TX1310/RX1490 or TX1490/RX1310  Up to 2.5Gbps data rate Reach - 10 km OC-48 compatible Single Fiber Bi-Directional operation  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