Description Product Reviews EDIDB3 HDMI EDID Blocker Fix NVR DVR HDMI Problems The new HDM-EDIDB3 was developed specifically for the video security integrator that needs to connect surveillance NVR/DVRs to multiple displays. EDID information can lock systems and splitters up and prevent the image from displaying. The HDM-EDIDB3 is a handy tool that eliminates EDID that causes the issue while still sending all audio and video signals. NOTE: The HDM-EDIDB3 can only be used with surveillance DVRs & NVRs and cannot be used with any other A/V sources 0 Reviews Hide Reviews Product Reviews