Home > Products > Serial Fiber Modems       Serial to FO Modem Models       Serial to Fiber Optical Coverters     CLR-STF-210 RS232 to F/O Converter SC MM CLR-STF-211 RS232 to F/O Converter SC SM 20km CLR-STF-410 RS22/RS85 to F/O Converter SC MM CLR-STF-411 RS22/RS85 to F/O Converter SC SM 20km CLR-STF-244M RS232/RS422/RS485 to F/O Converter SC MM 2km CLR-STF-244S RS232/RS422/RS485 to F/O Converter SC SM 20km CLR-STF-RM RS232/RS22/RS85 Double-Ring Self-Healing Converter MM CLR-STF-RS RS232/RS22/RS85 Double-Ring Self-Healing Converter SM CLR-TTL-4S 4*TTL to F/O Converter SM CLR-TTL-4M 4*TTL to F/O Converter MM       Dry Contact to Fiber Optical Modems     CLR-4DC-T 4*Dry Contact to Fiber  SM SC 20KM Transmitter CLR-4DC-R 4*Dry Contact to Fiber  SM SC 20KM Receiver CLR-DCF-C04 4*Dry Contact to Fiber SM FC 20KM Transmitter&Receiver Set CLR-8DC-T 8*Dry Contact to Fiber  SM SC 20KM Transmitter CLR-8DC-R 8*Dry Contact to Fiber  SM SC 20KM Receiver CLR-DCF-C08 8*Dry Contact to Fiber SM FC 20KM Transmitter&Receiver Set CLR-16DC-T 16*Dry Contact to Fiber  SM SC 20KM Transmitter CLR-16DC-R 16*Dry Contact to Fiber  SM SC 20KM Receiver       CAN Bus to Fiber Optical Modems     CLR-CAN-F11 CAN to F/O Converter SC Duplex SM 20km CLR-CAN-F11A CAN to F/O Converter SC Simplex SM 20km 1310nm CLR-CAN-F11B CAN to F/O Converter SC Simplex SM 20km 1550nm CLR-CAN-F10 CAN to F/O Converter SC Duplex MM 2km       USB to Fiber Optical Extenders     CLR-USB-F22S 2 Ports USB to Fiber Optic Extender SM SC 20km CLR-USB-F24S 4 Ports USB 2.0 to Fiber Optic Extender SM SC 250m CLR-USB-F34S 4 Ports USB 3.0 to Fiber Optic Extender SM LC 250m       Balanced Audio to Fiber Optical Extenders     CLR-BAF-11S 1 Channel Balanced XLR Audio to Fiber Optic Converter SM SC