Date : Wed, 29 Aug 2007 15:54:44 +0100
From : julesrichardsonuk@... (Jules Richardson)
Subject: Econet oddities
Fragula wrote:
> Anyone got a schematic for the SJ terminator to post? Thats quite
> elegant compared with the Acorn one.
Is it? It seems [1] to be the same as the optional termination within the
Acorn socket box (0239,000), but with slightly different values of resistors.
I'm surprised Acorn didn't use their same socket box design within their
terminators...
[1] a little bit of speculation there as the SJ diagram I have lacks either
numbers or labels for the pins, so I'm making an assumption about which pair
is clock and which is data :-)
Or did you mean clock box? That does seem to be a little more involved from
how I remember the Acorn one (the only Acorn copy I have is an original
"blueprint" on A0 paper and is buried in the loft - I'm not motivated to go
and find it :-)
cheers
Jules