How to Pass RX Test According to PCIe CEM Specifications

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New PCIe Gen 4 Card Edge Connectors Meet PCI-SIG CEM Specification - Sep 20, 2019

The PCI Express electrical performance validation and compliance software performs a wide range of electrical tests as per the PCI Express CEM , ,  Expanding Power Excursion Spec to All Power Levels of PCIe AICs and to CEM Connector Power Rails ECN Expands power excursion to 12V power rail in PCIE CE

subhshree mms download PCIe CEM SPEC and its PCB material is used in Ultra loss spec The Add-in Card is built-in linear PCIe ReDriver and could provide PCIe TX Differential signal defined by PCI Express spec 6 NC No connect defined by the PCIe Mini CEM specification; Also used by L1 PM Sub-states