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Decimator Design Quad Multiviewer 4 x SD/HD/3G-SDI to HDMI Converter


  • 4 x SD/HD/3G-SDI Inputs
  • 4 x mini HDMI Outputs
  • Automatic Signal Detection
  • LCD Info Screen with Button Controls

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Exc VAT Price £410.00
Inc VAT Price £492.00

Available to order


4 x (3G/HD/SD)-SDI to HDMI Converters with 1 to 4 MultiViewer


• Now with Support for both 3G level A and B on the inputs.
• Now with Horizontal and/or Vertical image flipping per window

• Includes 4 independent mini HDMI outputs that can each output any of the four (3G/HD/SD)-SDI inputs or a Multi-View of all them. For example you could use the unit to have:
- 4 independent SDI to HDMI converters
- 3 independent SDI to HDMI converters with a quad-split output
- 2 independent SDI to 2 x HDMI converters with loop through
- A single SDI or Multi-View to 4 x HDMI outputs

• Inputs 2 and 4 can be individually changed to output active loop copies of inputs 1 and 2 respectively.

• (NEW) Multi-View mode offers:
- Custom Layouts with various standard layouts
- Load and restore Custom Layouts
- Fast switching between inputs using Full-Screen scaling
- Selection of audio from any input
- 16 Character UMD overlay per window with individual enables,
custom positioning and size
- Low latency buffering for each input allowing non-synchronous
- Each window is independent of the others, allowing any
3G/HD/SD format of any frame rate to be displayed
- Variable aspect ratios per window

• The DMON-4S is a truly portable converter, that incorporates our new easy to use LCD and button control system.

• This unit also includes:
- USB port for control and firmware updates
- Heavy duty metal box
- Metal Thread Locking DC Power Socket
- Power Supply, HDMI Cable and USB Cable

InputsSD/HD.3G-SDI: 4 x BNC
OutputsHDMI: 4 x Type C
SDI Formats Supported3G: SMPTE 424M 2.97 and 2.967 Gb/s
1080p: 60/59.94/50 Hz
HD: SMPTE 292M/274M/296M 1.485 and 1.435 Gb/s
1080i: 60/59.94/50 Hz
1080p/psf: 30/29.97/25/24/23.98 Hz
720p: 60/59.94/50/30/29.97/25/24/23.98 Hz
SD: SMPTE 259M 270 Mb/s
525i: 59.94
625i: 50
Control Buttons
Status for all four inputs
HDMI output type and source selection from SDI inputs 1 to 4
Quad-Split output format selection
Quad-Split output aspect and type of 16:9 or 4:3 at either 90 or 100% of screen size
Quad-split individual aspect format for each input of Same as output, Letter-box or Pillar-box
Quad-split Border Enable
Quad-split mode reference of either Free-run or inputs 1 to 4
Power5 to 32 VDC
Pin Positive
Dimensions3.1 x 4.8 x 1.2" / 79.5 x 123 x 29.5 mm
  • Decomator Design Quad Multiviewer 4 x SD/HD/3G-SDI to HDMI Converter
  • Universal Power Supply
  • HDMI Cable
  • USB Cable