[rescue] sm?1 vs sm?1-2

[Mike Nicewonger]

On Tuesday 30 April 2002 01:38 pm, you wrote:
> On Tue, 30 Apr 2002, Joshua D Boyd wrote:
> > What is the difference between units like the sm51 and the sm51-2, or
> > the sm61 and sm61-2?
>
> The -2's have 2MB cache, for use in an XDBus system.
>
More specifically the SC2000 only. They will work in other M-bus systems 
however the 2nd MB of cache will be unused.

Mike N