EN 50289-1-11:2016

European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Test method for mean characteristic
  impedance (S[21] type measurement)
5 Test method for input impedance and return
  loss (S[11] type measurement)
6 Test report
Annex A (normative) - Function fitting of
        input impedance
Annex B (normative) - Correction procedures for
        the measurement results of return loss and
        input impedance
Annex C (normative) - Termination loads for
        termination of conductor pairs
Bibliography

This Part of EN 50289 details the test methods to determine characteristic impedance, input impedance and return loss of cables used in analogue and digital communication systems.It is to be read in conjunction with EN 50289-1-1, which contains essential provisions for its application.