They are compliant with SFF-8431, IEEE 802.3-2012 10GBASE-SR/SW and. product is for applications specifically designed for 10G SFP+ ports and 1G/10GSFP+ ports and not native 1G SFP ports. FTLX8571D3BCV-IT is a “limiting module”, i.e., it employs a limiting receiver.
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