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PA I R E D  C A B L E S                                                                            193

                                  ®
               Overall Beldfoil Shield
               Cable Characteristics


                    Attenuation                                           Rise Time
                                                            9501-9510
                  10.0
                  8.0                                       9302,3905,  5000
                  6.0                                       9306,3909  4000                                      9525
                                                                                                                 9550
                                                            9315,3919,
                  4.0
                Attenuation (dB/100 Ft.)  2.0               9550      Transmission Distance (Ft.)  2000          9510
                                                                       3000
                                                            9327,5915,
                                                                                                                 9509
                                                            9319,5925,
                                                                                                                 9515
                                                                                                                 9519
                                                                                                                 9309
                                                                                                                 9315
                  1.0
                                                                                                                 9319
                                                                                                                 9327
                                                                       1000
                  0.7
                  0.5
                                                                                                                 9305
                  0.3                                                   500                                      9302
                                                                                                                 9306
                  0.2                                                   400                                      9501
                                                                                                                 9502
                                                                        300                                      9503
                                                                                                                 9504
                  0.1                                                                                            9505
                     0.1    0.2    0.3    0.5    1.0    2.0    3.0  4.0  5.0    10.0   20.0  30.0 40.0 50.0  200  9506
                                                                                                                 9507
                                  Frequency (MHz)                                                                9508
                                                                        100
                                                                           0.1    0.2    0.3   0.4   0.5    1.0    2.0    3.0    4.0   5.0    10.0
                                                                                  0 to 50% Rise Time (Microseconds)
                    Bit Rate                                              Cables are terminated in their characteristic impedance. Signal source electrical
                                                                          characteristics: 50 ohms and 10% to 90% rise time less than 5 nanoseconds.
                  5000
                  4000                                      9525
                                                            9550
                  3000                                      9509
                Transmission Distance (Ft.)  1000           9309                                                          Paired Cable
                                                            9510
                                                            9515
                  2000
                                                            9519
                                                            9315
                                                            9319
                                                            9327
                                                            9302
                                                            9305
                  500
                                                            9501
                  400
                                                            9502
                                                            9503
                  300                                       9306
                                                            9504
                                                            9505
                                                            9506
                  200
                                                            9507
                                                            9508
                  100
                     0.1    0.2    0.3   0.4   0.5    1.0    2.0    3.0    4.0   5.0    10.0
                                Bit Rate (Megabits/Sec.)
                     Charts assume 5% peak-to-peak time jitter as determined by eye pattern
                     measurements of pseudorandom NRZ code.










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