[RTTY] FSK Keying of TS-590SG

[groupsrichart at gmail.com]

Thanks for that info Bob!

73,
Tim WS4V

On 2/23/2018 5:53 PM, Bob Burns W9BU wrote:
> On 2/23/2018 2:49 PM, groupsrichart at gmail.com wrote:
>> I have tried two different interfaces using optoisolators to attempt 
>> FSK and PTT keying from a serial card to the rear panel ACC2 connector.
>
> I used an interface very similar to this one 
> (http://www.w3yy.com/fsk.htm) for a few years with my Icom IC-7600. It 
> worked very well when driven by a real RS-232 COM port on a desktop 
> computer. I can't tell you the optoisolator part numbers, but it 
> worked very well for me.
>
> Bob...
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