Remote Video Playback Multi-view Playback You can use the multi-view playback feature to divide a video equally into multiple sessions for playback in a multi-view window, or play the videos of QNAP VS-2004L NVR IP cameras in the multi-view window simultaneously. How to use intelligent video analytics on playback Digital Watermarking VioStor NVR supports digital watermarking to protect the exported videos and snapshots from unauthorized modification. You can use the Watermark Proof utility to verify whether or not the videos[…]