Video loss in Hybrid(HVR) mode
Video loss in full digital(NVR) mode
Pic 4.9 Video loss
Set method: refer to chapter 4.3.1. Motion detect
4.3.4 Alarm input
(Note:
there is no such function in model: DVR4-D1)
When the equipment obtains the external alarm signal, the alarm function is turned on.
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