[aprssig] KPC3+ TNC

Andrew Rich vk4tec at tech-software.net
Tue Aug 29 23:11:34 CDT 2017


> 
> I have been doing research on the suggested KPC3+ TNC delayed packets
> 
> Drawing on my 30 odd years of playing with tnc my initial gut feeling was flow control
> 
> I see it on my kpc9612
> 
> It's not a bug
> 
> It's the pc asserting rs232 signals
> 
> I run minicom and assert the rs232 and I see data flow from ages ago stored up
> 
> The obvious solution would be to loop CTS and RTS and turn off all HW flow control
> 
> Anyone got a nicely working kpc3+
> 
> Would like to buy one if this is not an issue
> 
> Andrew
> 
> Sent from my iPhone



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