The error "maximum number of channels under playback reached" typically occurs when you attempt to play back more video channels simultaneously than your Hikvision NVR/DVR or the Hik-Connect app can handle. This isn't usually a single "feature" you can turn on, but rather a hardware or software limitation. Why this happens
The blinking cursor on the monitor was the only light in the basement security office. It was 3:00 AM, and Elias, the senior site security technician, was running on cold coffee and frustration.
You have a 16-channel NVR (model DS-7616NXI-I2/S).
You open iVMS-4200, try to play back 6 cameras simultaneously.
After the 4th, you see: “Maximum number of channels under playback reached” The error "maximum number of channels under playback
This message typically appears on a local monitor (VGA/HDMI) or within the iVMS-4200 client software when a user attempts to play back recorded video from more channels simultaneously than the device’s architecture permits. This write-up explores the technical root causes, the hardware/software limitations involved, and practical solutions to mitigate or resolve the issue.
Final Recommendation: Always check the product datasheet for “Simultaneous Playback” specifications before purchasing or expanding a Hikvision system. Example: An entry-level 4-channel NVR may have only
Understanding the underlying cause is the first step to resolution. Here are the most common reasons you see this alert:
If your recorder supports Substream Playback (often called "Fluency First" or "Substream priority" in playback settings): the senior site security technician
Published: October 2023 | Category: NVR/DVR Firmware & Configuration