DVR Connection N-1640MH Manuel d'instructions télécharger pdf (Page 128)

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20. Event Description: By clicking on the ○

sign, an event description list will show up as

follow:

21. Record: Press the button to remotely activate the DVR’s record function. Press again to stop

recording.

22. Audio: This function allows you to transmit audio from DVR to your PC’s remote site.

Select audio source 1/2/3/4, or “OFF” to disable this function.

23. Audio Broadcast: This function is designed to transmit audio (through a microphone) to

DVR that has speaker device installed. Keep this button pressed whenever you need to do audio

broadcasting. Release this button to stop transmitting audio to DVR.

24. Relay Output: Press the button to trigger relay output.

25. OSD: Press to show OSD information, including camera name, date, time, and event type.

Press again to hide them.

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DVR Connection N-1640MH Manuel d'instructions Page 128