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[FTP transmission retry]
Select "On" or "Off" to determine whether or not to resend failed FTP transmissions.
On: If transmission fails, transmissions are resent until they are successfully sent.
Off: If transmission fails, the image that failed to be sent is discarded and the next image is sent.
Default: Off
[Pre alarm]
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Transmission interval
Select the update interval of images before an alarm occurs from the following.
0.1fps/ 0.2fps/ 0.33fps/ 0.5fps/ 1fps
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Default: 1fps
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Maximum number of images
Select the number of images to be transmitted from the following.
0pics/ 1pic/ 2pics/ 3pics/ 4pics/ 5pics/ 6pics*/ 7pics*/ 8pics*/ 9pics*/ 10pics*/ 20pics*/ 30pics*/ 40pics*/
50pics*
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Default: 0 pics
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Recording duration
The recording duration, which changes according to the configured "Transmission interval" and "Maximum
number of images", of images recorded before an alarm occurs is displayed.
Note
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When "JPEG(1)" is selected for the capture size of the image to be transmitted, pre alarm is unavailable
if the image capture size of "JPEG(1)" is either "2048x1536", "1920x1080", or "1600x1200".
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When "On" is selected for "Image compression rate upon alarm detection", only post alarm recorded
images are compressed. Compression is not applied to pre alarm recorded images.
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When a selection with an asterisk (*) on the right of it is selected for "Maximum number of images" of
"Pre alarm", the specified number of images may not be able to be sent depending on the image capture
size and image quality. The following table shows the maximum number of images that can be sent
for pre alarm.
1280x960
1280x720
800x600
VGA
Image
640x360
capture
400x300
size
QVGA
320x180
160x120
160x90
0
1
2
3
5
6
7
8
7
8
10
10
9
10
10
20
10
20
20
30
20
30
40
50
30
30
40
50
40
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
16 Configuring the network settings [Network]
Image quality
4
5
6
10
10
10
20
10
20
20
30
20
30
30
50
30
40
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
Operating Instructions
7
8
9
30
40
40
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
165
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