1.25Gb/s BiDi SFP Tx1490/Rx1550nm, 80KM, with DDM

10Gtek's ABL45-24-80-D BIDI 1.25G SFP Transceiver, wavelength TX1490/RX1550nm, SMF for 80KM. The module is used in optical communications for both telecommunication and data bidirectional communications applications.