ST985 Time Domain Reflectometer

USB Based Time Domain Reflectometer
ST985 TDR Features

  • Acquisition bandwidth: 1 GHz
  • FRA: Frequency Response Analyzer
  • Step signal rise time: less than 1 nS
  • Range : 50 cm to 1000 km (1.5 feet to 620 miles)
  • Accuracy: 1%
  • default loss measured at: 1 MHz, 2 MHz, 3 MHz, 6 MHz, 12 MHz, 24 MHz, 50 MHz
  • FRA and loss measurements for frequencies up to 50 MHz
  • Fully automatic
  • Intuitive graphical interface
  • Adjustable velocity correction factor
  • Measures length, impedance, capacitance, inductance, resistance, and loss
  • Finds shorts in the cable
  • Test all common cable types
  • Automatically finds the location of faults
  • Frequency accuracy: 50 ppm
  • Live cables option (contact the factory)
  • Integrated full featured oscilloscope and spectrum analyzer to analyze live cables 
    • 1 GHz input bandwidth
    • 1 Channel
    • Internal Trigger Capability
  • Integrated full featured arbitrary generator for various cable excitation 
    • 50 MHz output frequency
    • Arbitrary signals/ standard functions
    • 0 V to +3.5 V (7 Vpp) output range


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Jason Lin,
2019年7月18日 下午11:24
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