Re: Searching for SK-5520

[Frank Kurz <tech@xxxxxxxxxxxxx>]

On 02/03/2012 4:37 AM, ABLE1 wrote:
>>> Already did, he does not have any. Bummer.
>>>
>>> But, I did not ask about getting a chip burned for the SK-4720 panel.
>>> Did you hear that Jim??
>>> If that was possible it could make life better.
>>>
>>> Les
>>>
>>>
>>>
>> If it uses a Prom chip, I have no chips in stock. If its an eeprom, I
>> can try to use one of my commercial programmers.
>>
>
>
> My understanding is that it is a eeprom. You know more about this than I
> ever will but, what would have to happen??
>
> Shut down the system, pull the chip, send you the chip, you hopefully
> reprogram, return the chip, re-install and sha-bang it works, or not.
>
> OR
>
> Get the chip number, you have a chip, burn the chip, send the chip,
> replace the chip and it works??
>
> The first option would not work for a number of reasons. The second
> choice may have merit. What would be possible??
>
> TIA
>
> Les
>


We have a couple of 4720's going (with an access control component).  We
program those with an LCD keypad.  Do you have access to the four digit
programming code?  I may have a keypad sitting around here somewhere.

--
Frank Kurz
www.firetechs.net