IC Realtime 4/8/16/32 Channel 2U Network Video Recorder - Manual (Page 27)

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Device Connection
Please connect the speaker or the pickup to the first audio input port in the device rear panel.
Then connect the earphone or the sound box to the audio output port in the PC.
Login the Web and then enable the corresponding channel real-time monitor.
Please refer to the following interface to enable bidirectional talk.
Figure 2-7
Listening Operation
At the device end, speak via the speaker or the pickup, and then you can get the audio from the
earphone or sound box at the pc-end.
2.4.2 PC-end to the device-end
Device Connection
Connect the speaker or the pickup to the audio output port in the PC and then connect the
earphone or the sound box to the first audio input port in the device rear panel.
Login the Web and then enable the corresponding channel real-time monitor.
Please refer to the above interface (Figure 2-7) to enable bidirectional talk.
Listening Operation
At the PC-end, speak via the speaker or the pickup, and then you can get the audio from the
earphone or sound box at the device-end.
2.5 Mouse Operation
Please refer to the following sheet for mouse operation instruction.
When you have selected one menu item, left click mouse to view menu
content.
Modify checkbox or motion detection status. Left click
mouse
Click combo box to pop up dropdown list