Before troubleshooting software settings, confirm your hardware actually supports the function you are trying to use.
The error often pops up when trying to use specific functions like PTZ controls on a fixed camera or changing video parameters that exceed the device’s limit. hikvision error code hcnetsdkdll 23 better
If you are trying to use , ensure your NVR or camera supports VCA. 2. Adjust Video Settings (Stream Type & Bitrate) Before troubleshooting software settings
Lower the or Bitrate if the NVR's output bandwidth is overwhelmed. 3. Update Firmware and Software A mismatch in communication protocols can trigger error 23. hikvision error code hcnetsdkdll 23 better
Sometimes the software attempts to pull a stream type that isn't configured correctly.