Encore ENVCWI-PTG1 - ADVANCED INSTALLATION GUIDE V1.1 Installation Manual page 42

Video & Audio >> Audio
Camera Microphone In
Select the Enable option to enable the camera's audio function,
so that you can receive the on-site sound and voice from the
camera.
Camera Speaker Out
Select the Enable option to enable the camera's external
speaker function, so that the connected speaker can play the
sound and voice through the camera.
- Volume: Set the speaker's volume.
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