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Re: [WriteLog] DirectIO needed for serial port keying?

To: Eric Hilding <b38@hilding.com>
Subject: Re: [WriteLog] DirectIO needed for serial port keying?
From: "Mike McCarthy, W1NR" <lists@w1nr.net>
Date: Mon, 14 Jul 2008 20:40:20 -0400
List-post: <writelog@contesting.com">mailto:writelog@contesting.com>
No additional drivers are needed for Serial I/O.  Opto-isolators are 
also less susceptible to RF.

Mike, W1NR


Eric Hilding wrote:
> Is DirectIO needed for serial port keying on a WinXP Pro PC, or only for
> parallel port use?
> 
>  

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