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2.4 Audio Ports
2.4.1
Device-end to PC-end
Device Connection
Please connect a microphone to the first audio input port in the device rear panel. Then connect
headphones or speakers to the audio output port on the PC.
Login to the Web and then enable the corresponding channel real-time monitor.
Please refer to the following interface to enable bidirectional talk.
Listening Operation
At the device end, speak via a microphone, and then you can hear the audio through the headphones
or speakers at the PC-end.
2.4.2 PC-end to the device-end
Device Connection
Connect a microphone to the audio input port in the PC and then connect headphones or speakers to
the first audio input port in the device rear panel.
Login to the Web and then enable the corresponding channel real-time monitor. Please refer
to the above interface to enable bidirectional talk.
Listening Operation
At the PC-end, speak though the microphone, and then you can hear the audio through the
headphones or speakers at the device-end.
Summary of Contents for NV21 Series
Page 1: ...Network Video Recorder User Manual Version 1 0 4 Revised November 21st 2018 ...
Page 201: ...201 Figure 5 39 5 9 2 7 Email The email interface is shown as in Figure 5 40 ...
Page 214: ...214 Figure 5 58 ...
Page 227: ...227 Figure 5 77 Figure 5 78 ...
Page 245: ...245 Figure 5 102 5 10 2 Log Here you can view system log See Figure 5 103 Figure 5 103 ...