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Period Selector
Period selector
provides a precise way to choose the start time and the end
time of a new period. The end time must be later than the start time. After you
give the correct start and end time, clicking on the
Play
button in the jog dial will
play the new period in the Display Area. If you change the period start and end
time label, the
Pull Bar
and
Histogram Area
will change, too. If the selected
period is not present in the database, the data in the
Period Selector
will
change to the previous correct start and end time and a warning message will
be displayed.
Playback Method Selector
Full Range
If you select this method, the database will be displayed from the beginning
to the end of this location. Any change in the period selector will take no
effect unless you change this selector to
Time Period
.
Time Period
If you change the playback method to
Time Period
, you can modify the
start and end time in the period selector. When you click on the
Play
button
in the jog dial, the period you select will be displayed.
Events Preview
This method will change the display mode from the normal display mode
to the
Preview Mode
.
Playback Program (continued)
Using IP surveillance Software (continued)
Page 87 / 109
87
Since the program will record the previous start and end time in
Time Period
and
Events Preview
mode. Any time you want to change the period selector
to see another period, you must change the
Playback Method Selector
to the
mode you want to use first. Otherwise, the Period Selector will revert back to
the previous data used in
Playback Method Selector
.
Alert Area Selector
In the
Preview Mode
, the
Playback
program only can show the event
information of one alert window at a time. If you want to see the events of the
other two alert area windows, you must change the alert area selector to other
alert window numbers. In the normal display mode, the alert window that the
alert area selector indicates will be highlighted with red rectangle if you checked
that window in the settings dialog. The alert area selector will be changed to
alert window zero, when you change the location selector to another one.
Play Control
For the play control, a
jog dial is used to provide the easiest way to control the
displaying video sequence. Except the
Play
button, all other buttons can control
the displaying frame in the normal display mode and the selected displaying
frame in the
Preview mode
.
Play
The
Play
button is an intelligent play interface. The function of this button
will vary depending on differing circumstances. In the normal display mode,
clicking on the
Play
button can restart the displaying video sequence. When
in the
Preview Mode
, if you don’t change the data of
Period Selector
,
clicking on this button only restarts the selected displaying frame. If the
data of the period selector has been changed, clicking on the
Play
button
will restart all frames to display the first nine events in the new period.
Playback Program (continued)
Using IP surveillance Software (continued)
Speed Indicator
Forward
Play
Stop
Pause
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88
Stop
When you want to stop the displaying video sequence, you can click on
the
Stop
button. Once you have pressed the
Stop
button, the start point
will be reset to the start of the present period.
Pause
The
Pause
button provides you a way to pause the displaying video
sequence. When the displaying video is paused, clicking on the
Pause
button again will continue the video to display.
Step Forward
This button is only valid when the displaying video sequence is paused. It
will display the next frame in that period when you click on the
Step
Forward
button one time.
Fast Play and Slow Play
The
DCS-2100+
supports up
to 16X fast forward play and
slow forward play.
If you want to change the playing speed, move the speed indicator. To increase
playing speed, move the indicator in the clockwise direction. And to decrease
playing speed, move it in the counterclockwise direction. The current speed
you set will be shown in the second column of status area.
Display Adjustment Toolbox
Using the
Display Adjustment Toolbox
, you can change the displaying video
sequence to the size you want to see in the normal display mode when you
move the area selection indicator to the display area. Below is the
Display
Adjustment Toolbox
and its own three elements, i.e.
Zoom In
,
Zoom Out
,
and
Full Screen
.
Zoom In
When you click on the
Zoom In
button one time, the image size in the display
area will be magnified 12.5 percent to the original size. The maximum zoom-
in ratio 2.25:1 for NTSC modulation mode and 1.875:1 for PAL modulation
mode. If you want to see the image in more detail, you can use the full
screen function in the same toolbox.
Playback Program (continued)
Using IP surveillance Software (continued)
Page 89 / 109
89
Zoom Out
When you click on the
Zoom Out
button one time, the image size in the display
area will be reduced 12.5 percent to the original size. To show the location and
time information completely, the minimum zoom out ratio is limited in 0.5:1.
Full Screen
When you click on the
Full Screen
button, the video sequence will be enlarged
to fill the whole screen. You can double click on any place to return to the original
state. When you switch to full screen display, you can press the
Alt
and
Space
keys together to pop the jog dial to control the displaying video sequence. Press
the same keys again will close the jog dial. You can also press the
Alt
and
Enter
keys together to switch between the normal display and full screen display
at any time when the program is under the normal display mode.
Searching Range Adjustment Toolbox
The
Searching Range Adjustment Toolbox
provides you a faster way to
change the range of the displayed time period. By using this toolbox, you can
browse the database of one location from any 10-second interval over its entire
range. Below is the
Searching Range Adjustment Toolbox
with its own three
elements:
Zoom In
,
Zoom Out
, and
Full Range
.
Zoom In
Each time you click on the
Zoom In
button in the searching range adjustment
toolbox, the displayed time period will be half in the center of the original time
period until the period is equal to 10 seconds. You can see the new interval in
more details. The scale of pull bar and alert histogram window changes and
the period start and end time change, too. The period selector will show the
new start and end time. And the display area will restart to display the new
period from the new start time.
Playback Program (continued)
Using IP surveillance Software (continued)
Page 90 / 109
90
Zoom Out
Each time you click on the
Zoom Out
button in the searching range adjustment
toolbox, the displayed time period will be double in the center of the original
time period unless the start time or end time exceed the database boundary.
The scale of pull bar and alert histogram window changes and the period start
and end time change, too. The period selector will show the new start and end
time. And the display area will restart to display the new period from the new
start time.
Full Range
As you click on the
Full Range
button, you will get the same functionality as if
you changed the
Playback Method Selector
to
Full Range
.
Transducer
Using the
Transducer
tool, you can convert the displayed video sequence to
an AVI format file. Just click on the
Transducer
button and a dialog box appears
(shown below) asking to confirm transforming a database into an AVI file. When
you click on the
OK
button, the conversion procedure will be started.
Playback Program (continued)
Using IP surveillance Software (continued)
Exporting Toolbox
You can check the database through the
Playback
program
and also export
the database to other media. Using the Exporting Toolbox, you can export the
database to other more portable formats, such as AVI file, bitmap file or paper.
Then you may use Programs such as
Microsoft
Windows Media Player
or
other programs to browse the exporting data. Under the normal display mode,
you can use all the exporting tools. And under the
Preview Mode
, only snapshot
and print can be used. Shown below are three elements of the
Exporting
Toolbox:
Transducer
,
Snapshot
and
Print
.
®

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