Avtech PVR16 Manual do Utilizador descarregar pdf (Página 74)

APPENDIX 6 PIN CONFIGURATION

‧ For 4CH Model

Siren:

When the DVR is triggered by alarm or motion,

the COM connects with NO and the siren with

strobe starts wailing and flashing.

* The D-Sub connector shown above is optional.

Magnetic Contact:

When the magnetic contact is opened, the alarm

will be triggered and the recording is on.

PIN FUNCTION DESCRIPTION

1~4

ALARM INPUT

Connect ALARM INPUT (PIN1 – 4) and GND (PIN5) connector with wires.

Once an alarm is triggered, the DVR will start recording and the buzzer

will be on.

PIN Alarm Corresponding video channel

PIN 1 1 CH1

PIN 2 2 CH2

PIN 3 3 CH3

PIN 4 4 CH4

GND GROUND

EXTERNAL ALARM

COM

Under the normal operation, COM disconnects with NO. But when any

alarm is triggered, COM connects with NO.

Attention: The voltage restriction is under DC24V 1A.

EXTERNAL ALARM

Under the normal operation, COM disconnects with NO. But when any

alarm is triggered, COM connects with NO.

Attention: The voltage restriction is under DC24V 1A.

RS485-A

RS485-B

10~11

GND

GROUND

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Avtech PVR16 Manual do Utilizador Página 74