External SCSI Connector (DB25 Future Domain-Type Female Pseudo-SCSI)
External SCSI Connector (DB25 Future Domain-Type Female Pseudo-SCSI)
(Note: This is a rare alternate standard for the DB25 connector. It was only used on the Future Domain TMC-830/845 and TMC-850/860/885, and is included here in case you end up with a cable meant for these boards.)
Pin 1: Ground
Pin 2: *Data 1
Pin 3: *Data 3
Pin 4: *Data 5
Pin 5: *Data 7
Pin 6: Ground
Pin 7: *SEL
Pin 8: Ground
Pin 9: Terminator Power
Pin 10: *RST
Pin 11: *C/D
Pin 12: *I/O
Pin 13: Ground
Pin 14: *Data 0
Pin 15: *Data 2
Pin 16: *Data 4
Pin 17: *Data 6
Pin 18: *Parity
Pin 19: Ground
Pin 20: *ATN
Pin 21: *MSG
Pin 22: *ACK
Pin 23: *BSY
Pin 24: *REQ
Pin 25: Ground