SCSI ID
(1/2): A0 (1)
(3/4): A1 (2)
(5/6): A2 (4)

(7/8): PK: Park
(9/10): TE: Termination Enable
(11): Activity LED (-V)
(12): Activity LED (+V)
(13): Not Connected

(2,4,6,8,10,14): Ground