Note: This will affect future recordings, so only lower it to a level you are comfortable with. 4. Enable H.265 or H.265+ Compression
The error message "Maximum number of channels under playback reached"
He unchecked one camera, bringing the total to eleven. He hit play. The grid loaded instantly. Eleven feeds, playing back smoothly.
: Video recorders feature a fixed processing chip capable of decoding a specific maximum resolution and frame rate simultaneously. Trying to play back multiple high-resolution channels at once overloads this processor.
: 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) Note: This will affect future recordings, so only
Ensure that multiple users are not attempting to review recordings at the exact same moment.
If you've exceeded the device's remote connection specification, disconnect unnecessary connections.
: Every NVR has a maximum number of remote connections (often 128) and a specific outgoing bandwidth limit. SDK Verification : Advanced users can use the Hikvision SDK Demo Device State
How to Fix the "Hikvision Maximum Number of Channels Under Playback Reached" Error He hit play
The Hikvision playback error (often appearing alongside "No more connections are allowed for the device" or "Number of streaming channels exceeded limit" ) occurs when your NVR, DVR, or software client hits its hardware capability or concurrent connection cap. This error stops users from reviewing recorded footage. It triggers when too many video channels are played at once or when multiple remote users stream video simultaneously. What Causes the Playback Error?
Recent firmware updates (post-2023/2024) and newer versions of iVMS-4200 (V3.x) have changed how this limit is enforced:
The error (often appearing alongside Error Code 245410 or message "Number of streaming channels exceeded limit" ) is a common bottleneck encountered by security administrators and homeowners alike. This error blocks you from viewing recorded footage via the Hik-Connect mobile app or iVMS-4200 software, occurring when the network video recorder (NVR), digital video recorder (DVR), or application software hits its maximum hardware or connection limit. What Causes the Playback Channels Limit Error?
: Previous playback sessions that didn't close properly, leaving "ghost" streams active on the NVR/DVR. : Video recorders feature a fixed processing chip
Close unnecessary playback windows before opening a new camera timeline. 2. Switch from Main Stream to Sub Stream
Hikvision recorders limit the total number of simultaneous remote connections. Most mid-range NVRs support up to . However, a single user viewing or playing back multiple cameras uses multiple links. If you open an 8-channel playback view on Hikvision iVMS-4200 while another family member or colleague is streaming footage via the Hik-Connect app , the total stream allocation will quickly exhaust the device’s link budget. 3. Application Version Glitches
Recent firmware updates (v4.x and v5.x) have changed the game. Previously, high-end units allowed 16 or 25 playback channels. Newer models (especially value series iDS and M-Series) have adjusted the limits to reserve resources for AI analytics (face detection, ANPR).
For massive deployments with 50 or more cameras where multiple users need simultaneous playback, a standard NVR often reaches its limit. HikCentral is a server-based platform that removes the NVR's CPU bottleneck entirely.
You cannot exceed the physical decoding capability of your hardware. Below is a reference table for common Hikvision NVR models.