Avtech 717ZC Especificações descarregar pdf (Página 77)

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APPENDIX 2 PIN CONFIGURATION

When the magnetic contact is opened, the alarm will be triggered and the recording is on. At the same time, COM

connects with NO and the siren with strobe starts wailing and flashing.

NOTE: Please go to MENU -> ADVANCE -> DETECTION -> DETECTION SETUP, and set ALARM to LOW on the

local machine.

FUNCTION

DESCRIPTION

GND GROUND

2~9

ALARM INPUT

When connecting the wire from ALARM INPUT (PIN 2 --

9) to GND (PIN 1)

connector, DVR will start recording and the buzzer will be on.

PIN OFF

TXD232

Using RS-232 serial communication signals, DVR can be controlled remotely by

the keyboard of PC

RS485-A

Using RS-

485 serial communication signals, DVR can be controlled remotely by

the keyboard of PC

EXTERNAL ALARM NO.

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.

PIN OFF

15~22

ALARM INPUT

When connecting the wire from ALARM INPUT (PIN 15 --

22) to GND (PIN 1)

connector, DVR will start recording and the buzzer will be on.

RXD232

Using RS-232 serial

communication signals, DVR can be controlled remotely by

the keyboard of PC

RS485-B

Using RS-

485 serial communication signals, DVR can be controlled remotely by

the keyboard of PC

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.

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