Getting Started with Cam Link 4K and OBS: A Step-by-Step Guide
Cam Link 4K is a powerful HDMI-to-USB 3.0 converter that allows you to capture and stream high-quality video from your camera to your computer. When paired with OBS (Open Broadcasting Software), it offers a seamless and professional streaming experience. In this article, we'll take you through the process of setting up and using Cam Link 4K with OBS, covering the technical requirements, software installation, and configuration.
System Requirements
Before we dive into the setup process, let's take a look at the technical requirements for using Cam Link 4K with OBS:
- Cam Link 4K device
- USB 3.0 port on your computer
- OBS software (free download from the official website)
- Latest drivers for your operating system (Windows or macOS)
- A compatible camera (check the list of supported cameras on the Elgato website)
Installing OBS and Cam Link 4K Drivers
Head over to the official OBS website and download the latest version of the software for your operating system. Install and launch OBS, then visit the Elgato website to download and install the latest drivers for your Cam Link 4K device. Make sure to follow the installation prompts carefully, and restart your computer if necessary.

Connecting Cam Link 4K to Your Computer
Once you've installed the drivers, it's time to connect your Cam Link 4K device to your computer. Follow these steps:
- Connect the Cam Link 4K device to your camera using the HDMI cable
- Connect the other end of the HDMI cable to the Cam Link 4K device
- Connect the Cam Link 4K device to your computer using a USB 3.0 cable
Configuring OBS to Work with Cam Link 4K
Now that your Cam Link 4K device is connected, it's time to configure OBS to work with it. Follow these steps:
- Launch OBS and click on the "Settings" button in the bottom-right corner of the screen
- In the Settings window, click on the "Video" tab
- Under the "Capture Device" section, select "Cam Link 4K" as your capture device
- Click on the "OK" button to save your changes
Adjusting Video Settings for Optimal Performance
With OBS configured to work with Cam Link 4K, it's time to adjust the video settings for optimal performance. Follow these steps:

- Go to the "Video" tab in the OBS Settings window
- Under the "Resolution" section, select the resolution that matches your camera's native resolution
- Adjust the "Frame Rate" to match your camera's frame rate (usually 30fps or 60fps)
- Make sure the "Bitrate" is set to a suitable value for your streaming quality
Troubleshooting Common Issues
While setting up Cam Link 4K with OBS is relatively straightforward, there are some common issues that may arise. Here are a few troubleshooting tips:
- Make sure your Cam Link 4K device is properly connected to your computer and camera
- Check that your drivers are up to date and installed correctly
- Restart your computer and OBS software if you experience any issues with video feed or capture
Conclusion
With these steps, you should now have Cam Link 4K set up and working seamlessly with OBS. Remember to adjust your video settings for optimal performance, and don't hesitate to troubleshoot common issues that may arise. Happy streaming!