| Plastic-Fiber Optic Interface RS232 | 81009 |
| Plastic-Fiber Optic Interface RS232, Low Power | 81029 |
| Plastic Fiber Interface RS232 | 81025 |
| Plastic Fiber Interface RS232 | 81026 |
| Com-Server Highspeed Isolated | 58633 |
| RS232 POF interface Industry | 81201 |
| Com-Server Highspeed 100BaseFX | 58651 |
| 20mA POF interface Industry | 41201 |
| RS422/RS485 POF interface Industry | 61201 |
| Pre-assembled fiber optic cable, by the meter | 81100 |
| Pre-assembled fiber optic cable, by the meter | 81500 |
| Cutting tool for Duplex POF cable | 81600 |
| ST fiber-optic line RS232 interface | 81210 |
| RS232 ST fiber-optic line interface, with hardware handshake | 81211 |
| ST fiber-optic line RS422/RS485 interface | 61210 |
| ST fiber-optic line profibus interface | 61211 |
| ST fiber-optic line 20mA interface | 41210 |
| ST fiber-optic line bus RS485 interface | 65210 |
| Interface Glass Fiber-Bus ST Profibus | 65211 |