Go to documentation repository
...
Multistreaming:
Set different high- and low-quality streams for each camera.
Recommended type*: VBR.
Set maximum bitrate/bandwidth values.
Recommended bitrate: 1 Mbps per 1 MP.
Make sure pre-recording is enabled (> 1 s).
Note that after you recreate the archive, you must recreate all recording rules in the detector settings or on the Programming tab.
...
...
Average response time is less than 1 s.