Acer CAM570 User Manual page 58

Please refer to the instructions in the below scenarios.
Scenario 1: For the environment with a camera and a standalone speaker on the local side. The
speaker is not connected to the computer; and the Audio Input port of the camera is not in use (not
connected to an external microphone), please use Set 1, which is set as default.
This is a scenario for a meeting room with a speaker on the table without connecting to any computers.
In order for the camera to track the voices from the participants in the meeting room instead of the
sound from the speaker, you will have to define the speaker as an audio reference for the camera. To
do so,
1. In Set 1, select On in the Line In for Tracking Source Reference field.
2. Use a 3.5mm audio cable to connect the Line-Out port of the speaker to the Audio-Input
port of the camera.
Scenario 2: For the environment with a camera, and a speaker connected to a computer on the local
side, while the Audio Input port of the camera is not in use (not connected to an external microphone),
please use Set 2.
In this scenario, the speaker has been connected to a computer, which may generate the sound of the
participants from the remote side. In order for the camera not to track the voices from the speakers,
you will have to select the speaker as the Speaker Source, so the camera will not track the speaker
source. To do so,
1. Turn off Set 1.
In Set 1, select Off in the Line In for Tracking Source Reference field.
2. In Set 2 :
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