ABUS TVIP31550 - Manual (Page 140)

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The switching modes of the digital input can be found in section 4.3 “Alarm input
and output”.
Accept the settings by pressing “OK” or cancel them by pressing “Cancel”.
6.13 Alarm buffer
This function can be used in connection with various functions (e.g. FTP, SMTP, alarm output or saving data
on a network drive). When activated, the video data is pre-recorded and post-recorded in the internal memory.
Alarm buffer:
Activates or deactivates the alarm buffer.
Recording capacity: Displays the maximum available capacities for pre-recording and post-
recording.
Pre-alarm period: Pre-recording time (in seconds).
Post-alarm period: Post-recording time (in seconds).
Recording time:
Settings for the maximum pre-recording and post-recording time.
Pre-alarm period: Setting of the pre-recording time (in seconds). This value cannot exceed the
available pre-recording capacity.
Post-alarm period: Setting of the post-recording time (in seconds). This value cannot exceed the
available post-recording capacity.
This function can be used to transfer image data in the event of a network failure
(e.g. to an FTP server). The data is stored in the alarm buffer according to the
settings and transmitted as soon as the network becomes available again.
Accept the settings by pressing “OK” or cancel them by pressing “Cancel”.