VIVOTEK
If you enable adaptive recording on the camera, only when an event is triggered on the camera will the server record video streams in the full frame rate; otherwise, it will only request the I frame data during normal monitoring, thus effectively save lots of bandwidth and storage.
Bandwidth |
|
I frame | I frame |
Bandwidth |
|
Activity Adaptive Streaming |
|
for Dynamic Frame Rate Control | |
Continuous recording | Time |
NOTE:
►To enable adaptive recording, please make sure you’ve set up the trigger source such as Motion Detection, DI Device, Audio detection, or Manual Trigger.
►When there is no alarm trigger:
-JPEG mode: record 1 frame per second.
-H.264 mode: record I frame only.
-
►When the I frame period is >1s on Video settings page, it should be forced to make the I frame period to 1s when adaptive recording is activated.
The alarm trigger includes: motion detection and DI detection. Please refer to Event settings on page 84.
■
The Network Camera has a buffer area; it temporarily holds data for up to a certain limit. Enter a number to decide the duration of recording that will take place before and after a trigger is activated.
■Priority: Select the relative importance of this recording (High, Normal, or Low). Recording with a higher priority setting will be executed first.
■Source: Select a stream as the recording source.
NOTE:
► To enable recording notification, please configure Event settings first. Please refer to page 84.
Please follow steps 1~2 below to set up the recording:
1. Trigger
Select a trigger source.
■Schedule: The server will start to record files on the local storage or network storage (NAS).
■Network fail: Since the time when the network fails, the server will start to record files on the local storage (SD card).
102 - User's Manual
