Sony 3-869-888-16 (1) Manuel D’Utilisation

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Chapter 5  Settings

Because the available frame rates differ depending on the 
camera, click [V] next to [Frames/second], and select a 
frame rate available for the camera from the list that 
appears. Make sure to confirm operation before operating 
NSR. 

For MPEGs, when the frame rate set here is less than the 
frame rate set under “Main” in “Camera,” the latter is 
applied.

Pre Duration
Specify from how far back prior to the alarm to record 
images. 

Pre Alarm recording cannot be performed for audio.

The maximum Pre Alarm recording time is subject to both 
of the following restrictions:
• Total number of frames: 1,500 frames
• Data size: 5 MB

1) 2)

1)

Under the following conditions, about 6 seconds of Pre 
Alarm recording can be performed for every 1 MB.
• VGA, JPEG at 5 fps

2)

When Generic Camera is selected under the following 
conditions, the maximum data size increases to 20 MB 
in order to accommodate the Pre Alarm recording time.
• Horizontal image resolution: 1,280 pixels or more
• Pre Alarm recording time: 3 seconds or more
• Frame rate: 5 fps or more

Post Alarm
If you want to record the images after the alarm occurs, configure 
the following settings.

Duration
Specify the duration for post alarm recording. 

Fixed Duration
Select the starting point for the post alarm duration. 
• When [Alarm Start] is selected, recording is performed 

for the specified duration from the moment an alarm 
starts.

• When [Alarm End] is selected, recording is performed 

for the specified duration from the moment an alarm 
ends.