COMPRO IP60 User Manual page 31

Communicate:
microphone to the IP camera's speaker.
communicate button, it will display the message of "Right click to setup",
please right-click your mouse and select "Setting" to select Input audio
device.
After setting the audio input device, please click and hold the communicate
button (it will turn to black) to talk to microphone.
Channel Management: Switch multi cameras and channels. (Maximum 16
Channels)
This feature will allow you to direct talk from your PC's
Click here and
hold with mouse
button
Move the mouse cursor to the
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IP60 IP Camera User's Manual