Cable-Q X.25 Attachment X.21 - FFC 271

P/N07F3151-10ft P/N53F3926-20ft

                                               __________________________
    19             System End            1    | Signal | System | Device |
    _|___________________________________|_   |________|________|________|
   | o o o o o o o o o o o o o o o o o o o |  |  Gnd   |    7   |    8   |
    \ o o o o o o o o o o o o o o o o o o /   | Ground |    9   |    8   |
     \|_________________________________|/    | T(A)   |   10   |    2   |
     37           DB-37 Female         20     | C(A)   |   11   |    3   |
                                              | R(A)   |   12   |    4   |
                                              | I(A)   |   13   |    5   |
                     1             8          | S(A)   |   14   |    6   |
                    _|_____________|_         | T(B)   |   28   |    9   |
      Device End   | . . . . . . . . |        | C(B)   |   29   |   10   |
      DB-15 Male    \ . . . . . . . /         | R(B)   |   30   |   11   |
                     \|___________|/          | I(B)   |   31   |   12   |
                      9           15          | S(B)   |   32   |   13   |
                                              |________|________|________|