MIC IN: Mic in port, it will pick-up the audio frequency sign from devices like voice tube, sound pick-up.
MIC OUT: Mic out port, it will output the voice in talk, live view and playback in single channel.
The audio input should be connected to a microphone powered by a separate power supply, and the audio output should be connected to a speaker powered by a separate power supply.
1. Both the video recorder and the camera support voice intercom function
- Active speakers and active microphones are connected to both the video recorder and the camera
Step 1 ：Click button to start bidirectional talk function the icon now is shown as
. The voice intercom function of other digital channels is temporarily unavailable at this time.