| PCI Express Card 2x RS232/RS422/RS485, | 13631 |
| Plastic-Fiber Optic Interface RS232 | 81009 |
| RS232 > Centronics interface, self-powered | 82000 |
| Com-Server Highspeed Industry | 58631 |
| PCI Express Card 2x 20mA, 1kV isolated | 13431 |
| RS232 > Centronics interface, 5kV-isolated | 82005 |
| Com-Server Highspeed Industry | 58631_UL |
| Com-Server Highspeed PoE | 58641 |
| PCI Express Motherboard, 1kV isolated | 13031 |
| Plastic Fiber Interface RS232 | 81025 |
| Com-Server Highspeed PoE 20mA | 58642 |
| Plastic Fiber Interface RS232 | 81026 |
| USB RS232/RS422/RS485 Industry | 38211 |
| Com-Server Highspeed Isolated | 58633 |
| Com-Server Highspeed 100BaseFX | 58651 |
| PCI card 2x RS232, 1kV isolated | 13812 |
| Com-Server 10BaseT | 58511 |
| PCI card 2x RS422/RS485, 1kV isolated | 13611 |
| Centronics > RS232 interface | 28000 |