Digital Watchdog DWC-PTZ10x Specifikace stáhnout pdf (Strana 19)

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Relay

Select from NO (Normally Open) or NC (Normally Closed).

If the wrong type is selected, relay will not work.

NO, which is normally open, closes when a signal is received.

NC, which is normally closed, opens when a signal is received.

Relay Output Connection

Relay output signal to external device such as Alarm or Siren.

Connect relay to R1, R2, R3, and/or R4 of the terminal block, located on the rear side with R#_Com Port.

୔ Number of relay varies depending on the model of the DVR.

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 73 74

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Digital Watchdog DWC-PTZ10x Specifikace Strana 19