If you head to Canon’s site, provide a name and email, and manage to grab the EOS Webcam utility when Canon’s servers are not failing, you can connect one camera, with one default scene, at 720p, 30 frames per second and adjust everything on the camera itself if you need to. Should you pay $5 per month, or $50 per year, you can unlock EOS Webcam Utility Pro (PDF link), which provides full 60 fps video