[PCR-1000] Re: PCR-1000 Digest, Vol 5, Issue 19
Jay A. Kreibich
jak at uiuc.edu
Tue Sep 28 12:21:43 EDT 2004
On Mon, Sep 27, 2004 at 11:11:59PM -0600, Chuck Simons scratched on the wall:
> A weakness (IMHO) is how easy it is to trash your EPROM. From the
> programming side, If you send a command to the radio and it has not replied
> from a previous command, you can just abt bet your going to scramble the
> chips mind.
I think this is the key reason why Icom has been so tight-lipped
about the control protocol-- basically the hardware is designed so
poorly, that it is extremely easy to screw it up if you tinker with
the serial port. Don't get me started on THAT-- but that's the way
it is, and backing up the EEPROM is definitely something that's part
of running an PCR-1000.
> I scrambled mine and did not even know about backing up the chip.
> But there are a lot of images on the net that you can use. The problem with
> that approach is each chips info is supposed to be tuned for that radio.
> Your more than welcome to send your radio back and ICOM will calibrate it
> and send it back.
Their stance has always been that using *any* third part software
voids the warranty-- including the Bonito software that comes with
many of the units!
What a great example of how to totally screw up a really good product
idea.
-j
--
Jay A. Kreibich | Comm. Technologies, R&D
jak at uiuc.edu | Campus IT & Edu. Svcs.
<http://www.uiuc.edu/~jak> | University of Illinois at U/C
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