| RS232 > Centronics interface, self-powered | 82000 |
| RS232 > Centronics interface, 5kV-isolated | 82005 |
| RS232 > Centronics interface, standard, 1+1 Kbytes | 82009 |
| 20mA > Centronics interface, 1+1 Kbytes | 42009 |
| RS422 > Centronics interface, 1+1 Kbytes | 62009 |
| Centronics Line Driver Set | 20001 |
| Centronics > RS232 interface | 28000 |
| Centronics > RS422 interface | 26000 |
| Centronics > 20mA interface | 24000 |