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Internet Message Format  |  1994-11-13  |  3KB
  1. Date: Thu, 11 Nov 1993 15:32:24 -0600
  2. From: pschleck@cwis.unomaha.edu (Paul W Schleck KD3FU)
  3. To: bowen@cs.Buffalo.EDU
  4. Subject: Alinco 1600 Packet Mod/Interface, Please Archive
  5. Status: RO
  6.  
  7. >From: msanders@sim.es.com (Milt Sanders)
  8. >Subject: Re: Wanted:  Pinouts for Alinco HT for Packet
  9. >Date: Thu, 11 Nov 1993 11:41:03 -0700
  10.  
  11. In article <msanders-111193094034@msanders.sim.es.com>, msanders@sim.es.com
  12. (Milt Sanders) wrote:
  13.  
  14. > I just purchased a TNC last night and was trying to find out how to hook it
  15. > to my DJ-180T Alinco HT.  My two other rigs have the required data in their
  16. > manuals, but the Alinco HT does not.  Does anyone have the data/circuit
  17. > necessary for the external mic connections to hook up to packet?  I will
  18. > publish any replies plus my successful connection diagram when it gets
  19. > done.
  20. > 
  21. > Thanks in advance 
  22. >
  23. Just got FAX back from Alinco:  nice service:  about 1 hour and in hard
  24. copy!
  25.  
  26.  
  27.  
  28.                     Alinco DJ-180T Packet Connection
  29.  
  30.  
  31.  
  32.                    2.5mm stereo plug                                       
  33.                             
  34. <----------0xooxoo[[[[]]]]]]]                                              
  35.                                    .          |  |  |
  36. to mic     |  |  |
  37. jack       |  |  |___________________________._______ground (TNC)
  38.            |  |  sleeve
  39.            |  |__________o Ring - open
  40.            |                       0.1-1.0 uF capacitor
  41.            |________________.______|      |__________audio output  TNC
  42.                             |      |      |      
  43.                             |
  44.                             |--------/\/\/\/\--------PTT   TNC
  45.                                                                            
  46.                         .                              4.7-33K ohm resistor
  47.  
  48.  
  49.  
  50.                     3.5mm mono plug
  51. <-----------0xoooooo[[[[[[[[[[[]]]]]]]]]]
  52.             |     |
  53.             |     |______________________________ground   TNC
  54.             |                   sleeve                                     
  55.                      .           |                               (same as
  56. other plug ground)
  57.             |
  58.             |     tip
  59.             |__________________________________audio input   TNC
  60.  
  61.  
  62. 2.5mm stereo plug into mic jack 
  63.      Tip to TNC audio output through 0.1 to 1.o microfarad capacitor
  64.           with parallel resistor 4.7 to 33K ohm to PTT switch
  65.      Ring open
  66.      Sleeve to TNC ground
  67.  
  68. 3.5mm mono plug
  69.      tip to TNC audio input
  70.      sleeve to TNC ground (same ground as other plug)
  71.  
  72. Data received as FAX from Alinco this morning (11 NOv 93)
  73.  
  74. Sorry about the graphics, so much for ASCII
  75.  
  76. Milt
  77.  
  78.