Connect the capture card to your computer via USB or PCIe
Connect your video source to the capture card using HDMI, SDI, or another supported input
Connect the capture card output to a monitor or pass-through display if needed
Install the required drivers or software for the capture card
Open your recording or streaming software
Select the capture card as the video input source
Adjust resolution, frame rate, and audio settings
Test the video and audio signal
Start recording or streaming
Save or stop the recording when finished
Safely disconnect the devices after use