Thanks Don.  I did some more experimentation this evening and managed to get 
both functions working OK. ie CAT via Serial and audio via USB

73


Paul
M1CNK
_________________________



> On 21 Jun 2017, at 23:10, Don Wilhelm <[email protected]> wrote:
> 
> Paul,
> 
> I don't know whether you can use the USB soundcard provision of the K3S while 
> using some other RS-232 port connected to the P3 and through the RJ-45 to 
> RS232 'dongle' at the same time.  But my thought is that they are separate, 
> the soundcard function is just like any external USB soundcard.
> 
> I think you *should* be able to do that, but just keep in mind which COM port 
> is connected to your USB to RS-232 adapter and which one is the one in the 
> K3S.  The USB port FTDI will likely still show up in the computer Device 
> Manager.  Note the COM port number and do not use it to connect with N1MM.
> Do not set the K3S RS-232 menu to USB, set it to 38,400 instead.
> 
> You might want to try something more simplistic than N1MM first (like K3 
> Utility) to verify that the PC to P3/K3 connection works.
> 
> Once you can verify communications with K3 Utility, then try N1MM.
> 
> 73,
> Don W3FPR
> 
> 
> 
> 
> On 6/21/2017 5:27 PM, Paul Wilton wrote:
>> I’m trying to set up a borrowed K3S plus P3 for a club contest using a 
>> laptop.  The problem I have is I don’t have the CBLP3Y cable to connect the 
>> K3S to the P3, I only have the E980297 cable that connected a K3 to a P3 
>> (the single ended RJ45 to 9 way D).
>> Question - if I connect up the K3S and P3 via serial, can I still use USB 
>> for audio?

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