There’s not much in a way of documentation for the board itself, but you can use the Microchip MPLAB-X IDE and other tools for development, including the MPLab PCKit 4 or PCKit 5 in-circuit debugger, ...

The 8b/10b encoder and decoder are pure digital circuitry and operate only at one tenth of ... Transmitted waveform with de-emphasis On the receiver side, there is an input monitoring circuit that ...