Atlona Technologies Atlona 3G/HD/SD-SDI to HDMI Converter

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Atlona 3G/HD/SD-SDI to HDMI Converter Model: AT-3GSDI-HD

Atlona AT-3GSDI-HD provides a cost effective way to convert 3G/HD/SD-SDI signal to HDMI compliant format. The conversion between SDI and HDMI is pure digital and guarantees lossless transformation for both audio and video. Unit supports 8 channels, 7.1 channel or 5.1 channel audio. The AT-3GSDI-HD also
provides 2 low jitter and re-clocked outputs for daisy chain or multiple monitors.


• Supported 3G formats
(SMPTE 425M, Level A):
1080p @50/59.94/60Hz (4:2:2),
1080p @24/25/30Hz (4:4:4),
1080i @50/59.94/60Hz (4:4:4),
720p @24/25/50/59.94/60Hz (4:4:4)
• Supported high-definition (HD) formats:
1080i @50/59.94/60Hz,
720p @50/59.94/60Hz
• Supported standard-definition (SD) formats:
NTSC @59.94Hz, PAL @50Hz
• Auto 3G/HD/SD-SDI detection
• 2 equalized and re-clocked loop outputs
• External DIP Switch Configuration


  • SDI standards: SD-SDI, HD-SDI & 3G-SDI
  • Auto 3G/HD/SD-SDI detection: Yes
  • Video bandwidth: 2.970Gpbs, 2.970/1.001Gbps
  • Video support:
    [3G] – 1080p @50/59.94/60Hz (4:2:2), 1080p @24/25/30Hz (4:4:4),
    1080i @50/59.94/60Hz (4:4:4), 720p @24/25/50/59.94/60Hz (4:4:4)
    [HD] – 720p @50/59.94/60Hz, 1035i @50/59.94/60Hz, 1080i @50/59.94/60Hz,
    1080p @24/30Hz
    [SD] – NTSC @59.94Hz, PAL @50Hz
  • Input signal:
    [SD-SDI] SMPTE 259M
    [HD-SDI] SMPTE 292M, 296M
    [3G-SDI] SMPTE 424M/425M
  • Output signal HDMI: Audio mode 7.1/5.1/Stereo
  • Eye pattern characteristics: Extra low alignment jitter 0.05UI at HD
  • Cable equalization: [3G-SDI] up to 60m (200ft) [HD-SDI] up to 150m (500ft) [SD-SDI] up to 300m (1000ft)
  • Loop-out: 2 equalized and reclocked SDI loop-outs
  • Audio support: Yes
  • PCB stack-up: 4-layer board [impedance control — differential 100W; single 50W]
  • Input: 1x BNC [SDI]
  • Output: 1x HDMI; 2x BNC [SDI]
  • BNC connector: 3G 75W inter-locked socket
  • HDMI connector: Type A [19-pin female]
  • DIP switch: 4-pin [output format / audio format / audio group / 3G level]
  • Dimensions (L x W x H): Model 160 x 110 x 25mm [6.3”x4.3”x1”]
  • Weight: Model 420g [15oz]
  • Package: 1030g [2.3 lbs]
  • Fixedness Inter-locked power supply: Power supply 5V 4A DC
  • Power consumption: 3 Watts [max]
  • Operation temperature: 0~40°C [32~104°F]
  • Storage temperature: -20~60°C [-4~140°F]
  • Relative humidity: 20~90% RH [no condensation]

Package Includes:

  • 1x AT-3GSDI-HD
  • 1x 5V 4A power adapter
  • 1x User Manual


3 year manufacture warranty (parts&labor)


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