... of 1.25Gbps/1.063Gbps operation2.1310nm DFB laser and PIN photodetector for 40km transmission 3.Compliant with SFP MSA and ... transceiver consists of three sections:a DFB laser transmitter,a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU ... RoHs, FCC ,ISO , UL, Cost effective.100% Compatible with Cisco,HP,Finisar,3com, etc. 1.25G , Fiber Optical Transceiver ,CWDM-GBIC ...