| Pinout for:SCSI External Centronics 50 (Differential) |
Description : SCSI External Centronics 50 (Differential)
At the controller & devices
At the cable
Pinout :
| Pin | Name | Description |
| 1 | GND | Ground |
| 2 | +DB0 | +Data Bus 0 |
| 3 | +DB1 | +Data Bus 1 |
| 4 | +DB2 | +Data Bus 2 |
| 5 | +DB3 | +Data Bus 3 |
| 6 | +DB4 | +Data Bus 4 |
| 7 | +DB5 | +Data Bus 5 |
| 8 | +DB6 | +Data Bus 6 |
| 9 | +DB7 | +Data Bus 7 |
| 10 | +DBP | +Data Bus Parity (odd Parity) |
| 11 | DIFFSENS | ??? |
| 12 | res | Reserved |
| 13 | TERMPWR | Termination Power |
| 14 | res | Reserved |
| 15 | +ATN | +Attention |
| 16 | GND | Ground |
| 17 | +BSY | +Bus is busy |
| 18 | +ACK | +Acknowledge |
| 19 | +RST | +Reset |
| 20 | +MSG | +Message |
| 21 | +SEL | +Select |
| 22 | +C/D | +Control or Data |
| 23 | +REQ | +Request |
| 24 | +I/O | +In/Out |
| 25 | GND | Ground |
| 26 | GND | Ground |
| 27 | -DB0 | -Data Bus 0 |
| 28 | -DB1 | -Data Bus 1 |
| 29 | -DB2 | -Data Bus 2 |
| 30 | -DB3 | -Data Bus 3 |
| 31 | -DB4 | -Data Bus 4 |
| 32 | -DB5 | -Data Bus 5 |
| 33 | -DB6 | -Data Bus 6 |
| 34 | -DB7 | -Data Bus Parity7 |
| 35 | -DBP | -Data Bus Parity (odd Parity) |
| 36 | GND | Ground |
| 37 | res | Reserved |
| 38 | TERMPWR | Termination Power |
| 39 | res | Reserved |
| 40 | -ATN | -Attention |
| 41 | GND | Ground |
| 42 | -BSY | -Bus is busy |
| 43 | -ACK | -Acknowledge |
| 44 | -RST | -Reset |
| 45 | -MSG | -Message |
| 46 | -SEL | -Select |
| 47 | -C/D | -Control or Data |
| 48 | -REQ | -Request |
| 49 | -I/O | -In/Out |
| 50 | GND | Ground |
Note : SCSI External Centronics 50 (Differential)