40 pin IDC male connector at the
controller and peripherals (AMP 6-176135).
40 pin IDC female connector at the
cable.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | +5V | - | +5 VDC |
| 1 | +5V | - | +5 VDC |
| 1 | RET | - | Return (Ground?) |
| 1 | RET | - | Return (Ground?) |
| 1 | GND | IN/OUT | Ground |
| 2 | DB0 | IN/OUT | Data Bus 0 |
| 1 | GND | IN/OUT | Ground |
| 4 | DB1 | IN/OUT | Data Bus 1 |
| 1 | GND | IN/OUT | Ground |
| 6 | DB2 | IN/OUT | Data Bus 2 |
| 1 | GND | IN/OUT | Ground |
| 8 | DB3 | IN/OUT | Data Bus 3 |
| 1 | GND | IN/OUT | Ground |
| 10 | DB4 | IN/OUT | Data Bus 4 |
| 1 | GND | IN/OUT | Ground |
| 12 | DB5 | IN/OUT | Data Bus 5 |
| 1 | GND | IN/OUT | Ground |
| 14 | DB6 | IN/OUT | Data Bus 6 |
| 1 | GND | IN/OUT | Ground |
| 16 | DB7 | IN/OUT | Data Bus 7 |
| 1 | GND | IN/OUT | Ground |
| 18 | PARITY | IN/OUT | Data Parity (odd Parity) |
| 24 | GND | - | Ground |
| 26 | TMPWR | IN/OUT | Termination Power |
| 32 | /ATN | IN | Attention |
| 36 | /BSY | IN/OUT | Busy |
| 24 | GND | - | Ground |
| 38 | /ACK | IN | Acknowledge |
| 40 | /RST | IN/OUT | Reset |
| 42 | /MSG | OUT | Message |
| 24 | GND | - | Ground |
| 44 | /SEL | IN/OUT | Select |
| 50 | /I/O | OUT | Input/Output |
| 46 | /C/D | OUT | Control/Data |
| 24 | GND | - | Ground |
| 48 | /REQ | OUT | Request |
| 1 | RET | - | Return (Ground?) |
| 1 | RET | - | Return (Ground?) |
| 1 | +5V | - | +5 VDC |
| 1 | +5V | - | +5 VDC |