•When using near-end PMA loopback, do not drive the RX pins of the transceivers.
•When using far-end PMA loopback for one transceiver, the other transceivers in the same Quad are not affected.
•When using near-end PMA loopback, do not drive the RX pins of the transceivers.
•When using far-end PMA loopback for one transceiver, the other transceivers in the same Quad are not affected.