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Multi-Pin Connector On Transceiver, Assignment

Fig 1: Identifying Multi-Pin Connector On Transceiver, Assignment
GWWN91-10532Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Voltage supply terminal 30, positive 
  2. Voltage supply, terminal 31, negative 
  3. Telephone ON 
  4. not used 
  5. not used 
  6. not used 
  7. not used 
  8. LF audio signal, output, positive 
  9. LF audio signal, output, negative 
  10. Shielding, terminal 31 
  11. Microphone input signal, positive 
  12. Microphone input signal, negative 
  13. not used 
  14. not used 
  15. Bus K-lead 
  16. Mute 
  17. CAN bus High 
  18. CAN bus Low 
  19. not used 
  20. not used 
  21. not used 
  22. not used 
  23. not used 
  24. not used 
  25. not used 
  26. not used 
  27. not used 
  28. not used 
  29. not used 
  30. not used 
  31. not used 
  32. not used 
  33. not used 
  34. not used 
  35. not used 
  36. not used 
  37. switched positive, terminal 30, for charging telephone battery 
  38. not used 
  39. Terminal 31, negative 
  40. not used 
  41. Mobile telephone interface, terminal 30 
  42. Microphone output signal, positive 
  43. Microphone output signal, negative 
  44. Shielding, terminal 31 
  45. LF audio signal, input, positive 
  46. LF audio signal, input, negative 
  47. Activation wire, communication to telephone cradle 
  48. not used 
  49. Serial transmission TX, communication to telephone cradle, positive 
  50. Serial transmission TX, communication to telephone cradle, negative 
  51. Serial transmission RX, communication to telephone cradle, positive 
  52. Serial transmission RX, communication to telephone cradle, negative 
  53. not used 
  54. not used 
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