Using these settings, the audio signal from the microphones will still be transmitted to the laptop. The setting above prevents the minimal time delay between the speaker and the sound from the speakers by turning down the microphone output volume in the room, as this delay can be annoying to the audience. If you need the microphone output in the room, adjust as necessary
The “Zuspielung” slider controls the output volume of external audio input, i.e., of your laptop, and therefore the volume of the video conferencing system.
To connect to the room's internal audio system, connect the USB-A cable to your laptop (or use the adapter in the drawer in the speakers' desk)
(Optional) You can select the media systems as audio input/output in your laptop's audio settings. Select “EX-128C” (or slightly different name depending on the operating system) as the input and output device
In the respective video conferencing system, make sure “EX-128C” (or slightly different name depending on the operating system) is selected for the microphone and speaker
Switch on the microphone(s) and verify in the audio settings of the video conferencing system that you see a change in microphone volume level when speaking into them. You may also check to audio output