Every Hikvision recorder has a hard limit on the number of IP cameras it can manage. This is determined by the model number.

The error is straightforward:

On some budget-friendly Hikvision models, the "channel limit" refers to rather than just the number of cameras.

Old firmware often had "bugs" regarding channel counting that have since been patched.

The "Number of Channels Exceeded Limit" error on Hikvision devices typically occurs when the maximum allowed number of channels for live viewing or playback is exceeded. This limit is usually set by the device's manufacturer or configured by the administrator to prevent network congestion or excessive bandwidth usage.

Several factors can contribute to this error:

How to Fix "Number of Channels Exceeded Limit" on Hikvision Systems

If you have 4 cameras streaming at 4K resolution with high bitrates, the NVR might run out of processing power and treat the next camera as "exceeding the limit."

Go to Tool > System Configuration > Image and check the view settings. If you are managing hundreds of cameras, consider upgrading to HikCentral , which is designed for larger-scale enterprise limits. 5. Third-Party Camera Compatibility (ONVIF)

Lower the resolution or bitrate (H.265+ encoding helps significantly) on your existing cameras to free up "space" for the additional channel. 4. iVMS-4200 Software Limits