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HD Video Converters & Splitters



HDMI to 3G/HD/SD SDI Converter

Tech Specs
Application Drawing

QuestTel's HDMI to SDI mini Converter allows any HDMI (up to 1080p) signals to be shown on any SDI displays while ensuring high bit rates of 2.970 Gbit/s to give you high resolution signal without any loss. For professionals this means that it is now easier to convert your high def HDMI signal with embedded audio to any SDI for long distance transmission and display your work on 3G/HD/SD - SDI displays.

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HDMI to 3G/HD/SD SDI Converter

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    • Shows HDMI source on SDI display.

    • 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.

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

    • 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)

Tech Specs


Input Port:

1 x HDMI

Output Port:


SDI Transmission Rate:

2.970 Gbit/s and 2.970/1.001 Gbit/s

In/Output Resolution:

480i, 576i, 720p@50/59.94,60 ,1080i@50/59.94/60


Power Supply:

DC 5V -12V

ESD Protection Human body model:

±8kV (air-gap discharge) ,±4kV (contact discharge)


80mm x 41mm x 25 mm



Operating Temperature:

0°C ~ 40°C / 32°F ~ 104°F

Storage Temperature:

20°C ~ 60°C / -4°F ~ 140°F

Relative Humidity:

20 ~ 90% RH (Non-condensing)

Power Consumption (Max):



Disclaimer: Products, specifications and data are subject to change without notice, to improve reliability, function, design or otherwise.

QuestTel shall have no liability for any error or damage of any kind resulting from the use of this document.
Application Drawing HDMI to 3G/HD/SD SDI Converter 's Application Drawing
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