Multi-Viewer mode
  • Low latency buffering for each input allowing non-synchronous inputs
  • Linked (3G/HD/SD)-SDI and HDMI outputs
  • 4 x (3G/HD/SD)-SDI inputs with auto detection (26 Formats supported in total)
  • Each window is independent of the others, allowing any 3G/HD/SD format of any frame rate to be displayed simultaneously
  • Variable aspect ratios per window
  • Pass-Through mode allows any of the (4) inputs to be selected and routed to both the (3G/HD/SD)-SDI and HDMI outputs
  • An extensive selection of user controllable functions via a easy to use rotary encoder for menu selection; LEDs and a push button can then be used for status and control
  • USB port for control and updates
  • Locking DC Power Socket
  • 5 GPI on standard RJ-45 connector connector for Tallies and Remote Switching
  • RS422/485 is also include on the same RJ-45 connector for Dynamic UMD and Tallies via TSL protocol

What's in the Box

  • USB Cable
  • HDMI Cable
  • Power Supply
  • Decimator MD-QUAD V3 SDI/HDMI Multi-Viewer / Quad-Splitter
  • Mounting Bracket


Key Highlights

  • 1 to 4 Channel Multi-Viewer
  • 4 to 1 input multiplexer
  • SDI and HDMI outputs
  • 3G/HD/SD
  • Custom Layouts


Output Connector/Port:
1 x BNC - 10-bit (3G/HD/SD)-SDI Re-clocked
1 x HDMI
Input Connector/Port:
4 x BNC - SD/HD/3G-SDI

Media Conversion

Supported Resolutions:
3G:SMPTE [email protected] and 2.967Gb/s - [email protected]/59.94/50Hz
HD:SMPTE 292M/274M/[email protected] and 1.435Gb/s - [email protected]/59.94/50Hz, 1080p/[email protected]/29.97/25/24/23.98Hz, [email protected]/59.94/50/30/29.97/25/24/23.98Hz
SD:SMPTE [email protected]/s - 625i50, 525i59.94


Input Voltage:
5-24V DC - NOTE: Positive center pin
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