Vivotek ND8401 User Manual page 38

VIVOTEK
e. Configure Recording Settings:
Recording Stream: By default, the stream source of the recording stream is stream 1, if you want to

change it later on, please refer to the previous page to update the camera settings.
Pre-event time: Enter a number to decide how much time to record before an event is triggered.

Post-event time: Enter a number to decide the duration of recording after an event is triggered.
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NOTE:
Please note that if you want to enable activity adaptive stream, we suggest you right-click the camera on the
heirarchical management tree > Camera Settings to open a managment session. Move to Configuraion > Media
> Audio and Video to activate "Time Shift Cache Stream" on the camera and select a stream source. This will
help record complete pre-event recording.
Note that some of VIVOTEK's latest cameras
have this function enabled by default. No
configuration option is needed on the camera.
38 - User's Manual
e
pre-
10 sec.
Post-event time
Pre-event time
Trigger Activation
post-
10 sec.