| 1 | Digital Input/Output 01 (TTL BiDir) | 1 | | 2 | Digital Input/Output 33 (TTL) | 5 |
| 3 | Digital Input/Output 02 (TTL BiDir) | 4 | Digital Input/Output 34 (TTL) |
| 5 | Digital Input/Output 03 (TTL BiDir) | 6 | Digital Input/Output 35 (TTL) |
| 7 | Digital Input/Output 04 (TTL BiDir) | 8 | Digital Input/Output 36 (TTL) |
| 9 | Ground | - | 10 | Ground | - |
| 11 | Digital Input/Output 05 (TTL BiDir) | 1 | 12 | Digital Input/Output 37 (TTL) | 5 |
| 13 | Digital Input/Output 06 (TTL BiDir) | 14 | Digital Input/Output 38 (TTL) |
| 15 | Digital Input/Output 07 (TTL BiDir) | 16 | Digital Input/Output 39 (TTL) |
| 17 | Digital Input/Output 08 (TTL BiDir) | 18 | Digital Input/Output 40 (TTL) |
| 19 | Ground | - | 20 | Ground | - |
| 21 | Digital Input/Output 09 (TTL) | 2 | 22 | Digital Input/Output 41 (TTL) | 6 |
| 23 | Digital Input/Output 10 (TTL) | 24 | Digital Input/Output 42 (TTL) |
| 25 | Digital Input/Output 11 (TTL) | 26 | Digital Input/Output 43 (TTL) |
| 27 | Digital Input/Output 12 (TTL) | 28 | Digital Input/Output 44 (TTL) |
| 29 | Ground | - | 30 | Ground | - |
| 31 | Digital Input/Output 13 (TTL) | 2 | 32 | Digital Input/Output 45 (TTL) | 6 |
| 33 | Digital Input/Output 14 (TTL) | 34 | Digital Input/Output 46 (TTL) |
| 35 | Digital Input/Output 15 (TTL) | 36 | Digital Input/Output 47 (TTL) |
| 37 | Digital Input/Output 16 (TTL) | 38 | Digital Input/Output 48 (TTL) |
| 39 | Ground | - | 40 | Ground | - |
| 41 | Digital Input/Output 17 (TTL) | 3 | 42 | Digital Input/Output 49 (TTL) | 7 |
| 43 | Digital Input/Output 18 (TTL) | 44 | Digital Input/Output 50 (TTL) |
| 45 | Digital Input/Output 19 (TTL) | 46 | Digital Input/Output 51 (TTL) |
| 47 | Digital Input/Output 20 (TTL) | 48 | Digital Input/Output 52 (TTL) |
| 49 | Ground | - | 50 | Ground | - |
| 51 | Digital Input/Output 21 (TTL) | 3 | 52 | Digital Input/Output 53 (TTL) | 7 |
| 53 | Digital Input/Output 22 (TTL) | 54 | Digital Input/Output 54 (TTL) |
| 55 | Digital Input/Output 23 (TTL) | 56 | Digital Input/Output 55 (TTL) |
| 57 | Digital Input/Output 24 (TTL) | 58 | Digital Input/Output 56 (TTL) |
| 59 | Ground | - | 60 | Ground | - |
| 61 | Digital Input/Output 25 (TTL) | 4 | 62 | Digital Input/Output 57 (TTL) | 8 |
| 63 | Digital Input/Output 26 (TTL) | 64 | Digital Input/Output 58 (TTL) |
| 65 | Digital Input/Output 27 (TTL) | 66 | Digital Input/Output 59 (TTL) |
| 67 | Digital Input/Output 28 (TTL) | 68 | Digital Input/Output 60 (TTL) |
| 69 | Ground | - | 70 | Ground | - |
| 71 | Digital Input/Output 29 (TTL) | 4 | 72 | Digital Input/Output 61 (TTL) | 8 |
| 73 | Digital Input/Output 30 (TTL) | 74 | Digital Input/Output 62 (TTL) |
| 75 | Digital Input/Output 31 (TTL) | 76 | Digital Input/Output 63 (TTL) |
| 77 | Digital Input/Output 32 (TTL) | 78 | Digital Input/Output 64 (TTL) |
| 79 | Ground | - | 80 | Ground | - |