Re: digging in the 9100....

From: John Robertson <jrr_at_flippers.com>
Date: Fri Sep 20 2002 - 19:41:46 EDT

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It appears the last two bytes (BF BE & 23 0F) are a checksum of some sort
for the serial number...anybody have an idea?

004A C4A2 = #4900002 CS=BEBF?
0048 DC58 = #4775000 CS=0F23?

John :-#)#

At 07:38 AM 19/09/2002 +0000, steve@coule.freeserve.co.uk wrote:

> > So what I have is two 32 byte data streams, the first one (old base) is
> > serial number 4900002 (unknown Site Code) is:
> > A2 C4 4A 00 42 03 FF FB 01 00 0A 00 03 50 08 40
> > 00 00 00 00 00 03 00 00 FE 02 00 00 00 00 BF BE
> >
> > And serial number (NOS) 4775000 "Site Code 1" is:
> > 58 DC 48 00 42 00 FC 00 FC 00 00 00 03 50 08 20
> > 00 00 00 00 00 00 00 00 FE 02 01 00 00 00 23 0F
> >
> > I suspect the first three
> > bytes are the serial number...maybe...
> >
>
>The first three bytes are the serial number! Just put the hex numbers
>004ac42a into calculator as a hex number, convert to decimal and it's
>4900002 ... he other works too!
>
>
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Received on Fri Sep 20 17:41:39 2002

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