... systemsDescription The SFP transceivers are high performance,cost effective modules supporting dual data-rate of 1.25Gbps/1.0625Gbps ... -impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are ... UL, Cost effective.100% Compatible with Cisco,HP,Finisar,3com, etc. 1.25G , Fiber Optical Transceiver ,CWDM-GBIC-1550nm ,GBIC transceiver,