Atlona HD-SD/SDI to HDMI-DVI-YPbPr-Composite Converter

Sewell Part # SW-23339

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Atlona AT-HDSDI-AV provides high quality 12 bit conversion between SDI digital video input and HDMI / DVI digital video output or YPbPr / Composite (CVBS) / RGBHV analog video output. Plus, with an extra DVI output through HDMI type A connector, users can have pure digital video transmission path without analog conversion distortion. The AT-HDSDI-AV supports both SD-SDI and HD-SDI formats (SMPTE 259M, SMPTE 292M, and SMPTE 296M), and also features 2 equalized SDI loop outs.


Mfg. Part Number



  • Atlona


  • Excellent quality 12-bit D/A conversion
  • Supported high-definition (HD) formats:
  • 1080i @50/59.94/60Hz, 1035i @50/59.94/60Hz, 720p @50/59.94/60Hz
  • Supported standard-definition (SD) formats:
  • NTSC @59.94Hz, PAL @50Hz
  • Default SDI / YPbPr / DVI Patterns
  • Auto HD/SD-SDI detection
  • 2 Equalized loop outputs
  • Easy installation
  • SD outputs: HDMI (video only) / DVI / YPbPr
  • HD outputs: HDMI (video only) / DVI / YPbPr / RGBHV
  • External DIP Switch Configuration


  • Video Bandwidth: 270 Mbps1.485 Gbps, 1.485/1.001Gbps
  • Input signal: HD/SD-SDI (SMPTE 259M / SMPTE 292M / SMPTE 296M)
  • Output signal: HDMI (video only) / DVI / YPbPr / RGBHV
  • Input transmission range: up to 150m / 500ft at HD-SDI or 300m / 1000ft at SD-SDI
  • Loop out: 2 equalized SDI outputs
  • Power Supply: 5V 4A DC
  • Dimensions: 120mm x 110mm x 25mm / 4.7”x4.3”x1” (L x W x H)
  • Weight: 420g / 15oz


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Atlona HD-SD/SDI to HDMI-DVI-YPbPr-Composite Converter