[WriteLog] WL+MK2R+ and SO2R RTTY

Joe Subich, W4TV lists at subich.com
Sun Aug 27 12:07:35 EDT 2017


> If I use WYH, then it decodes both audio streams as they come from
> the headphones (when I put the headphones into split mode) or both
> decode one radio when not split.
> 
> When I switch the functions tab to setting the channel for each 
> radio, only Radio 2A provides any input to the XMMT decoder.
Have you checked the "LINE OUT" cables - make sure the LINE OUT
plug on the DB37-EL-K## cable assemblies are properly connected to
the LINE OUT jacks of *both* transceivers.  Then make sure that
CONFIG:LIN OUT = nor 020 for *BOTH* transceivers.

WYH uses audio from the transceiver headphone jack ("What you hear")
while the recording/digital decoders use LINE LEVEL (constant -
pre-volume control) audio.  If you are not getting audio for the
normal Recording/Digital settings it is likely that you do not have
audio connected correctly!

73,

    ... Joe, W4TV


On 8/27/2017 10:31 AM, Randy Thompson K5ZD wrote:
> Thanks Joe.
> 
> Yes, I want to decode the Line Out signals from both K3 at all times.
> 
> If I use WYH, then it decodes both audio streams as they come from the
> headphones (when I put the headphones into split mode) or both decode one
> radio when not split.
> 
> When I switch the functions tab to setting the channel for each radio, only
> Radio 2A provides any input to the XMMT decoder.  I am doing apply and store
> when I make changes.  It is the same if I manually set the rx channel
> manually using the buttons.
> 
> The Audio CODEC is set in Windows for 2 channel, 16 bit, 48000 Hz (DVD
> quality).
> 
> The Voice CODEC only has one channel options and as you say, is not an issue
> here.
> 
> The MK2R+ is v7.11.  Router is v8.8.2.
> 
> It all comes down to why WYH works, but selecting channels does not.
> 
> Randy
> 
>> -----Original Message-----
>> From: WriteLog [mailto:writelog-bounces at contesting.com] On Behalf Of Joe
>> Subich, W4TV
>> Sent: Sunday, August 27, 2017 9:25 AM
>> To: writelog at contesting.com
>> Subject: Re: [WriteLog] WL+MK2R+ and SO2R RTTY
>>
>> On 8/27/2017 12:07 AM, Randy Thompson K5ZD wrote:
>>> The MK2R+ has two sound cards, but it is not clear which one is being
>>> used for what. I am using the USB Audio Codec.
>>
>> Receive audio is routed to "USB Audio CODEC".  USB Voice CODEC is used
>> for the microphone (DVK recording and playback).
>>
>>> And the digital settings for digital (BBB, audio codec SC2). Radio 1
>>> is set to Left. Radio 2 is set to right.
>> The settings on the Audio Switching tab are used for *transmit*.
>> Receive audio settings are controlled by the "Functions" tab.  Note:
>> any changes in Functions must be saved ("Store") to the unit and
>> activated ("Apply") before they will take effect.
>>
>>   > I want to have dual receiving from the Line Out of the K3 radios.
>>   > When I try to do that, I am only able to hear one radio (radio 2).
>>
>> What do you mean by having dual receiving from the Line Out of the K3
>> radios?  Do you want to decode the main receiver of each K3 at the same
>> time or do you want decode main and sub of one of the radios?
>>
>> USB Audio CODEC has two inputs - left and right.  They can be used for
>> any two of the four audio sources - left radio main, left radio sub,
>> right radio main, right radio sub - depending on the selections in the
>> "Recording/Digital" Section of the Functions tab (or manually with the
>> Left/Right buttons in the Recording/Digital area of the front panel).
>>
>> 73,
>>
>>      ... Joe, W4TV
>>
>>
>> On 8/27/2017 12:07 AM, Randy Thompson K5ZD wrote:
>>> I have been using the SCC RTTY Contest to get setup for SO2R using a
>>> recently purchased MK2R+.  I have things working for CW and SSB so
>>> just RTTY left to work out.
>>>
>>>
>>>
>>> Using Windows 10, WriteLog 12.20 with XMMT for RTTY.  Radios are two
>>> Elecraft K3.  Using the microHam cables to connect from the MK2R+ to
>>> the radios.
>>>
>>>
>>>
>>> I can transmit FSK on both radios.  I can receive on one or both
>>> radios when I use the WYH setting (the sound card hears what I hear in
>> the headphones).
>>> However, I want to have dual receiving from the Line Out of the K3
>> radios.
>>> When I try to do that, I am only able to hear one radio (radio 2).
>>>
>>>
>>>
>>> The MK2R+ has two sound cards, but it is not clear which one is being
>>> used for what.  I am using the USB Audio Codec.  And the digital
>>> settings for digital (BBB, audio codec SC2). Radio 1 is set to Left.
>>> Radio 2 is set to right.
>>>
>>>
>>>
>>> Have spent several hours trying things to no avail.  Open to any
>>> suggestions.
>>>
>>>
>>>
>>> Randy, K5ZD
>>>
>>>
>>>
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>>>
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> 
> 


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