EverFocus EDVR 9D1 Manuel d'instructions télécharger pdf (Page 14)

1.5 BACK PANEL

During initial setup you will be connecting your DVR to multiple input and output devices. This is done

through the back panel.

1. Power

Plug the DC 12V power source into the power socket.

2. Alarm In

Connect up to 4 / 8 alarm inputs, selectable between dry contact or TTL/CMOS signal polarity.

3. RS485

Terminal Connector for RS485 control.

4. Alarm Out

N.C or N.O type alarm signal out.

5. Audio Output

Connect a speaker or other audio listening devices to the audio output connection on the back of the digital

video recorder.

6. Audio Input

Connect a microphone or camera audio output to the audio input connection

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EverFocus EDVR 9D1 Manuel d'instructions Page 14