All times are UTC+02:00




Post new topic  Reply to topic  [ 31 posts ]  Go to page Previous 1 2 3 4 Next
Author Message
PostPosted: Wed Nov 04, 2015 5:10 am 

Joined: Fri Dec 27, 2013 12:30 am
Posts: 132
Analog input only. Sorry, by digital output what I really mean is MPX into an FM transmitter.


Top
   
PostPosted: Thu Nov 05, 2015 8:46 pm 

Joined: Fri Dec 27, 2013 12:30 am
Posts: 132
It all seems to be running well, meters for both analog and digital input are OK but still no output via RCA/BNC.

SHould I try disabling the analog output in favor of FM/digital/MPX only? Does ST ever default to one or the other even if I route the audio differently in the Marian Trace Alpha?


Top
   
PostPosted: Fri Nov 06, 2015 1:34 am 
Site Admin
User avatar

Joined: Mon Mar 17, 2008 1:40 am
Posts: 11211
I am just completely confused now. What is FM/digital/MPX? MPX is almost always analog (only a few transmitters supports MPX over an AES/EBU digital connection, but the Trace Alpha doesn't have AES/EBU so you can't mean that).

And how are you routing things in the Trace Alpha?


Top
   
PostPosted: Fri Nov 06, 2015 4:15 am 

Joined: Fri Dec 27, 2013 12:30 am
Posts: 132
My apologies, Hans, it is my naivete which is confusing you, totally my fault.
Yes, I realized today that MPX is analog; the Marian Trace Alpha has two sets of outputs, 1/4 TRS paired for analog, and RCA paired which I have been calling "digital" but really what I mean is different analog/MPX. Again, sorry.

I have to go back and look at the MTA hardware to see if all my internal jumper settings are OK, I did NOT change any, assuming that default settings were good enough...

Routing: Input from Analog 1-2
Normal Output: Play 1-2 to ASIO Output 1-2
FM Output: Play 1-2 to ASIO Output 3-4

Trace Alpha Outputs: Analog: Play 1-2
S/PDIF Audio: Play 3-4 (analog)


Top
   
PostPosted: Sat Nov 07, 2015 9:30 pm 

Joined: Fri Dec 27, 2013 12:30 am
Posts: 132
Ah, a big ST thank you to Bob Hawkins who helped me through a major stumbling block: The MTA composite output is via the 1/4" outputs, NOT the RCA outputs as I was expecting.
Next challenge will be to improve the deviation - only getting 32Khz on my first (brief) test.
Thanks again BOb!


Top
   
PostPosted: Sun Nov 08, 2015 3:13 am 
User avatar

Joined: Tue Mar 17, 2009 2:56 pm
Posts: 4163
I usually use 9-10 for asio on Marian, since it's on separate route ;)

_________________
control point
control point2


Top
   
PostPosted: Sun Nov 08, 2015 5:17 am 

Joined: Fri Dec 27, 2013 12:30 am
Posts: 132
Interesting - output right?


Top
   
PostPosted: Sun Nov 08, 2015 3:52 pm 
User avatar

Joined: Tue Mar 17, 2009 2:56 pm
Posts: 4163
http://i.imgur.com/ePFcv0I.png

_________________
control point
control point2


Top
   
PostPosted: Sun Nov 08, 2015 4:17 pm 

Joined: Fri Dec 27, 2013 12:30 am
Posts: 132
thanks! It helps me to see others' setups...


Top
   
PostPosted: Mon Nov 16, 2015 3:04 pm 

Joined: Fri Dec 27, 2013 12:30 am
Posts: 132
OK, I've got ST in the airchain (community radio LPFM).
Marian Trace Alpha, sending FM MPX via MTA output 2 to transmitter.
MTA mixer is input on Analog 1-2 then Play 1-2; output to Analog.
Right now, I have the same FM output on MTA output 1 for streaming audio... but haven't quite figured out if/how to send "Normal" Output to output 1 instead (sound is a bit bright, probably the pre-emphasis?)

Should I be looking at an ST setting or a mixer setting or both?


Top
   
Display posts from previous:  Sort by  
Post new topic  Reply to topic  [ 31 posts ]  Go to page Previous 1 2 3 4 Next

All times are UTC+02:00


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
cron
Powered by phpBB® Forum Software © phpBB Limited