| SIGNAL | PIN | SIGNAL | PIN | |
|---|---|---|---|---|
| GND | 1 | -DB(12) | 35 | |
| GND | 2 | -DB(13) | 36 | |
| GND | 3 | -DB(14 | 37 | |
| GND | 4 | -DB(15) | 38 | |
| GND | 5 | -DB(P1) | 39 | |
| GND | 6 | -DB(0) | 40 | |
| GND | 7 | -DB(1) | 41 | |
| GND | 8 | -DB(2) | 42 | |
| GND | 9 | -DB(3) | 43 | |
| GND | 10 | -DB(4) | 44 | |
| GND | 11 | -DB(5) | 45 | |
| GND | 12 | -DB(6) | 46 | |
| GND | 13 | -DB(7) | 47 | |
| GND | 14 | -DB(P) | 48 | |
| GND | 15 | GND | 49 | |
| GND | 16 | GND | 50 | |
| TERMPWR | 17 | TERMPWR | 51 | |
| TERMPWR | 18 | TERMPWR | 52 | |
| open | 19 | open | 53 | |
| GND | 20 | GND | 54 | |
| GND | 21 | -ATN | 55 | |
| GND | 22 | -GND | 56 | |
| GND | 23 | -BSY | 57 | |
| GND | 24 | -ACK | 58 | |
| GND | 25 | -RST | 59 | |
| GND | 26 | -MSG | 60 | |
| GND | 27 | -SEL | 61 | |
| GND | 28 | -C/D | 62 | |
| GND | 29 | -REQ | 63 | |
| GND | 30 | -I/O | 64 | |
| GND | 31 | -DB(8) | 65 | |
| GND | 32 | -DB(9) | 66 | |
| GND | 33 | -DB(10) | 67 | |
| GND | 34 | -DB(11) | 68 |