[RTTY] OMNI VI+ and FSK

[Jim]

I feed the output from the comm port (DB( pin 3) directly to the RCA 
jack on the back of the Omni VI through a 10K resistor.

				Jim  N4AL

WA9ALS - John wrote:
>>I've a bit of trouble here. My soundcard output is almost enough to
>>drive an Alpha, so I built up the interface for FSK. Uses Comm 2 for
>>both keying and FSK through the phono
>>plug on the back of the OMNI.
>>
>>Works fine, except the FSK is upside down.
> 
> 
> Ed, reverse polarity via rig menu/setting if the Omni permits that.
> Otherwise, if you used a transistor switch for your interface, just swap the
> transistor's base and emitter leads.
> 
> 73 - John, WA9ALS
> 
> 
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