JVC VR-N1600E, Инструкция по эксплуатации

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30
Basic Operation
Viewing Images Using the PTZ Features
(continued)
䡵
Digital Zoom
By selecting the [Digital Zoom] check box in the [PTZ
Control] section, you are able to use digital zoom on images
from any camera displayed in the view. When digital zoom is
enabled, you will see a small overview frame at the bottom
right corner.
Memo :
●
The recorded images will not be recorded in zoom even
when digital zoom is used.
●
When digital zoom is used, the recording frame rate may
decrease due to an increase in the load factor of VR-
N1600U/E.
●
To exit the digital zoom function, deselect the [Digital
Zoom] check box.
Note :
●
When the [Digital Zoom] check box is selected, the actual
PTZ operation will not be performed.
Using Preset Positions
Making a selection from the preset list enables you to move
the orientation of the camera to a preset position. (
A
Page
80 [Defining a Preset Position])
Memo :
●
The buttons are only available if the camera is a PTZ
camera.
1
Click the [
K
] button on the [Presets] list in the
[PTZ Control] section
●
The preset list appears on the screen.
2
Select a preset position from the preset list
●
The camera moves to the preset position.
Other Useful Functions
䡵
Listening to Audio Sound
To listen to live audio sound, select the required audio source
from the [Audio Source] list of the [Audio] section.
To temporarily mute the live audio sound, select the [Mute]
check box.
Note :
●
When the audio source is selected by multiple
surveillance computers, the sound quality may
deteriorate.
●
The audio setting is set to
A
No Audio Sources
B
when you
return from the setting screen to [Live]. Select the audio
parameters again.
Viewing Live Images via
Mouse Control (continued)
PTZ Navigation Button
[Live] Screen
[Digital Zoom]
[Presets] List
[Live] Screen
Select check
VR-N1600_J.book Page 30 Wednesday, August 8, 2007 3:32 PM