AUDIO EXPANDER PRODUCT DESCRIPTION
The Tesira® EX-IN, EX-AEC, EX-OUT, and EX-IO are half-rack expander units for use with Tesira SERVER, SERVER-
IO, and TesiraFORTÉ AVB devices. Each expander provides a total of 4 channels of analog audio. The EX-IN is a 4-
channel mic/line level input expander, and the EX-AEC is a 4-channel mic/line level input expander with AEC (acoustic
echo cancellation). The EX-OUT is a 4-channel mic/line level output expander, and the EX-IO provides two channels of
mic/line level input and two channels of mic/line level output. The expanders communicate with the Tesira AVB network
for audio networking, configuration and control, and are powered by PoE+.
