Up to 1.25 Gb/s bi-directional data links Hot-pluggable SFP footprint 1310nm FP Transmitter and 1550 PIN Receiver for OT-SFP-1.25G-1310-U10-C 1550 DFB Transmitter and 1310 PIN Receiver for OT-SFP-1.25G-1550-D10-C Single LC connector Low power dissipation Metal enclosure, for lower EMI Up to 10km point to point transmission Single 3.3V power supply Operating temperature range: 0 C to 70 C