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Re: How to control the switch using RS-232



http://www.eeci.com/
http://www.controlanything.com/Merchant2/merchant.mvc?Screen=CTGY&Store_Code=NCD&Category_Code=RELAY

shetravel@xxxxxxxxx wrote:

>Hi,
>
>I'm wondering how to control switch on/off using  RS-232. what i would
>like to control that 8 or 16 would be nice. do i need to make any
>expansion board ? or .. any cheapest way ? thanks in advance.
>
>regards.
>
>shetravel



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