On some new Dahua and Kbvision brand HD Analog video recorders today, if you find that the image obtained from the Camera is blurred, not as clear as before. , follow this article with me to fix the problem.
1. Applicable model
This situation is caused by the new generation of DVRs that use the Ai-Coding compression standard. This encoding uses a rather low bitrate to transmit images. So for environments with a lot of movement, the birate will not be enough to provide a clear image.
Applicable Model:
- Dahua: XVR1B04-I, XVR1B08-I, XVR5104HS-I3, XVR5108HS-I3, …
- Kbvison: KX-7104Ai, KX-7108Ai, KX-DAi8104H3, KX- DAI8108H3, …
2. How to fix
To overcome this situation, you can contact the distributor to update the new Firmware for better support, or you can reset the encryption parameters to a higher level as follows:
3. Results
After adjusting the parameters, you will get the following image quality:
Thanks for watching!