MultiNotes

Reminder Notes

Error 23 can occur when attempting high-demand playback or live views that exceed device decoding limits. Develop a "fallback" feature that automatically switches from to Sub Stream if a resource-heavy request fails.

Requests for specific stream parameters (like a certain encoding or bitrate) that the NVR or camera cannot handle. 4. Root Causes Cause Category Description Hardware Limitation

: Attempting to use Pan-Tilt-Zoom (PTZ) controls on a fixed camera that lacks PTZ hardware.

If you are reading this, you have likely just been greeted by a frustrating pop-up window that reads something like: “HCNETSDKDLL Error 23” , “Device Mismatch” , or “SDK Failure: Error Code 23” .

"Power that server down," Elias commanded.

Error 23 usually indicates an or an SDK version mismatch . Hikvision constantly updates its SDK. A device with firmware version V4.0 speaks a slightly different "dialect" of the network protocol than a device with V5.0. Your software's HCNETSDKDLL file is trying to use an outdated (or too advanced) dialect.