> Has anyone tried to send 10Gbe data to an iBOB over long (10-15m) CX4 > cables? > We find that the iBOB can transmit OK but not receive - its carrier detect > LED > does not light up. We have no problems with 3m cables. > > Not sure if changing pre-emphasis or signal level would help as the > problem > appears to be on the receive side. Has anyone else tried this?
I have tried this and it definitely does not work. In fact, I could not transmit, either. I shortened the cable to 1 meter, and it works perfectly both ways! John > > Jonathan Hargreaves > > Jodrell Bank Observatory > > -- > Open WebMail Project (http://openwebmail.org) > >