26 AXIS 210A/211A - AudioAudioThe AXIS 210A/211A can transmit audio to other clients using an external microphoneand can play audio received from other clients by attaching a speaker. The Setup page forthe AXIS 210A/211A has an additional menu item called Audio, which allows differentaudio configurations to be set up, such as full duplex, half duplex and simplex.Note: The speaker attached to the audio output of the AXIS 210A/211A must have a built-in amplifier, such as PCspeakers.An example of a network using AXIS 210A/211A cameras to transmit audio and video across the network.Audio SettingsThis section describes how to configure basic audio settings for the AXIS 210A/211A, e.g.set the communication mode and adjust the sound levels in the microphone and speakerconnected to the camera.Enable AudioCheck this box to enable audio in the AXIS 210A/211A.Audio ChannelsThere are two mono audio channels between the AXIS 210A/211A and other clients, onefor receiving audio and one for transmitting audio. Each audio channel can be turned onor off, which means that there are four audio mode options that can be used.TCP/IP NetworkAXIS 210A/211AClient PCAXIS 210A/211AAXIS 210A/211A