2 video loss – AGI Security SYS-HC0851S2 User Manual
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Parameter
Function
Here you can set motion detection zone. There are four zones for 
you to set. Please select a zone first and then left drag the mouse 
to select a zone. The corresponding color zone displays different 
detection zone. You can click Fn button to switch between the arm 
mode and disarm mode. In arm mode, you can click the direction 
buttons to move the green rectangle to set the motion detection 
zone. After you completed the setup, please click ENTER button to 
exit current setup. Do remember click save button to save current 
setup. If you click ESC button to exit the region setup interface 
system will not save your zone setup. 
Record 
channel 
System auto activates motion detection channel(s) to record once 
an alarm occurs. Please note you need to set motion detect record 
period and go to Storage-> Schedule to set current channel as 
schedule record. 
Record Delay System can delay the record for specified time after alarm ended.
The value ranges from 10s to 300s.
Alarm out
Enable alarm activation function. You need to select alarm output 
port so that system can activate corresponding alarm device when 
an alarm occurs. 
Latch
System can delay the alarm output for specified time after an 
alarm ended. The value ranges from 1s to 300s. 
Show 
message 
System can pop up a message to alarm you in the local host 
screen if you enabled this function. 
Buzzer
Check the box here to enable this function. The buzzer beeps 
when an alarm occurs. 
Alarm upload System can upload the alarm signal to the centre (Including alarm
centre.
Message
When 3G network connection is OK, system can send out a 
message when motion detect occurs. 
Send Email
If you enabled this function, System can send out an email to alert 
you when an alarm occurs. 
Tour
You need to check the box here to enable this function. System 
begins 1-wiindow or multiple-window tour display among the 
channel(s) you set to record when an alarm occurs. 
PTZ 
Activation 
Here you can set PTZ movement when alarm occurs. Such as go 
to preset X. See Figure 5-55. 
5.8.3.1.2 Video Loss
The video loss interface is shown as in Figure 5-56.
After analysis video, system can generate a video loss alarm when the detected moving
signal reached the sensitivity you set here.
Please note video loss does not support anti-dither, sensitivity, region setup. For rest
setups, please refer to chapter 5.8.3.1.1 motion detect for detailed information.
