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VIVOTEK
250 - User's Manual
© 2022 VIVOTEK INC. All Right Reserved
106
NAME
VALUE
SECURITY
(get/set)
DESCRIPTION
<Not recommended
to use this>
* Only available when
"capability_motion_wintype" =
rectangle.
* Only available when qvga is listed in
"capability_motion_windomain".
* It's recommended to use polygonsd
* This parameter will not be used after
the version number (httpversion) is equal
or greater than 0400a.
7.17 Tampering Detection Settings
Group: tampering_c<0~(n-1)> for n channel products
(capability_tampering > 0)
n denotes the value of "capability_nvideoin"
NAME
VALUE
SECURITY
(get/set)
DESCRIPTION
enable
<boolean>
4/4
Enable or disable tamper detection.
threshold
0~100
4/4
Threshold of tamper detection.
duration
10~600
4/4
If tampering value exceeds the
"threshold" for more than "duration"
second(s), then tamper detection is
triggered.
ignorewidth
0,<positive
integer>
1/7
Indicate the width to offset to start to
analysis the image.
dark_enable
<boolean>
4/4
Enable or disable image too dark
detection
dark_threshold
0~100
4/4
Threshold of image too dark detection
dark_duration
1~10
4/4
If image too dark value exceeds the
"threshold" for more than "duration"
second(s), then image too dark
detection is triggered.
bright_enable
<boolean>
4/4
Enable or disable image too bright
detection
bright_threshold
0~100
4/4
Threshold of image too bright
detection
bright_duration
1~10
4/4
If image too bright value exceeds the
"threshold" for more than "duration"
second(s), then image too bright
detection is triggered.
blurry_enable
<boolean>
4/4
Enable or disable image too blurry
detection
blurry_threshold
0~100
4/4
Threshold of image too blurry
detection
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