Hi all,

We've been trying to get the serial link between the ROACH-2 and a PC, and
we haven't had any success at all.

These are the cable configurations we've tried:

1. USB-A Male (ROACH)/USB-A Male (PC)
2. USB-A Male (ROACH)/USB-Serial Adapter/DB9 Female (PC)
3. RS232 Pin Headers on-board/DB9 Male Connector/DB9 Female (PC)

Unfortunately, none of these register any activity on the PC. These
configurations have been tested on the following operating systems:

1. RHEL 6.5
2. Ubuntu 11.04

When I connect the cables up and run dmesg, I see no activity. I've tried
listening on ttyS#, ttyUSB# for anything and nothing happens in my minicom
terminal.

Also, our USB-Serial Adapter has a status LED to indicate that it is
powered for conversion, but the LED does not light when connected to the
ROACH-2.  This makes me suspicious that the USB connector on the ROACH-2 is
not functioning.

Has anybody else had a problem with this, or do we unfortunately have a
couple of faulty ROACH-2 boards?

Thanks guys,
Richard Black

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