MFB-TSAPHY Type IEEE 802.3u 100BASE-FXFiber Type Multi-modeConnector LCSpeed 155Mbps (maximum)Wavelength (TX/RX) 1310nm/1550nmMaximum Distance 2kmDigital Diagnostics Monitoring SFF-8472 DDMOperating Temperature -40 to +85 degrees CHumidity 5% to 90% (non-condensing)MFB-TSBPHY Type IEEE 802.3u 100BASE-FXFiber Type Multi-modeConnector LCSpeed 155Mbps (maximum)Wavelength (TX/RX) 1550nm/1310nmMaximum Distance 2kmDigital Diagnostics Monitoring SFF-8472 DDMOperating Temperature -40 to +85 degrees CHumidity 5% to 90% (non-condensing)MFB-FXPHY Type 100Base-FXFiber Type Multi-ModeConnector LCWavelength 1310nmMaximum Distance 2kmOperating Temperature 0 ~ 60 degrees C