JVC LST0728-001B, Инструкция по эксплуатации

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56
Basic Operation
Settings
(
R
: Factory settings)
Recording Camera Images
(continued)
Item Preset Values Description
A
Speedup Settings
Frame Rate
^
Enables you to specify the frame rate to acquire from the camera. This is the frame rate
during speedup recording. Specify the frame rates such that the total rate of all cameras
displayed in each view of the [Live] screen does not exceed 80 ips (image per second) for VR-
N1600U/E and 60 ips for VR-N900U.
Note :
●
Do not set a value that exceeds the camera’s capacity.
●
If the frame rate is not specified for the camera, a frame rate that is supported by the
camera is automatically set.
B
Live Settings
Frame Rate Same as recording
䢇
Same sa speedup
Displays the viewing frame rate of the [Live Viewing] screen.
Same sa speedup:
Displays live images using the frame rate specified in the [Speedup Settings] item
A
.
Same as recording:
Displays live images using the frame rate specified in the [Recording Settings] item
E
.
When speedup is set to
A
ON
B
and the recording frame rate increases such as due to
detection of motion, the live viewing rate also increases.
C
Camera
Monitor
Setup Show Motion
Show Regions
Update on motion only
䢇
Disabled
Select the
A
Disabled
B
checkbox to disable the camera.
Memo :
● A
Show Motion
B
,
A
Show Regions
B
and
A
Update on motion only
B
cannot be selected.
D
Audio
Source Audio1 You can select the audio source to play back when a camera is selected in the NVR Viewer.
You can also specify the audio source in the NVR Viewer if the audio source is included in the
source to be exported in the [Database Export...] format. (
A
Page 47 [Writing Images/Audio
Sound to CDs, DVDs and Other Media (Export)])
This has no impact on audio recording.
E
Recording Settings
Desired
framerate [none] Enables you to specify the recording frame rate. You need to specify a value that is larger than
the [Frame Rate] of the [Speedup Settings] item
A
. Specify the frame rates such that the total
rate of all cameras displayed in the view of the [Live] screen does not exceed 80 ips (image
per second) for VR-N1600U/E and 60 ips for VR-N900U.
Note :
●
See below for the recordable frame rate of each model. Set the total frame rate of all
cameras so that it does not exceed the respective values. When speedup settings are
used, restore the frame rate of the speedup settings to the original value.
●
VR-N1600U/E :160 ips or below (When using NAS: 80 ips or below)
●
VR-N900U(A),(B):120 ips or below (When using NAS: 60 ips or below)
Analog input of VR-N900U(A),(B): 60 ips or below
Analog input of VR-N900U: 20 ips or below
●
Recording frame rate may fall below the preset frame rate depending on the signal
processing condition of this unit.
●
Recording frame rate may deteriorate under the following conditions:
●
During export
●
When changing the picture quality of the displayed image
●
When the total frame rate of the displayed images (including display on PC) exceeds 80
ips for VR-N1600U/E and 60 ips for VR-N900U
●
When the frame rate is set to a high value, the recording frame rate may be slightly higher
or lower.