Playing back high-resolution streams (like 8MP/4K) consumes significantly more resources than standard HD. 🛠️ Step-by-Step Solutions 1. Reduce the Number of Simultaneous Windows
: Recent updates to Hik-Connect (specifically v6.X and newer) introduced strict streaming resource tracking, causing the app to throw "Number of streaming channels exceeded limit" errors even when no other users are logged in. Step-by-Step Fixes for Hikvision Playback Errors 1. Perform a Power Cycle (Immediate Reset)
Close unnecessary playback windows before opening a new camera timeline. 2. Switch from Main Stream to Sub Stream Step-by-Step Fixes for Hikvision Playback Errors 1
If you are a security professional or a site administrator managing a Hikvision Digital Video Recorder (DVR), Network Video Recorder (NVR), or Hybrid DVR, you may have encountered a frustrating pop-up message:
Officially, the app supports a maximum of 16 channels for live view, but remote playback is often restricted to 1 channel at a time on certain versions or configurations . NVR Hardware Series: Switch from Main Stream to Sub Stream If
Hikvision NVRs have a feature called . This attempts to play back every camera you have selected at the exact same timecode.
In Playback mode:
typically occurs when your Hikvision NVR/DVR has hit its hardware or software limit for simultaneous remote streams
Recorders have physical limits on how many high-resolution channels they can decode at once (e.g., an NVR might support 4 channels of 4K playback, but 8 channels if lowered to 1080p). 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.