Time Domain Reflectometry (TDR) Length Calculator

This page provides a Time Domain Reflectometry (TDR) length calculator.

Inputs

Outputs

EXAMPLE:

  • INPUTS:
    • Velocity Factor = 0.66
    • Round Trip Time (RTT) = 0.15 µs = 0.15E-6 s
  • OUTPUTS:
    • Time Domain Reflectometry Length = 29.7 meters

Time Domain Reflectometry Equation

The following equation or formula is used for the Time Domain Reflectometry (TDR) length calculation:

Time Domain Reflectometry length equation