USER MANUAL
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6. AVD Exception Detection
Totally 8 kinds of detection items: Brightness detection, Definition, Noise, Freeze, Signal loss,
Scene change, Artificial disturbance, PTZ lose control. Detailed setting should be consistent
with DVR local setting. Refer to Picture 6-38.
Picture 6-38
7. OSC Exception Detection
OSC includes two functions, i.e. legacy detection and lost detection. OSC can set up to 4 rules
in a channel and each rule can be set as either legacy or lost. It can set up to 4 monitoring
areas for each rule, so it can set up to 16 detection areas for each channel. Detailed setting
should be consistent with DVR local setting. Refer to Picture 6-39.
Picture 6-39
