COP-USA USBDVR04SP - Manual (Page 41)

MAXDVR & DR Series Cards 41
[Sensitivity]: users can set motion detection sensitivity here.
[Select all]: select all the areas of the channel as detection area
[Clear]: clear all the detection areas and then users can select
customized detection areas by cursor.
DR5016F:
Fig4.7 DR5016F’s configuration page
[Speed]: motion detection sensitivity.
[Block Number]: set grid’s number.
[Defaults]: set as default.