JB Systems CD 410 Mode D'emploi page 7

19. Control Connector
Connect this connector to the Remote connector on the main
unit using the included control cord.
20. Auto Start
Via the Control socket, the respective CD player can be
remotely controlled. If you are using a mixer with fader start
function, connect the player with the control out socket. Please
note that these sockets must never be connected with any
voltage.
LED
7 CD 410