Course Four-wire lines

Includes:

• 1 Experiment card "Measuring bridge"
• 1 Experiment card "Pulse generator"
• 1 Cable reel
• Storage case
• Labsoft browser and course software

Course contents:

• Measuring line parameters at various frequencies with the help of a bridge

  • Measuring side-circuit resistance at various frequencies

  • Measuring ohmic conductance at various frequencies

  • Measuring side-circuit inductance at various frequencies

  • Measuring side-circuit capacitance at various frequencies

  • Measuring characteristic impedance over the audio - IDSN - ADSL frequency range

  • Understanding a measuring bridge's functions, including balancing

• Measuring characteristic impedance and the propagation constant

• Measuring pulse transit time on conductor pairs and individual wires with respect to ground

  • Using a function generator and oscilloscope to measure pulse transit time on conductor pairs

  • Using a function generator and oscilloscope to measure pulse transit time on individual wires with respect to the shielding

• Measuring cross-talk between a four-wire line's conductor pairs