This is what I get with the femon command line.
status SCVYL | signal 55% | snr 74% | ber 0 | unc 0 | FE_HAS_LOCK
status SCVYL | signal 55% | snr 73% | ber 0 | unc 0 | FE_HAS_LOCK
status SCVYL | signal 55% | snr 74% | ber 0 | unc 0 | FE_HAS_LOCK
status SCVYL | signal 55% | snr 73% | ber 0 | unc 0 | FE_HAS_LOCK
The same cable with a TBS6991SE would show SNR at 100%.
I'm using mode 0, which means it uses the Multiswitch.
How can I increase signal quality on this board? Use other mode?