Abus IPCA22500 Manuel Utilisateur page 93

Ping IP address:
Interval:
If the camera has the function "Record during network failure" and this function
is to be used, it's necessary to supply the camera via the 12 V DC terminal (do
not use PoE).
IP address or domain address that is tested for existence in
the network (this could be the NVR, for example)
interval for the test. The ping interval determines when
recording starts after the unsuccessful ping. The smaller the
interval, the earlier the recording is able to begin (but this
does require a good network infrastructure).
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