The error message "Maximum number of channels under playback reached" on Hikvision systems typically occurs when the system's hardware decoding capacity or the software's concurrent connection limit is exceeded. This often happens when multiple users view footage simultaneously or when the resolution of the cameras being played back exceeds the NVR's processing power. Common Causes & Solutions
System Starting... Loading Application... The error message " Maximum number of channels
App Limitations: The Hik-Connect mobile app typically has a hard limit of 16 channels for simultaneous live view and 4 channels for simultaneous playback. If you need footage from 16 cameras at
Elias hit the 'Sync' button to play them all in a synchronized grid view. He needed to see the angles simultaneously— the loading dock, the fence line, the rear exit, and the main gate. quickly exhausting the limit.
Sometimes, this error appears even with a single user. You might have three browser tabs open to the same NVR IP address, each running a different playback task. The NVR sees these as three separate "new" requests, quickly exhausting the limit.