Kedacom NVR2820 User Manual page 38

2) Select Source;
3) Select Day (day of the week);
4) Set service linkage period (totally four periods);
5) Select Linkage Edit and set linkage mode.
IO Output
IN the Linkage Edit interface, select the Linkage Device which is NVR, and check out the
linkage actions available (Figure 5-3):
♦
♦
Notice：NVR2820E-9D ,NVR2820E-16D and KDM201S have no buzzer.
Alarm: There are alarm outputs O1 and O2 on the rear panel of
the NVR connected to alarm output devices such as alarm ring,
loudspeaker, and light.
Buzzer: The buzzer of the NVR gives off buzzes.
Figure 5-3 Linkage Edit 1
Alarm Management
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