This part is used for sending to an external device GPIs regarding the state of players, track 1 to 4.
For each track, it is possible to send 1 GPI to inform of the player state : ready or play
We can assigne GPIs to player, cartstack and playlist.
To use the 2 states (ready or play) you need to select the 2 following options :
It is possible to activate or not the marking of states for each different player (player, simple cartstack, playlist and cartstack)
When this box is ticked, relays will take their initial state back when the item is stopped.