SCSI External D-Sub (Future Domain) connector

#Computer#Harddisk interfaces

Seems to be available on some Future Domain SCSI-controllers only.

25 pin D-SUB FEMALE connector pin-out & layout

25 pin D-SUB FEMALE connector  at the controller

PinNameDirDescription
1GND---Ground
2DB1<->Data Bus 1
3DB3<->Data Bus 3
4DB5<->Data Bus 5
5DB7<->Data Bus 7
6GND---Ground
7/SEL<->Select
8GND---Ground
9TMPWR<->Termination Power
10/RST<->Reset
11C/D-->Control/Data
12I/O-->Input/Output
13GND---Ground
14DB0<->Data Bus 0
15DB2<->Data Bus 2
16DB4<->Data Bus 4
17DB6<->Data Bus 6
18PARITY<->Data Parity
19GND---Ground
20/ATN<--Attention
21/MSG-->Message
22/ACK<--Acknowledge
23BSY<->Busy
24/REQ-->Request
25GND---Ground
Note: Direction is Device relative Bus (other Devices)

SCSI External Centronics 50 (Single-ended) connector

SCSI External D-Sub (PC/Amiga/Apple Macintosh) connector