Mace DVR0414 Especificaciones descargar pdf (Pagina 11)

Connection of the alarm input:

Alarm input end:

4 channels of alarm inputs, no limits on the input type (normally open or normally close type). The power of the alarm

sensors can be provided by the DVR (Note: If the DVR provides power to too many alarm sensors, it may affect the

normal working of the DVR.).

Note: When the alarm sensor is powered by external supply, the ground line must be connected with that of the alarm

output port of the DVR.

Alarm output end:

3 channels for alarm outputs (normally open contact). In order to avoid overloading the DVR, please refer to the related

parameter of the relay, and see the attached form for the related relays’ parameter.

RS485 (A/B lines):

Used to connect the A and B line of the pan-tilt decoder

Model sketch of the alarm input end: Model sketch of the alarm output end:

Short connect between the alarm input end and the

power

（infrared sensor for example）

Connection terminal of the alarm device

GND +12V Com NO

◎ ◎ ◎ ◎



◎ALARM IN 1_1

◎ALARM IN 1_2

┇

◎+12V

◎GND

Alarm input port

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Mace DVR0414 Especificaciones Pagina 11