SDTNOVA SDTNOVA_HDMI_SDI_USB3_VIDEO_CAPTURE
SDTNOVA HDMI SDI USB3.0 Video Capture Card User Manual
Model: SDTNOVA_HDMI_SDI_USB3_VIDEO_CAPTURE
Brand: SDTNOVA
1. Introdución
This user manual provides detailed instructions for the SDTNOVA HDMI SDI USB3.0 Video Capture Card. This device is designed for high-quality video capture and live streaming, offering seamless integration with various operating systems and software applications. It supports both HDMI and SDI video inputs, providing versatile connectivity for professional and personal use.

Figure 1.1: SDTNOVA HDMI SDI USB3.0 Video Capture Card (Gold color variant).
This image displays the compact, gold-colored capture card from a front-side angle, highlighting its sleek design and portable form factor.
2. Información de seguridade
- Non expoñas o dispositivo á auga nin a humidade excesiva.
- Evite temperaturas extremas. Utilice o dispositivo dentro das condicións ambientais recomendadas.
- Non intente desmontar nin modificar o dispositivo. Isto pode anular a garantía e supoñer riscos para a seguridade.
- Use only the provided USB cable for connection to ensure proper functionality and power supply.
- Manteña o dispositivo lonxe de campos electromagnéticos fortes.
- Asegúrese de que haxa unha ventilación axeitada arredor do dispositivo durante o funcionamento para evitar o sobrequecemento.
3. Características do produto
- HDMI & SDI Input: Supports both HDMI and 3G-SDI/HD-SDI video stream capture.
- Conectividade USB 3.0: High-speed 360MB/s transmission bandwidth, compatible with USB 2.0 and 3.0.
- High Resolution & Frame Rate: Captures resolutions up to 1920x1080 at 60 FPS.
- UVC & UAC Compatible: UVC compatible for video output (YUV422) and UAC compatible for simultaneous audio capture.
- Plug & Play: No driver installation required for Windows, Linux, and Mac OS.
- Ampla compatibilidade de software: Works with popular streaming and recording software such as Windows Media Encoder, Adobe Flash Media Live Encoder, Real Producer Plus, VLC, and Wirecast.
- Baixa latencia: Designed for low-latency game capture and live streaming.
- Detección automática de entrada: Automatically detects input video format.
- Alimentado por USB: Low power consumption, no external power adapter needed.
4. Compoñentes do produto
O paquete inclúe os seguintes elementos:
- 1 x SDTNOVA HDMI SDI USB3.0 Video Capture Card
- 1 x cable USB
- 1 x Manual de usuario (este documento)

Figure 4.1: Included components: Capture Card and USB Cable.
This image shows the main capture card unit alongside its accompanying USB cable, illustrating the complete set of hardware components provided in the package.
5. Guía de configuración
Follow these steps to set up your SDTNOVA Video Capture Card:
- Conectar ao ordenador: Plug the USB 3.0 end of the provided USB cable into the USB 3.0 port on the capture card and the other end into an available USB 3.0 port on your computer. The device is USB powered and does not require an external power adapter.
- Conectar a fonte de vídeo:
- For HDMI input: Connect your HDMI video source (e.g., game console, camera, computer) to the HDMI input port on the capture card using an HDMI cable.
- For SDI input: Connect your SDI video source (e.g., professional video camera) to the SDI input port on the capture card using an SDI cable.
- Instalación de controladores: The device is UVC (USB Video Class) compatible and typically does not require manual driver installation on Windows, Linux, or Mac OS. Your operating system should automatically recognize the device.
- Configuración do software: Open your preferred video capture or streaming software (e.g., OBS Studio, VLC, Wirecast). Select the SDTNOVA capture card as your video and audio input device within the software settings.

Figure 5.1: USB 3.0 and HDMI ports on the capture card.
Esta imaxe ofrece un primeiro plano view of the capture card's side, clearly showing the HDMI input and the USB 3.0 output ports, along with indicator lights.

Figure 5.2: HDMI and SDI ports on the capture card.
This image shows the opposite side of the capture card, detailing the HDMI input and the SDI input ports, along with the status indicator lights.

Figure 5.3: Typical connection scenarios.
This diagram illustrates three common setup configurations: connecting a game computer, a video camera (SDI), and game consoles (HDMI) to the capture card, and then to a live computer or broadcasting station via USB 3.0.
6. Instrucións de funcionamento
Once the capture card is set up, you can begin capturing or streaming video:
- Software de inicio: Open your chosen video capture or streaming application (e.g., OBS Studio, XSplit, VLC).
- Seleccione o dispositivo: In the software's source settings, add a new "Video Capture Device" or similar option. Select "SDTNOVA USB3.0 Capture" (or similar name) from the list of available devices.
- Configurar axustes: Adjust video resolution, frame rate, and audio input settings as needed within the software. The card supports resolutions up to 1080p at 60fps.
- Start Capture/Stream: Initiate recording or live streaming through your software's controls.
The capture card is suitable for various applications:

Figure 6.1: Video Capture Card Application Cases.
This image illustrates two primary application scenarios: live program production and editing, and medical device image acquisition, demonstrating the versatility of the capture card.
7. Mantemento
- Limpeza: Usa un pano suave e seco para limpar o exterior do dispositivo. Non empregues produtos de limpeza líquidos nin aerosois.
- Almacenamento: Cando non estea en uso, garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Coidado do cable: Avoid bending or crimping the USB and video cables excessively to prevent damage.
8 Solución de problemas
| Problema | Posible causa/solución |
|---|---|
| Dispositivo non recoñecido polo ordenador. |
|
| No video signal in capture software. |
|
| Video freezes or glitches (especially with SDI input). |
|
| Color fringing or incorrect colors when capturing graphics. |
|
9. Especificacións
| Característica | Detalle |
|---|---|
| Marca | SDTNOVA |
| Número de modelo | SDTNOVA_HDMI_SDI_USB3_VIDEO_CAPTURE |
| Conectividade | USB 3.0 |
| Entrada de vídeo | HDMI, 3G-SDI/HD-SDI |
| Resolución máxima de captura | 1920x1080 at 60 FPS |
| Ancho de banda de transmisión | 360 MB/s |
| Formato de saída de vídeo | YUV422 |
| Captura de audio | UAC compatible (simultaneous with video) |
| Sistemas operativos | Windows XP, 7, 8.1, 10; Mac OS; Linux |
| Fonte de enerxía | Alimentado por USB |
| Dimensións (LxWxH) | 3.9 x 0.7 x 2.7 polgadas (70 x 99.6 x 24 mm) |
| Peso do elemento | 8.8 onzas |
10. Garantía e soporte
Warranty information for your SDTNOVA HDMI SDI USB3.0 Video Capture Card is typically provided with your purchase documentation. Please refer to the specific warranty terms and conditions included in your product packaging.
For technical support, troubleshooting assistance, or further inquiries, please visit the official SDTNOVA websitio web ou póñase en contacto co seu departamento de atención ao cliente. A información de contacto adoita atoparse na embalaxe do produto ou na presenza oficial en liña da marca.
Tamén podes visitar o SDTNOVA Store on Amazon para obter información adicional sobre o produto e recursos de asistencia.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.