Buffalo Surveillance Server Administrator's Manual page 147

Select Video & Image. The Image Settings page will appear:
Set Compression to 20. This setting will not be reset if you disable and then enable the
camera via the Buffalo Surveillance Server. If you choose a setting that is less than 20,
system performance may be impaired while motion is being recorded. If you choose a setting
higher than 20, image quality may begin to degrade.
Modify Motion Detection Settings
Along with video compression, you may want to change the part of the camera's field of view
that is covered by motion detection and motion detection sensitivity.
Select Event Configuration. The Instructions page will appear:
Motion Detection Camera Configuration 147