[TenTec] OMNI VI Plus, MMTTY, and FSK

[Dave W7DPW]

You will need a separate PTT ..

dave W7DPW
OMNI 6plus Owner

----- Original Message ----- 
From: <KA5M at aol.com>
To: <w3nr at comcast.net>; <tentec at contesting.com>
Sent: Wednesday, January 25, 2006 9:22 AM
Subject: Re: [TenTec] OMNI VI Plus, MMTTY, and FSK


> Ed, I'm just getting started on FSK RTTY, and want to understand the
basics
> of the radio to computer interface.  How does a signal from TXD (pin
3) of a
> DB9 serial port connector, through a 1K resistor, to Mark/Space on the
rear of
> the OMNI VI Plus, put the transceiver into FSK transmit?  My limited
> understanding is that all Mark/Space input on the rear does is control
which tone, Mark
> or Space, is being sent.  What am I missing?
>
> Also, which schematic are you referring to?
>
> 73,
> Marsh, KA5M
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