Thats normal  when in data mode, no mic functions & no audio.
Take it out of data mode & should be normal again.

73, Murray, ZL1ARL.



  ----- Original Message ----- 
  From: Alan 
  To: [email protected] 
  Sent: Friday, August 13, 2010 4:13 PM
  Subject: {Disarmed} [tracker2] Re: DTMF Mic No longer works with Tracker 2 
tnc board


    

  Check for voltage on pin 5. 

  PIN1 MIC
  PIN2 PTT
  PIN3 DOWN
  PIN4 UP
  PIN5 + 5VOLT ( Max current 25Ma )( + 8VOLT ALR-22/24 )
  PIN6 AUDIO OUT ( remote DR150TE-DR590-DR592-DR599-DR600 )
  PIN7 MIC SCREEN/EARTH
  PIN8 EARTH

  Alan

  --- In [email protected], "scatman_166" <clowt...@...> wrote:
  >
  > Quick question i have two dr-135 alincos and installed the tracker 2 tnc in 
both, at which time the dtmf mic no longer programs frequencies etc. Up down 
buttons work but nothing else does?? cannot direct program frequencies from 
mic. 
  > Any IDEAS????
  >



  


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