LT Security LTD6299 - Manual (Page 35)

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6.2.1 Video Loss Setup
In Camera Setup, press ENTER to call up Video Loss Setup of the selected camera as shown
when the highlighted option is Video Loss Settings.. of the camera to setup. The Video
Loss Setup allows the administrator to define how the system responds to the detected video
loss for the camera.
The general operations are as below:
„ ▲▼
Press these buttons to select the items.
„ Numeric (ENTER)
Press these buttons to select the camera.
„ COPY ( )
Press this button to copy the Video Loss settings of the focus camera to all the following
cameras. (EX. focus camera is 5, its Video Loss settings will be copied to those of
cameras 6-16.)
„ ESC
Press this button to escape from this screen, and return to Camera Setup display. If the
Save dialog is shown, press ENTER to exit and save, ESC to exit without saving.
Following is a brief description for each item and its specific operations:
„ Duration – response duration to define at most how long (in seconds) the Alarm Out
relay and the Buzzer will keep being triggered after video loss is detected for this camera.
However, the Alarm Out relay and the Buzzer will be reset immediately once the camera
returns to normal. Press +/- buttons to adjust the value (3 seconds - 60 minutes, discrete,
‘-‘ for ‘Forever’).
„ Pre-record – to define how long before video loss is detected this camera shall be
intensively recorded at Pre-record IPS. Press +/- buttons to adjust the value (0-60
seconds, discrete). Please note that the actual pre-record time may be shorter than the
value set if the total size of the pre-record pictures exceeds the pre-record buffer size of
the system.