| Контакт IDC-50/CX-50 | Цепь SE/Diff | Контакт IDC-50/CX-50 | Цепь |
|---|
| 1/1 | GND/DB0+ | 2/26 | DB0# |
| 3/2 | GND/DB1+ | 4/27 | DB1# |
| 5/3 | GND/DB2+ | 6/28 | DB2# |
| 7/4 | GND/DB3+ | 8/29 | DB3# |
| 9/5 | GND/DB4+ | 10/30 | DB4# |
| 11/6 | GND/DB5+ | 12/31 | DB5# |
| 13/7 | GND/DB6+ | 14/32 | DB6# |
| 15/8 | GND/DB7+ | 16/33 | DB7# |
| 17/9 | GND/DBP0+ | 18/34 | DBP0# |
| 19/10 | GND/GND | 20/35 | GND |
| 21/11 | GND/GND | 22/36 | GND |
| 23/12 | Резерв | 24/37 | Резерв |
| 25/13 | Свободен | 26/38 | TERMPWR |
| 27/14 | Резерв | 28/39 | Резерв |
| 29/15 | GND | 30/40 | GND |
| 31/16 | GND/ATN+ | 32/41 |
