COP-USA SDDVR-WF - Manual (Page 29)

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Figure 3-9 Video loss alarm setting
¾ ᇹAlarm Time SetᇺInput value to detect loss events in specific time according to real conditions.
¾ ᇹLinkage Alarm OutᇺSystem provides 2 channels on-off camera outputs for user to connect
with bells, lights, beepers etc. When video loss event happens, system will output on-off level to
attached devices.
¾ ᇹAlarm Clear TimeᇺThe alarm output will be canceled after this time.
3.6.3. Sensor input management
After the sensor alarm service is enabled, when the sensor input alarm happened, video server will
perform following actions:
᧪ Combine the preset sensor to output
᧪ Capture JPG images and upload them to client