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Text File  |  1995-01-09  |  768b  |  23 lines
  1.  
  2. Programming the Black Box !
  3.  
  4. Wiring diagram for 
  5. Motorola 4500/4800/6800   PC connection is via the parrallel port.
  6.  
  7.  
  8. Female 25 pin      Pin 1. ---------------------------- Pin 4.    Male 25 pin
  9. D-connector to                             |---10k---- 13.       D-connector
  10. Tranceiver.  |---- 4 + 5. -----------------|---10k--|- 12.       to PC.
  11.              |        12. --------------------------|
  12.              |        11. ---------------------------- 13.
  13.              |        18. ---------------------------- 1.
  14.              |        21. ---------------------------- 2.
  15.              |   |--- 2+14+17+20+23.------------------ 18.
  16.              |   |
  17.              |   |------- - 9v
  18.              |
  19.              |
  20.              |----------- + 9v
  21.  
  22.  
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