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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 pressing this button
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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4
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1
S
S
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e
a
a
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r
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c
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h
14.1.1 Search by TIME
There are 3 ways to do search by time. Press Pick a date first.
1. Press the M button to change the Month to be searched, D for day, h for hour, m for
minute and s for second. The buttons on the left-hand side are to decrease the value,
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