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Re: USB module for monitoring multiple on/off switches



Why would somebody get a bunch of paraphenalia to hang on a USB port so they
can slow the signal down?

"J Miller" <reply@here> wrote in message
news:4ae0cbf3$0$89394$815e3792@xxxxxxxxxxxxxxxxx
> Christopher Glaeser wrote:
>> I need to monitor devices that have simple NO/NC alarms.  Can you
>> recommend a USB module that can monitor multiple on/off switches?
>>
>> Best,
>> Christopher
>>
>>
> Why USB?  It can be done almost directly with a serial or parallel port..
> Try smarthome.com, jameco.com and jdr.com.




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