Reference Standard:TIA/EIA-568-B.2 & ISO/IEC 11801

Test Item                                                                                     Units             Spec

1.Conductor DC Resistance                                                      20°C             Ω/100m

2.Unbalance of Pair DC Resistance20°C                                   %                 ≤2.5

3.Dielectric Strength between Pairs                                          kv/min            ≥1.0

4.Insulation Resistance                                                             MΩ·km           ≥5000

5.Capacitance                                                                           nF/100m        ≤6.6

6.Unbalance Capacitance                                                         pF/100m        ≤330

7.Characteristic impedance(1 to 100MHz)                                  Ω                 100±15

8.Short or Open of the loop                                                          —                None

9.Shield                                                                                         —                 —