Time Domain Reflectometry (TDR) and Transmissometry (TDT)

Differential Time Domain Reflectometer DTDR-65

Differential Time Domain Reflectometer DTDR-65 (e.g. for impedance controlled PCBs)

  • Measurement of PCBs, cables, connectors, S-parameter, εr
  • 2 true differential step generators
  • Step rise time < 65ps (10%-90%)
  • Analog input bandwidth ≈ 10GHz
  • Extremely low jitter < 500fs
  • Channel-to-channel skew < 2.5ps
  • Fully integrated ESD protection module (optional)
  • For laboratory & production environment
  • High temperature stability from 0°C to 40°C
  • No external components
  • USB-interface 
    (further interfaces upon request)
  • Software support
  • Download datasheetDatasheet DTDR-65

Time Domain Reflectometer STDR-65

Stability Time Domain Reflectometer STDR-65 (e.g. for impedance controlled PCBs)

  • Integrated step generator
  • Step rise time < 65ps (10%-90%)
  • Analog input bandwidth ≈ 10GHz
  • Extremely low jitter < 500fs
  • Fully integrated ESD protection module (optional)
  • For laboratory & production environment
  • High temperature stability from 0°C to 40°C
  • No external components
  • USB-interface 
    (further interfaces upon request)
  • Software support
  • Download datasheetDatasheet STDR-65

Differential Time Domain Reflectometer DTDR-800

Differential Time Domain Reflectometer DTDR-800 (e.g. for impedance controlled cables)

  • Measurement of RF cables, fault detection, return lossr
  • 2 true differential step generators
  • Step rise time < 800ps (10%-90%)
  • Analog input bandwidth ≈ 1GHz
  • Extremely low jitter < 2.5ps
  • Channel-to-channel skew < 20ps
  • Fully integrated ESD protection module (optional)
  • For laboratory & production environment
  • High temperature stability from 0°C to 40°C
  • No external components
  • USB-interface 
    (further interfaces upon request)
  • Software support
  • Download datasheetDatasheet DTDR-800

Automatic Impedance Testing with ATDR-100

Automated impedance testing system ATDR-100 (e.g. for test coupons

  • For impedance test coupons & impedance controlled PCBs
  • 2 true differential step generators
  • Step rise time < 100ps (10%-90%)
  • Analog input bandwidth ≈ 6GHz
  • Extremely low jitter < 500fs
  • Channel-to-channel skew < 5ps
  • Integrated multiplexer unit & ESD protection module
  • For laboratory & production environment
  • USB-interface 
    (further interfaces upon request)
  • Software support
  • Download datasheetDatasheet ATDR-100

Software & Accessories

Application software for Sequid time domain reflectometers

  • TDR- & TDT-functionality
  • Wave impedance measurements
  • S-parameter, return & insertion-loss
  • Fault detection & -localization
  • Creation & handling of lists
  • Loading, saving & exporting of data
  • Customer defined export formats
  • Dynamic libraries for embedding in external applications (C/C++/C#, Matlab, Labview, Python, etc.)
  • Further software modules
  • Request operating manualSeunis - Operating Manual for TDR Software