{"A0": "shutter_dn", "A1": "shutter_up", "A2": "wb_dn", "A3": "wb_up", "A4": "cam_dn", "A5": "cam_up", "B0": "fstop", "B1": "encoder", "B2": "iso_dn", "B3": "iso_up", "B4": "record"}