On 24/08/2011 19:29, Tony Duell wrote:
Some of
Modular Technology's Interfakers were like that, but my matrix
board breakout box has three lines for each interface that could be tied
Now that I like!
to any signal(s) without going anywhere. Most
useful gadget I ever
bought, and still in use -- and not just at home for hobby use.. Photo
at
http://www.flickr.com/photos/pnt103/6074843016/in/photostream (and my
Interfaker is shown in the adjacent photo)
I wonder if these things evre turn up for sane prices on E-bay?
I've never seen another quite like mine, which is a pity. I'm resigned
to having to make one if I need another, but I've never quite got round
to it. I've got a couple more breakout boxes of various types. One is
the size of the Interfaker but includes an LCD display and VOM.
I do have a couple of unusual breakout boxes. The
'breakout' part is
convemntion (DIP swtiches ot interrupt each signal line nad patch leads).
They have extra facilities. One is a pocket sized thing that'll do a bit
error rate ttest, detect signal transitions, etc (there's an 8085 + EPROM
+ 8155 I/O inside). The other is a briefcase sized thing that not only
has a breakout box but also will capture the data from the line, display
it (LCD display), primnt it internal stripprinter), do RS232-current loop
conversions (with different baud rates on the 2 sides), RS232-parallel
(Centronics or Data Products IIRC) ocnversison and even program EPROMS
(!).
The latter sounds a bit like my big blue serial analyser, which I've not
used for a long time -- so long, I can't even remember the make. It's
about the size of Tek 465 scope but the front cover is basically a
keyboard. Of course now you can get a pocket-sized gadget connected to
a laptop via USB to do all sorts, using software on the laptop to
control it and analyse the data.
--
Pete Peter Turnbull
Network Manager
University of York