91.9.2 Connections schema Audio and GPIO diagram

in the following
images you can see some examples with connection diagrams

USE of GPIO

Etere Radio Engine has 2 GPI-In and 2 GPI-Out

- The GPI-In is used to receive the start-stop command, & the GPI-Out to
display the status of the player’s A/B on the audio mixer.

- Etere Radio Engine has two channels for playing A/B and a third for Mixed
audio.

Etere Radio Client has 3 GPI-In and 3 GPI-Out

- The GPI-In receives the start-stop and PFL commands, and the GPI-Out displays
the player’s status on the audio mixer.

- Etere Radio Client has a preview and one or more cart wall outputs.

- Each output can be Audio and video on the audio mixer.

Cameras

- Etere Radio-Live embed a video mixer

- Cameras can be inserted in Radio-Live ad NDI or SDI signal

- Cameras are activated automatically through the Scene activator following the
microphones’ PFL, you need an additional GPI in for each microphone that needs
to control the scene

Digital Audio

- Digital audio has embedded GPI control

- If you a running with a digital audio mixer you do not need any GPI card