Difference between revisions of "NVR/Alarm Panel"

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Revision as of 19:40, 26 October 2015

Alarm COnnection

Alarm Port

The alarm port is shown as below. The following figure is based on the 78 series.

NVRAlarmDiagram1.png

Icon

Function

1~16

ALARM1~ALARM16. The alarm becomes activated in the low level.

NO1 C1,NO2 C2,NO3 C3,NO4 C4

Four NO activation output groups. (On-off button).

NO5 C5 NC5

One NO/NC activation output group. (On-off button).

CTRL 12V

Control power output. Disable power output when alarm is canceled. Current is 500mA.

+12V

Rated current output. Current is 500mA.

GND

A/B

485 communication port. They are used to control devices such as PTZ. Please parallel connect 120TΩ between A/B cables if there are too many PTZ decoders.