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Information about cable, connector or adapter : SCSI External Centronics 50 (Differential)
SCSI External Centronics 50 (Differential)
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Category : All cables and connectors > Connectors > Computer > Buses >
Added to database : 2005-12-15 14:04:57
Description : SCSI External Centronics 50 (Differential)
At the controller & devices
At the cable
Pinout :
| Pin | Name | Direction | Color | Description |
| 1 | GND | ------ | Ground | |
| 2 | +DB0 | IN/OUT | +Data Bus 0 | |
| 3 | +DB1 | IN/OUT | +Data Bus 1 | |
| 4 | +DB2 | IN/OUT | +Data Bus 2 | |
| 5 | +DB3 | IN/OUT | +Data Bus 3 | |
| 6 | +DB4 | IN/OUT | +Data Bus 4 | |
| 7 | +DB5 | IN/OUT | +Data Bus 5 | |
| 8 | +DB6 | IN/OUT | +Data Bus 6 | |
| 9 | +DB7 | IN/OUT | +Data Bus 7 | |
| 10 | +DBP | IN/OUT | +Data Bus Parity (odd Parity) | |
| 11 | DIFFSENS | ? | ??? | |
| 12 | res | - | Reserved | |
| 13 | TERMPWR | IN/OUT | Termination Power | |
| 14 | res | - | Reserved | |
| 15 | +ATN | IN | +Attention | |
| 16 | GND | ------ | Ground | |
| 17 | +BSY | IN/OUT | +Bus is busy | |
| 18 | +ACK | IN | +Acknowledge | |
| 19 | +RST | IN/OUT | +Reset | |
| 20 | +MSG | OUT | +Message | |
| 21 | +SEL | IN/OUT | +Select | |
| 22 | +C/D | OUT | +Control or Data | |
| 23 | +REQ | OUT | +Request | |
| 24 | +I/O | OUT | +In/Out | |
| 25 | GND | ------ | Ground | |
| 26 | GND | ------ | Ground | |
| 27 | -DB0 | IN/OUT | -Data Bus 0 | |
| 28 | -DB1 | IN/OUT | -Data Bus 1 | |
| 29 | -DB2 | IN/OUT | -Data Bus 2 | |
| 30 | -DB3 | IN/OUT | -Data Bus 3 | |
| 31 | -DB4 | IN/OUT | -Data Bus 4 | |
| 32 | -DB5 | IN/OUT | -Data Bus 5 | |
| 33 | -DB6 | IN/OUT | -Data Bus 6 | |
| 34 | -DB7 | IN/OUT | -Data Bus Parity7 | |
| 35 | -DBP | IN/OUT | -Data Bus Parity (odd Parity) | |
| 36 | GND | ------ | Ground | |
| 37 | res | - | Reserved | |
| 38 | TERMPWR | IN/OUT | Termination Power | |
| 39 | res | - | Reserved | |
| 40 | -ATN | IN | -Attention | |
| 41 | GND | ------ | Ground | |
| 42 | -BSY | IN/OUT | -Bus is busy | |
| 43 | -ACK | IN | -Acknowledge | |
| 44 | -RST | IN/OUT | -Reset | |
| 45 | -MSG | OUT | -Message | |
| 46 | -SEL | IN/OUT | -Select | |
| 47 | -C/D | OUT | -Control or Data | |
| 48 | -REQ | OUT | -Request | |
| 49 | -I/O | OUT | -In/Out | |
| 50 | GND | ------ | Ground |
Note : SCSI External Centronics 50 (Differential)