Make sure the server IP address is correct for your region.
The core reason for this error is that every Hikvision recorder has a fixed . This refers to the total number of video streams it can process at a specific resolution simultaneously.
In this article, we will dissect why this error occurs, what the "new" channel limits are for current Hikvision models, and the step-by-step methods to bypass or resolve the restriction.
Users on version 6.3.0 and newer have reported this error even when only a single channel is being played back. This is often an issue with the app not "releasing" previous sessions properly Concurrent Viewing: Opening the same NVR on Go to product viewer dialog for this item. and Hik-Connect simultaneously can trigger the limit . Make sure the server IP address is correct for your region
Access the NVR/DVR local menu interface or web configuration panel. Navigate to . Click Reboot . Step 2: Switch From Main Stream to Sub Stream
Unlike live view (which just shows the feed), requires the CPU to decompress and seek through recorded files. The error appears when you try to play back more channels (cameras) at once than your system’s "Decoding Capability" allows.
Workarounds and mitigations
The error typically signals that the hardware or software has hit a predefined limit for simultaneous video streams. While a 16-channel NVR can record 16 cameras at once, it often cannot play back all 16 simultaneously to a remote device due to bandwidth or processing constraints .
Some users reported this error appearing specifically after firmware updates (e.g., version 4.60), suggesting software-side resource management issues. Recommended Solutions
If a firmware update doesn't work, your system is likely at its absolute limit. In this article, we will dissect why this
This will immediately force all "ghost" viewing sessions to close. 2. Change the Playback Resolution
This comprehensive troubleshooting guide breaks down why this error triggers on newer Hikvision systems and provides actionable fixes to restore multi-channel playback. Why Am I Seeing This Error?
are you trying to play back at the same time? and Hik-Connect simultaneously can trigger the limit
The error message on a Hikvision system (NVR/DVR or iVMS-4200) typically appears when you try to open more live view or playback streams than the device or client software supports simultaneously.
Once finished, uncheck those cameras and select the next batch. Solution 2: Switch to Sub-Stream for Multi-Channel Playback