14 Jul
2001
14 Jul
'01
2:51 a.m.
At 16:47 02-08-2000 -0700, Chuck wrote:
Ok, the "fibre channel company" disavows any
knowledge of having ever
produced cards for Unibus :-) I've got three boards that are made by
Emulex, go in the Unibus and are marked CS2110203/H2B. There are two 50 pin
connectors on the top (channel 0-7, 8-15), an LED labelled "fault", and two
<snip>
Exactly right on your guess that they're comm controllers. The kicker is that, in
order to function properly, I believe they require the specific Emulex distribution
panel.
I could be wrong about that. I also (fuzzily) recall that the CS21 may in fact have RS232
outputs directly on those 50-pin headers.
Are there a bunch of RS232 line driver/receiver chips right below said headers?