For security professionals managing large-scale surveillance deployments, few error messages bring workflow to a screeching halt quite like the Hikvision notification:
Entry-level NVRs often support playback of only 1 or 2 channels at 4K resolution, or 4 to 8 channels at 1080p.
He had the Hikvision interface open, the familiar blue-grey layout stretching across his dual screens. He highlighted the timeline. He checked the boxes for Camera 1 through Camera 12.