 80 pin SCSI SCA-2 female connector | Drive connector: AMP Champ 557613-1 or AMP Champ 557114-5
Cable connector: AMP Champ 2-557103-1 or AMP Champ 2-557101-1
| Pin
| Name
| Dir
| Description |
|---|
| 1 | 12V |  | +12 VDC |
| 2 | 12V | | +12 VDC |
| 3 | 12V | | +12 VDC |
| 4 | 12V | | +12 VDC |
| 5 | 3.3V | | +3.3 VDC |
| 6 | 3.3V | | +3.3 VDC |
| 7 | -DB(11) |  | Data Bus 11 |
| 8 | -DB(10) | | Data Bus 10 |
| 9 | -DB(9) | | Data Bus 9 |
| 10 | -DB(8) | | Data Bus 8 |
| 11 | -I/O |  | Input/Output |
| 12 | -REQ | | Request |
| 13 | -C/D | | Control/Data |
| 14 | -SEL | | Select |
| 15 | -MSG | | Message |
| 16 | -RST | | Reset |
| 17 | -ACK |  | Acknowledge |
| 18 | -BSY | | Busy |
| 19 | -ATN | | Attention |
| 20 | -P_CRCA | ? | |
| 21 | -DB(7) | | Data Bus 7 |
| 22 | -DB(6) | | Data Bus 6 |
| 23 | -DB(5) | | Data Bus 5 |
| 24 | -DB(4) | | Data Bus 4 |
| 25 | -DB(3) | | Data Bus 3 |
| 26 | -DB(2) | | Data Bus 2 |
| 27 | -DB(1) | | Data Bus 1 |
| 28 | -DB(0) | | Data Bus 0 |
| 29 | -DB(P1) | ? | |
| 30 | -DB(15) | | Data Bus 15 |
| 31 | -DB(14) | | Data Bus 14 |
| 32 | -DB(13) | | Data Bus 13 |
| 33 | -DB(12) | | Data Bus 12 |
| 34 | 5V | | Ground (Signal) |
| 35 | 5V | | Ground (Signal) |
| 36 | 5V CHARGE | | Ground (Signal) |
| 37 | SPINDLE SYNC | ? | Spindle Sync |
| 38 | RMT_START | ? | Remote Start |
| 39 | SCSI ID (0) | | SCSI ID Bit 0 |
| 40 | SCSI ID (2) | | SCSI ID Bit 2 |
| 41 | 12V GROUND | | +12 VDC Ground |
| 42 | 12V GROUND | | +12 VDC Ground |
| 43 | 12V GROUND | | +12 VDC Ground |
| 44 | MATED 1 | ? | |
| 45 | 3.3V CHARGE | | +3.3 VDC Charge |
| 46 | GROUND | | Ground |
| 47 | SIGNAL RETURN | | Ground (Signal) |
| 48 | SIGNAL RETURN | | Ground (Signal) |
| 49 | SIGNAL RETURN | | Ground (Signal) |
| 50 | SIGNAL RETURN | | Ground (Signal) |
| 51 | SIGNAL RETURN | | Ground (Signal) |
| 52 | SIGNAL RETURN | | Ground (Signal) |
| 53 | SIGNAL RETURN | | Ground (Signal) |
| 54 | SIGNAL RETURN | | Ground (Signal) |
| 55 | SIGNAL RETURN | | Ground (Signal) |
| 56 | SIGNAL RETURN | | Ground (Signal) |
| 57 | SIGNAL RETURN | | Ground (Signal) |
| 58 | SIGNAL RETURN | | Ground (Signal) |
| 59 | SIGNAL RETURN | | Ground (Signal) |
| 60 | SIGNAL RETURN | | Ground (Signal) |
| 61 | SIGNAL RETURN | | Ground (Signal) |
| 62 | SIGNAL RETURN | | Ground (Signal) |
| 63 | SIGNAL RETURN | | Ground (Signal) |
| 64 | SIGNAL RETURN | | Ground (Signal) |
| 65 | SIGNAL RETURN | | Ground (Signal) |
| 66 | SIGNAL RETURN | | Ground (Signal) |
| 67 | SIGNAL RETURN | | Ground (Signal) |
| 68 | SIGNAL RETURN | | Ground (Signal) |
| 69 | SIGNAL RETURN | | Ground (Signal) |
| 70 | SIGNAL RETURN | | Ground (Signal) |
| 71 | SIGNAL RETURN | | Ground (Signal) |
| 72 | SIGNAL RETURN | | Ground (Signal) |
| 73 | SIGNAL RETURN | | Ground (Signal) |
| 74 | MATED 2 | ? | |
| 75 | 5V GROUND | | +5 VDC Ground |
| 76 | 5V GROUND | | +5 VDC Ground |
| 77 | ACTIVE LED OUT | ? | |
| 78 | DLYD_START | ? | |
| 79 | SCSI ID (1) | | SCSI ID Bit 1 |
| 80 | SCSI ID (3) | | SCSI ID Bit 3 |
5: RESERVED/NC 6: RESERVED/NC 20: -DB(P0) 36: 5 VOLT 44: 12 V GROUND 45: RESERVED/NC 46: RESERVED/NC 74: 5 V GROUND Note: Direction is Device relative Bus (other Devices)
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