Reference:
Y4770M
Interface module to connect between the 9000M2 Series amplifier and the ZM-9011, ZM-9012, ZM-9013, or ZM-9014 Remote control panel of data communication type. Up to 16 remote control panels can be connected to the RC-001T. Weight: 110 g. Dimensions: 440 x 550 x 205 mm.