main battery status again.

David Jones
Fri Feb 20 21:39:26 CET 2004

Hi Oleg


What does the vertical scale represent?  It looks like
the red trace is the battery draw.  If the vertical
access is set for voltage, I would bet the red trace
would drop lower as the battery discharges.  Otherwise
it probably wouldn't change until the battery was
almost discharged.


--- Oleg Gusev <> wrote:
>  Hi guys,
>   when you have a processor made by DEC and the
> hardware
>   made by old HP, interesting things happen.
>   There are 24 16bit "virtual channels" of which 9
> respresent some
>   "real" values and the rest are constant.
>   The attached picture shows it in graphical form.
>   I have started with the fully charged battery. At
> time 19 the
>   AC plug was disconnected, and at time 60 connected
> back.
>   Decide for yourself, what the hardware wants to
> say,
>   i'm not an electrical engineer after all.
>  Oleg.
> PS. The backup battery is monitored somewhere else.

> ATTACHMENT part 2 image/png name=battery.png
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