Strobe Data make something like half of what you need: http://www.strobedata.com/home/unibusfw.html
Unfortunately IIRC it's an 'if you have to ask the price you can't afford it' kind of deal... Mike On Tue, Jun 16, 2015 at 3:57 AM, Mark J. Blair <n...@nf6x.net> wrote: > Has anybody ever made a UNIBUS repeater with a high speed serial link between > the bus segments yet? I'm curious because my VAX-11/730 backplane is full, > and it would be nice to be able to experiment with additional hardware > without needing to pull out one of the existing boards, i.e., adding a TK50 > interface without removing the DEUNA, adding a SCSI card to boot from a > scsi2sd without pulling the integrated drive controller, etc. There's a blank > spot in the TU80 cabinet that looks like it may be tall enough for an > expansion chassis, but the thought of adding more big ribbon cables to the > belly plate area and then routing them between racks doesn't appeal to me. > Running something like a CAT5 cable between the two racks would be a lot > easier. Another application would be for placing a small remote UNIBUS > backplane on the test bench for easy access, and cabling it to a VAX or > PDP-11 elsewhere in the room. > > This should be quite possible with modern hardware, but I'm curious about > whether something similar has been done before. > > -- > Mark J. Blair, NF6X <n...@nf6x.net> > http://www.nf6x.net/ > -- http://www.corestore.org 'No greater love hath a man than he lay down his life for his brother. Not for millions, not for glory, not for fame. For one person, in the dark, where no one will ever know or see.'
