Maxtor SC324 Manuel d'utilisateur télécharger pdf (Page 30)

APPENDIX #4 – PIN CONFIGURATIONS FOR

CONNECTION TO A COMPUTER

15 pin com port

‧

DVR

PIN 1. RS232-TX : RS-232

The DVR can be controlled remotely by an external device or control system, such as a

control keyboard, using RS-232 serial communication signals.

PIN 2. RS232-RX : RS-232

The DVR can be controlled remotely by an external device or control system, such as a

control keyboard, using RS-232 serial communication signals.

PIN 3, 4, 5, 6 ALARM INPUT

Connect a wire from the ALARM INPUT (PIN 3, 4, 5, 6) to the GND ( PIN 9 ) connector.

The DVR will start recording and the buzzer will be on. When the alarm has been triggered,

the signal becomes “Low”, which will stop all alarm activity. Under normal operation, the

signal remains “High”.

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Maxtor SC324 Manuel d'utilisateur Page 30