3G/HD-SDI/ SDI to HDMI Converter - Discontinued

3G HD-SDI to HDMI converter
MPN: EXT-SDI3GX  UPC: 814556015872


Discontinued. replacement: SDI-SDHDXPRO or EXT-SDHDX

The KanexPro SDI to HDMI converter is a cost-effective version down from our EXT-3GSDI. It supports SDI, 3G-SDI & HD-SDI to HDMI for display on any monitor equipped with an HDMI jack. This device can be rack-mounted to the back of most equipment, rack mount ears are included in the box.

Perfect for connecting HD CCTV cameras using SDI to HDMI displays. It will save you a ton of money compared to buying special monitors with the capability to purchase an even more specialized, proprietary SDI cards.

The SDI converter has a loop-out feature that lets you monitor your SDI-/HD-SDI/3G feeds.

Note: This only converts from SDI to HDMI and does not support 4K at this time.



  • Get the highest quality 3G-SDI conversion
  • Supports multiple video resolutions: SDI 525i, 625i
  • HD: 720p 24, 25,30,50 & 60 Hz.
  • HD: 1080i 50 & 60 Hz.
  • HD: 1080p 24, 25,30, 50 & 60 Hz.
  • Supports multiple Color Space: RGB or YCbCr 4:4:4 sampling
  • Support for YCbCr: 4:2:2 sampling
  • Data rates up to 2.97 Gbps
  • Supports 8 bit, 10 bit & 12 bit color depth
  • 8-Channel of 48K sampling rate for digital audio
  • SDI Input Cable Length Support - up to 300m
  • HD mode length up to: 130m
  • One way SDI output with re-clock function
  • Supports cascading of multiple SDI's in application
  • Automatically switches between SD, HD and 3 Gb/s SDI standards
  • Compact in size, perfect for mobile broadcasting units and users
  • Small rack mount ears included

Note: RG59 cable is required for SDI transmission, we recommend a 75-ohm high quality coaxial cable.



Video Input

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

Video Output

  • Output: 1 x SDI, 1 x HDMI Female
  • Output Connector: 1 x BNC
  • 1 x HDMI Female
  • Output Video Signal: SD/HD/3G SDI/DVI/ HDMI

Resolutions (HDTV)

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


  • 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): 100x70x25mm
  • Weight (net): 0.4 lbs (202g)

Power Requirements

  • External power supply: 5VDC@2A
  • Power consumption: 2.5 W


  • 1 year parts & labor


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