HP Agilent N1627A Time Domain Reflectometer Test Module

HP Agilent N1627A Time Domain Reflectometer Test Module
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Manual Specifications Brochure

 

Specifications:


Velocity of Propagation (VoP)
  • Range & Resolution: User selectable from 0.010 to 0.999 in 0.001 or 0.01 steps
  • Test Signal Output: 3 to 25 Vpp
  • Pulse Widths:
    • Ten selectable widths from 5 nanoseconds to 5 microseconds

Test Connections
  • Input Protection: ±400 V DC and AC
  • Output Connectors
    • Balanced: Dual bantams
    • Unbalanced: BNC
  • Output Impedance
    • Balanced: 100 ohms
    • Unbalanced: 50 ohms

Measurement Characteristics
  • Dynamic Range: Greater than 70 dB
  • Horizontal Resolution
    • 0.026 m at VoP 0.999
    • 0.039 m at VoP 0.660
  • Maximum Range: 20,000 m at any VoP
  • Return Loss Measurement:
    • Auto dBRL: Two digit calculation at cursor set
  • Crosstalk Measurement: Two digit calculation at cursor set
  • Noise Filter: Adaptive noise filtering based on a test settings

 


Results Analysis
  • Measurement Modes
    • Unbalanced: Transmit/receive on single BNC port
    • Balanced: Single port transmit/receive; dual port transmit/receive
  • Event Marking: Three horizontal cursors; one vertical cursors
  • Waveform Comparison: Compare current and stored waveform; display both waveforms and difference
  • Threshold Selection: Available using vertical cursor
  • Horizontal Scale: Meters, feet, or seconds
  • Magnifications: Horizontal and vertical zoom
  • Computer Distance: To cursors, between cursors
  • Waveform Storage: 50 waveforms
  • Cable Characteristics Database:
    • Includes factory programmed cable characteristics
    • Provides for user entry of new cable types
  • Test Configuration Database:
    • Store up to 50 test configurations for instant recall, plus expansion via PCMCIA card
    • Clone test configurations for service organization

 

Relevant Standards
  • UL 3111.1, UL 1950
  • 89/336/EEC, 72/23/EEC
  • EN55011
  • CE
  • ISO 9001