Tianchuang Hengda Digital Video Technology Development (Beijing) Co.,Ltd
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Tianchuang Hengda Digital Video Technology Development (Beijing) Co.,Ltd

311, Kemao Building, zone 1 east Shangdi, Haidian District, Beijing, China

Tel: +86-10-83683185

Fax: +86-10-51668128-813

Email: sales@tchdvideo.com

Video Capture Box

USB 3.0 HD Capture Dongle SDI For Capture Game And HD Streaming Videos

USB 3.0 HD Capture Dongle SDI For Capture Game And HD Streaming Videos

One chanel HD SDI capture dongle, SD/HD/3G-SDI + embedded audio

External Video Capture Box

By using this, users can share high-definition image in real time, share the output of a computer screen, share the game process output from the host

Easy to Use

  • No need to install drivers in Windows, Linux, and Mac OS X, real plug and play.

  • Automatically determine the input video format and automatically convert it to the specified output size and frame rate.

  • Automatically determine the input audio format and automatically convert it to 48 KHz PCM stereo audio.

Incredible Compatibility

USB 3.0 interface is used and is also compatible with USB 2.0. Compatible operating systems: Windows (7, 8, 8.1), Linux (kernel version 2.6.38 and above), OS X (10.8 and above). Compatible with various software with DirectShow architecture.

Excellent Video Processing

  • Support up to 1920 x 1200p 60Hz(CVT-RB) video input.

  • Video output support up to 1920x1200p 60 Hz.

  • Video and audio processing is done by the dongle and will not occupy CPU. The processing includes up/down scaling of video resolution, frame rate and audio sampling rate.

  • Support brightness, contrast, hue, saturation, and other image adjustment functions.

  • Support output format: 4:4:4, 4:2:2, YUY2, RGB 24, 8 Bit.

Reliable and Stable

Metal housing helps to cool the chip effectively. Standard USB 3.0 interface is used, so it does not easily come loose after long time of use. Pass through 7x24h continuous high load tests in high and low temperatures (0-50 degrees).

Model: TC – UB100 SDI


Host Interface

USB3.0, *300-350MB/s throughput

USB2.0, *40MB/s throughput

Input Interface

1 MCX interface (can convert to BNC interface)

SDI Input


SDI Audio Input

1 SDI embedded SDI audio (48KHz)


SDI Input Formats

SD/HD/3G-SDI, SMPTE-259/274/296/372/424/425/292

Output Formats

Resolutions: 640×480/640×360/720×480/720×576/768×576/856×480/960×540/1024×576/1280×720/1920×1080

Frame Rate: 25/29.97/30/50/59.94/60 fps

Transmission Speed

SDI: 270Mb/s, 1.485Gb/s, 2.97Gb/s

Audio and Video Capture

It meets the standards of UVC (USB video class) and UAC(USB audio class)

Output Color Space


Video Process

Color Space Switch

Hardware Color Space Switch

Image Scale

Hardware Scale

Image Adjustment

The image of adjustment of brightness, contrast, hue, saturation


OS Support

(x86 and x64 versions): Windows 7

Windows Server 2008 R2

Windows 8

Windows 8.1

Linux (Kernel version 2.6.38 and above)

OS X (10.8 and above)

Software Compatibility

Windows Media Encoder (Windows)

Adobe Flash Media Live Encoder(Windows, OS X)

Real Producer Plus(Windows)

VLC (Windows, OS X, Linux)

QuickTime Broadcaster (OS X)

QuickTime Player (OS X)

Wirecast (Windows, OS X), etc.


DirectShow (Windows), DirectSound (Windows),V4L2 (Linux), ALSA (Linux)

Onboard Memory

64MB DDR2, 16 bits@ 300MHz


The firmware can be upgarded


84.25×42.8×12.6 (L/W/H, mm)

Power Consumption

<= 2.5W

Operating Temperature

0-50 degree centigrade

Storage Temperature

-20-70 degree centigrade

Relative Humidity


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