[Elecraft] Using external sound card for digital modes

[Phil Hystad]

TRS -- Tip, Ring, Sleeve


> On Jan 29, 2015, at 9:21 AM, Phil Wheeler <w7ox at socal.rr.com> wrote:
> 
> TRS = Toy Radio Shack, or what?
> 
> Phil W7OX
> 
> On 1/29/15 9:13 AM, Walter Underwood wrote:
>> You can use a TRS plug on the KX3 if you set MIC BTN to OFF.
>> 
>> wunder
>> K6WRU
>> CM87wj
>> http://observer.wunderwood.org/
>> 
>> On Jan 29, 2015, at 8:55 AM, Phil Wheeler <w7ox at socal.rr.com> wrote:
>> 
>>> The mic socket in the KX3 is a 4-conductor type. If not wired correctly (e.g., it's *not* the 4-conductor configuration of an iPhone!) you can key down the rig as soon as the plug is inserted. This could be your problem, Sonny
>>> 
>>> 73, Phil W7OX
>>> 
>>> On 1/29/15 8:32 AM, RB3 wrote:
>>>> Good morning!
>>>> 
>>>> I've only had my KX3 for a month, but I've enjoyed it so far. Recently, I
>>>> have been trying to operate digital modes (RTTY and PSK31) using my SB
>>>> Audigy 2 NX external sound card and several different programs (fldigi,
>>>> KComm, HRD, and a few others). I am using the KX3USB for control and the
>>>> KX3-PCKT cables (Red, Green, and I/Q) for input/output/analyzer. Every time
>>>> I connect the MIC input to the sound card output, the rig keys down until I
>>>> unplug the red cable from the input.
>>>> 
>>>> I've tried using different selections in the programs for PTT (serial, VOX,
>>>> software), but nothing seems to work. I am aware of other options out
>>>> there, such as the RigBlaster and SignaLink USB, but I was hoping to be
>>>> able to use the equipment I already have.
>>>> 
>>>> Any suggestions would be most welcome.
>>>> 
>>>> 73,
>>>> Sonny
>>>> KC3DNN
> 
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