Video Patchbays - MID SIZE VIDEO JACKS - Video Patchbay with Mid Size Video Jacks, from AVP and Canare. Mid size Video Patchbays are typically 32 position density, or higher density than standard size video patchbays. Available in straight through or normal through configurations, with staggered BNC output, for ease of rear connectivity with higher density jack positions. 75-ohm Digital Midsize Video Patchbays are the perfect choice for Master Control, Headends, Edit Suites, Production Studios, OB Vans/trucks, where higher density jackfields are desirable.