HDMI to 3G/HD-SDI/ SDI Converter

Convert HDMI Signals from a PC or an HD Camera to an SDI Monitor
MPN: EXT-HDSDIX  UPC: 813982020078
Convert HDMI Signals from a PC or an HD Camera to an SDI Monitor Inquiry


The KanexPro HDMI to SDI converter is a compact device designed to transform high resolution HDMI sources such as HD cameras, GoPro cams, HDMI based PC’s to an SDI monitor. The compact design can easily fit behind an SDI display, in the back of a rack or directly on a camera rig.

This SDI converter provides signal equlaization and re-clocking for longer runs up to 300 meters on SD mode and 100 meters for HD mode. Ideal for monitoring and recording solutions in the edit suite, on set or at live events.




  • Convert an HDMI PC signal or HD camera into an HD-SDI signal
  • Network Unlimited Extender for Monitors
  • Integrated Audio embedded
  • Synchronized output audio video and audio
  • Up to eight channels of HDMI audio are passed through to the SDI output
  • Fit behind a monitor, in the back of a rack or directly on a camera rig
  • Supports signal re-clocking and equalization
  • SDI runs up to 300 meters
  • Support for HD-SDI runs up to 200 meters 



Video Input

  • Input: 1 x HDMI
  • Input Connector: 1 x HDMI Female connector 
  • Input Video Signal: HDMI 

Video Output

  • Output: 1 x SDI
  • Output Connector: 1 x BNC
  • Output Video Signal: SD/HD/3G SDI

Input Resolutions (HDTV)

  • 1080p,1920x1080
  • 720p; 1280x720
  • 1280x720, 480I (NTSC mode) 576i Standard PAL mode

HDMI Input Timings: 

  • Supports HDMI input timings: 480i@59.94, 576i, 720p@50/59.94/60
  • 1080i@50/59.94/60, and 1080p@23.98/24/25/29.97/30/50/59.94/60

SDI output: 

  • Converts HDMI signal to SDI: ?480i/576i to SD-SDI (SMPTE 259M-C, at bitrates of 270 Mbit/s)
  • 720p/1080i to HD-SDI (SMPTE 292M, at bitrates of 1.485 Gbit/s or 1.485/1.001 Gbit/s)?
  • 1080p to 3G-SDI (SMPTE 424M/425M-AB, at bitrates of 2.970 Gbit/s and 2.970/1.001 Gbit/s)


  • Supports SDI output distance up to 100 meters (3G-SDI), 200 meters (HD-SDI), or 300 meters (SD-SDI)


  • SDI interface operates at bitrates of 2.970 Gbit/s, 2.970/1.001 Gbit/s, 1.485 Gbit/s, 1.485/1.001 Gbit/s and 270 Mb/s.


  • Operating Temperature: 0°C to +70°C
  • Operating Humidity: 10% to 85 % RH (no condensation)
  • Storage Temperature: -10°C to +80°C
  • Storage Humidity: 5% to 90 % RH (no condensation)
  • Regulatory Approvals Converter: FCC, CE, UL
  • Regulatory Approvals Power Supply: FCC, CE, UL


  • Size: (LWH): 3.14"x1.61"x0.98"
  • Weight (net): 0.33 lbs (150g)

Power Requirements

  • External power supply: 5V DC
  • Power consumption: 5W


  • 1 year parts & labor

Package Contents:

  • HDMI to SDI converter
  • 5V DC power supply
  • Operation manual





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