| PCI Express Card 2x RS232/RS422/RS485, | 13631 |
| Com-Server Highspeed Industry | 58631 |
| Com-Server Highspeed PoE | 58641 |
| USB RS232/RS422/RS485 Industry | 38211 |
| Com-Server Highspeed Industry | 58631_UL |
| Low Profile PCI Card 1x RS232/RS422/RS485, 1kV isolated | 13610 |
| RS422 > Centronics interface, 1+1 Kbytes | 62009 |
| Com-Server LC | 58661 |
| PCI card 2x RS422/RS485, 1kV isolated | 13611 |
| RS422/RS485 POF interface Industry | 61201 |
| Com-Server Highspeed Isolated | 58633 |
| Com-Server Highspeed 100BaseFX | 58651 |
| Centronics > RS422 interface | 26000 |
| RS232 RS422/RS485 Industry | 86201 |
| RS232 RS422/RS485 Industry | 86203 |
| ISA Card 2x RS422/RS485 | 13601 |
| Com-Server Highspeed Office | 58034 |
| Com-Server Highspeed Office, 1 serial port | 58031 |
| RS422/RS485 20mA interface, Industry | 64201 |