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DTU-351 - HD-SDI Input for USB-3  


HD-SDI Input for USB-3

An attractively-priced USB-3 device for getting HD-SDI signals into a laptop or PC, with access to all video lines, 16 audio channels and HANC/VANC packets.
The unit is bus-powered, so no power supply is required.


Key Characteristics

Input standard HD-SDI: SMPTE 292M
Features Audio/video/ANC extraction
Hardware scaling: ¼, 1/16

Inputs and Outputs

HD-SDI in 75-Ω BNC
USB USB 3.2 Gen 1, type B

Also called SuperSpeed USB

Power USB powered

No separate power supply required

PC Support

PC USB port USB 3.2 Gen 1 required

Also called USB 3.0 or 3.1 Gen 1

DTU-351 will not work with USB 2

OS Windows 10, 11
Windows Server 16, 19, 22
Linux ≥2.6.18, 3.x, 4.x, 5.x
Processor Core i5 minimum
Core i7 recommended

Or equivalent AMD CPUs


SdEye SDI analyzer for detailed inspection of audio, video and ancillary data
VF-REC SDI/TS recorder with looping, scheduling and more
DekTec SDKs Create your own application


DTU-351-SY1.170Stock: 25+
HD-SDI input for USB-3 with SdEye for real-time and offline analysis of SDI signals.
DTU-351-VR1.227Stock: 25+
HD-SDI input for USB-3 with VF-REC recording software.
DTU-351-VR-SY2.049Stock: 25+
HD-SDI input for USB-3 with VF-REC recording software and SdEye for real-time and offline analysis of SDI signals.
OEMOn request
For OEM development, we can supply the bare PCB and offer special volume pricing. Please contact us to discuss your requirement.

Prices exclude applicable sales tax, shipping charges and customs duties. Quantity discounts may be available, please request a quotation.


  • General-purpose HD-SDI input for USB-3.
  • All 10-bit data words from the full HD-SDI frame are read and available to the user.
  • Supported by DekTec Matrix API 2.0 to automatically extract audio, video, HANC and/or VANC.


  • HD-SDI waveform analysis and recording.
  • Input for DirectShow-enabled applications that process uncompressed video.
  • Generic HD-SDI input for your application, e.g. encoder, ancillary-data extractor, etc.

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