Finisar's Ftlx8571d3bcv 1g/10g Dual-rate Sfp+ Transceivers Are Designed For Use In 1-gigabit And 10-gigabit Ethernet Links Over Multimode Fiber. They Are Compliant With Sff-84311, Ieee 802.3-2005 10gbase-sr/sw And 1000base-sx. Digital Diagnostics Functions Are Available Via A 2-wire Serial Interface, As Specified In Sff-84724. The Ftlx8571d3bcv Is A "limiting Module", I.e., It Employs A Limiting Receiver. Host Board Designers Using An Edc Phy Ic Should Follow The Ic Manufacturer's Recommended Settings For Interoperability With An Sfp+ Limiting Module. This Product Is For Applications Specifically Designed For 10g Sfp+ Ports And 1g/10g Sfp+ Ports And Not Native 1g Sfp Ports. The Transceiver Is Rohs Compliant And Lead Free Per Directive 2002/95/ec5, And Finisar Application Note An-20386.