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Chapter 4: Basic operation
truVision DVR 31 User Manual 33
The timeline displays a 24-hour period for the specified date. Yellow areas
indicate normal recorded video. Red areas indicate events that occurred that
day. You can click anywhere in the timeline to specify a start time for the
video you want to play back. If you are using the front panel or remote control
keys, highlight the From/End option and press Enter to move the marker at
the start or end points of the video segment.
If using the front panel or the remote control to navigate through the Calendar
Mode, use the Select fields to specify a start date and time.
5. Click Play Data to begin playback.
To search for recorded video by events:
1. Click Search to display the Search screen.
2. In the Choose Camera box, select the cameras you want to use in your
search. You can select more than one camera or all cameras.
3. Click Event List to display the Event List screen.
4. Click an event from the Event List to play video.
Searching for recorded video by POS text
The DVR 31 lets you to search for video based on text data from a point-of-sale
(POS) device connected to the unit. You can search using any of these methods:
• By text
• By numeric value
• By date and time
• By camera
Text. When searching by text, you can search for video with data containing the
exception string defined using the setup menu. You can also enter two word
strings and search for video with data containing either one of the word strings or
both of the word strings. Alternatively, you can specify only one word string.
Value. When searching by value, you can enter two numeric values to specify a
range. You can search for videos with data containing values within or outside
the specified range. Additionally, you can enter a single value and search for
videos with data containing values less than, equal to, or greater than that value.
Date/Time. When searching for video based on POS data, you can narrow your
search by specifying a date and time range.
Camera. When searching for video based on POS data, you can narrow your
search by specifying a camera.