http://www.ebay.com/itm/Edgeport-USB-8-Port-RS232-Serial-Converter-/120765081602?pt=LH_DefaultDomain_2&hash=item1c1e28e802
They work just fine with MMTTY and N1MM for FSK. I have one.
73
Jim W7RY
--------------------------------------------------
From: "WW3S" <ww3s@zoominternet.net>
Sent: Monday, August 22, 2011 6:37 PM
To: <rtty@contesting.com>
Subject: [RTTY] will a USB-Serial converter work for FSK and MMTTY
> I've seen conflicting info whether a usb-serial converter will work for
> FSK...some say they baud rate isn't right, nor will it support 5
> bits....planning on building a simple interface and trying one....will the
> ones with the FTDI chipset work? I imagine I'd need both FSK and PTT so
> maybe a dual opto-isolator in a DB9 shell would work?
>
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> RTTY@contesting.com
> http://lists.contesting.com/mailman/listinfo/rtty
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