Video Loss Detection; Tampering Detection - Samsung SRD-476D User Manual

Video Loss Detection

You can set the alarm to be generated on a camera disconnection, which causes a video loss.
Using the mouse may help make setup easier.
1. Use the up/down buttons ( ) in <Event> window to
move to <Video Loss Detection>, and press [ENTER]
button.
2. Use direction buttons ( ◄ ►) to move to a desired item,
and set the value.
• Video Loss State : Sets whether to activate video loss
detection.
• Alarm : Sets the alarm output method.

For further information on alarm output, refer to "HDD Alarm >
Alarm". (Page 47)
• Alarm Duration : Sets the duration of alarm signal and alarm sound.
3. When the video loss detection setup is done, press <OK>.

Tampering Detection

You can set to detect tampering attempts and trigger events, such as sudden change of camera's framing
direction, blocked lens and other overall change of scenes from the video.
Using the mouse may help make setup easier.
1. Use the up/down buttons ( ) in <Event> window to
move to <Tampering Detection>, and press [ENTER]
button.
Tampering detection settings screen appears.
2. Use direction buttons ( ◄ ►) to move to a desired item,
and set the value.
• Mode : Set whether to use Tampering Detection or not.
• Sensitivity : Set the sensitivity level of tampering detection.
• Alarm : Set the alarm output method.
• Duration : Set the alarm signal output and its dwell time.
3. When the tampering detection setup is done, press <OK>.

M
Since the tampering detection is designed and optimized to function in accordance with the user defined sensitivity level, it
may not render a significant difference in detection with varied sensitivity in general monitoring situations.

When the tempering detection mode is set <ON>, it is recommended that the pre event recording time of the corresponding
channel should be set to 10 seconds or longer.
Video Loss Detection
Video Loss State  Alarm 
CH

1 OFF None

2 OFF None

3 OFF None

4 OFF None
OK Cancel
Tampering Detection
Mode  Sensitivity  Alarm 
CH
 
1 OFF Medium None
 
2 OFF Medium None
 
3 OFF Medium None
 
4 OFF Medium None
OK Cancel
Alarm Duration 

10 sec

10 sec

10 sec

10 sec
Duration 

10 sec

10 sec

10 sec

10 sec
English _57