It is used to realize the two-way audio function between the monitoring center and the target in the monitoring screen.
Make sure the audio input device (pick-up or microphone) and audio output device (speaker) connected to the device is working properly. Refer to specifications of audio input and output devices for device connection.
If the device has built-in microphone and speaker, two-way audio function can be enabled directly.
on the toolbar to enable two-way
audio function of the camera.
, disable the two-way audio
function.