Avtech 717ZC Manual de usuario descargar pdf (Pagina 14)

Page 13

5. 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.

PIN 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 b

y 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 seria

l 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 wit

h NO. But when any alarm is triggered,

COM connects with NO.

Attention: The voltage restriction is under DC24V 1A.

1 2 ... 9 10 11 12 13 14 15

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Avtech 717ZC Manual de usuario Pagina 14

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