USB Capture SDI 4K Pro
USB Capture SDI 4K Pro

One-channel 4Kp60 capture device

SKU: 321600000

  • Capture SDI + embedded audio 
  • Loop-through SDI signal
  • Audio input via Line In
  • Extract SDI embedded audio and output via Line Out

Interface

Specifications and Features

Interface

Input Interface & Loop-through Interface

  • One SDI input + embedded audio
  • One SDI loop-through
  • Support input & loop-through resolution up to 4096x2160 60fps 4:2:2

Audio Input/Output Interface

  • 3.5mm audio jack for Line In/ Line Out

Host Interface

  • USB 3.2 Gen 2x2 up to 20G throughput

OS

  • Windows, Linux, Mac, Chrome

Capture Format

  • Support capture resolutions up to 4096x2160
  • Support capture frame rates up to 240fps
  • Capture 2-channel embedded audio or analog audio via 3.5mm unbalanced Line In interface

Actual capture format will vary based on the host system USB interface and operating system. Check the USB Capture SDI 4K Pro supported resolutions and frame rates forWindows/Linux OS and for macOS

Included Software

  • USB Capture Utility, Capture Express, etc.

Others

  • Auto detection of input signal format
  • Windows, Linux and Mac SDK
  • Continuously work for 24hx7
  • LED status indicator
  • 3-year warranty
  • Form factor: 4.35 in (L) x 2.24 in (W) x 0.71 in (H) (110.6 mm x 56.8 mm x 18 mm)
Full specifications and features
Firmware
Firmware
document document Download

202509

History version Arrow Arrow

3.04 MB | 2025.09.08

Descriptions:

Apply to: USB Capture SDI 4K Pro Rev A

  1. Fix the issue of inaccurate audio volume adjustment values.
  2. Fix the issue that on some AMD-platform computers, the USB may sometimes disconnect when connected to a USB 3.1 port.
  3. Optimize the smoothness of the captured picture.
Tools
* USB Capture Utility is a software tool for USB Capture devices.
Tools
document document Download

V3.0.5.48315

History version Arrow Arrow

13.1 MB | 2024.09.03

Descriptions:
  1. Support customizing device name, audio control for USB Capture HDMI Gen 2 Rev D/USB Capture HDMI Plus Rev C/USB Capture AIO Rev B/USB Capture DVI Plus Rev B/USB Capture SDI 4K Plus Rev C/USB Capture SDI Plus Rev B/USB Capture SDI Gen 2 Rev B (The firmware must be upgraded to V2.6.10385 and above).
  2. Support customizing device name, audio control and viewing core temperature for for USB Capture HDMI 4K Plus Rev C (The firmware must be upgraded to V2.6.10385 and above).
  3. Support for USB Capture HDMI 4K Pro.
  4. Fix known issues.
* USB Capture Utility is a software tool for USB Capture devices.
Tools
document document Download

V3.0.5.48315

History version Arrow Arrow

12.9 MB | 2024.09.03

Descriptions:
  1. Support customizing device name, audio control for USB Capture HDMI Gen 2 Rev D/USB Capture HDMI Plus Rev C/USB Capture AIO Rev B/USB Capture DVI Plus Rev B/USB Capture SDI 4K Plus Rev C/USB Capture SDI Plus Rev B/USB Capture SDI Gen 2 Rev B (The firmware must be upgraded to V2.6.10385 and above).
  2. Support customizing device name, audio control and viewing core temperature for for USB Capture HDMI 4K Plus Rev C (The firmware must be upgraded to V2.6.10385 and above).
  3. Support for USB Capture HDMI 4K Pro.
  4. Fix known issues.
* USB Capture Utility is a software tool for USB Capture devices.
Tools
document document Download

V3.0.5.48315

History version Arrow Arrow

15.5 MB | 2024.09.03

Descriptions:
  1. Support customizing device name, audio control for USB Capture HDMI Gen 2 Rev D/USB Capture HDMI Plus Rev C/USB Capture AIO Rev B/USB Capture DVI Plus Rev B/USB Capture SDI 4K Plus Rev C/USB Capture SDI Plus Rev B/USB Capture SDI Gen 2 Rev B (The firmware must be upgraded to V2.6.10385 and above).
  2. Support customizing device name, audio control and viewing core temperature for for USB Capture HDMI 4K Plus Rev C (The firmware must be upgraded to V2.6.10385 and above).
  3. Support for USB Capture HDMI 4K Pro.
  4. Fix known issues.
* USB Capture Utility is a software tool for USB Capture devices.
Tools
document document Download

V3.0.5.59377

History version Arrow Arrow

20.1 MB | 2025.08.27

Descriptions:
  1. The Volume page supports USB Capture SDI 4K Pro.
  2. Update the image of USB Capture SDI 4K Pro in the Info page.
  3. Fix the issue where the audio volume adjustment value is inaccurate.
  4. Add some log information.
  5. Optimize functions related to upgrades.
  6. Add configurable delay for showing no signal status when input signal is disconnected.
  7. Optimize the scaling phenomenon that occurs when moving the app during dual-screen display.
  8. Change the default file name for EDID export.
  9. Fix the issue where the save does not take effect after changing the default resolution.
  10. Change the online upgrade to local upgrade.
Documents
Documents Quick Start Guide for USB Capture
English | 538 KB | 2024/11/12
Download
Documents USB Capture Utility User Manual
English | 1.68 MB | 2024/09/25
Download
Accessories

Included

USB 3.2 Type C to Type C cable (up to 20Gbps) x1

Part number: ELE00053

USB 3.2 Type C to Type A cable (up to 10Gbps) x1

Part number: ELE00054

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