TX1310/RX1310 Up to 2.5Gbps data rate Reach - 20km OC-48 compatible Single Fiber Fibre operation  Duplex LC receptacle optical interface compliant Single +3.3V power supply External calibration Hot-pluggable Receiver Loss of Signal Output AC coupling of PECL signals Serial ID module on MOD(0-2) International Class 1 laser safety certified Transmitter disable input Operating temperature range: -10 °C ~+70°C CWDM module Operating temperature range: 0°C ~+70°C RoHS Compliant