: Switching to an "Event" recording template on an iVMS-4200 PC-NVR where the attached storage (like a basic NAS) doesn't support it ( Invalid Settings
After conducting thorough research and analyzing user reports, we have identified several potential causes of the Hikvision error code HCNetsdkdll 23:
Click directly on the device web GUI to bypass client software limits. Fix 3: Sync Software and Firmware Versions
Manually drop down the resolution, maximum bitrate, or frame rate (FPS). hikvision error code hcnetsdkdll 23 verified
Setting a recording schedule or template to within an unequipped storage server setup forces the HCNetSDK.dll library to look for event signals. If the backend camera or storage drive cannot generate or receive these tokens, communication fails with Code 23. 3. Account Permission Restraints
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When a legacy Hikvision device is paired with a modern version of iVMS-4200, the software may expose newer configuration toggles that do not exist within the older camera's API framework. Trying to apply these ghost settings results in a support mismatch. Verified Steps to Fix Error Code 23 Issue Category Root Cause Verified Resolution Resolution or Bitrate pushed past hardware limits. : Switching to an "Event" recording template on
Dealing with "Hikvision Error Code HCNetSDK.dll 23": Causes and Quick Fixes If you're using or another Hikvision management tool and see the message "HCNetSDK.dll[23]" , it typically means Function Not Supported
: Hikvision devices have a maximum number of concurrent connections. Once that limit is reached, the device will reject new connection attempts, which can sometimes result in a generic Error 23 . This is more common in busy commercial environments.
If you get this error while searching for events, ensure the device is actually "recording" those smart features. Go to the device's web interface and enable "Dual-VCA" Configuration > Video/Audio > Display Info on Stream Update Your Software Older versions of If the backend camera or storage drive cannot
The error is rarely a software "bug" in the traditional sense; rather, it is a notification that there is a between the software's request and the device's capability.
Select your camera channel and toggle the video type to .
for your camera or NVR. If the hardware lacks features like VCA or PTZ, software commands for those functions will always return Error 23. Adjust Recording Templates
If you want to troubleshoot this deeper, could you let me know:
