Scara bare board module
scara head
Scara loaded board module
Scara magazine
Scara sliding table
Full Screen


  • Fully automatic TDR tester for bare and assembled PCBs
  • 2 – 24 Port Ultra-compact TDR units
  • Full range of TDR tests and measurements available
  • 100% test in a production environment
  • Custom modules with automatic tool changer

Additional information

Fault Coverage
Mating Side Missing/Bent Pins

Other AOI Faults - Guide Pins etc.

Bent Under Compliant Pins (under connector)

Missing Compliant Pins (under connector)

Concertina Compliant Pins (under connector)

Incorrect Back Drilling

Skew Faults

Impedance Faults



Test Functions

TDR High Speed SI Test

Board Type
Assembled Boards
Bare Boards
LIne Cards
Download Machine Comparison Chart
1- Single Sided Only
2 - Using TDR/VNA Measurement (depends on board architecture)


  • Fully automatic bare and assembled board TDR tester
  • Available with 2 – 24 port high specification ultra-compact TDR unit:
    • 12ps rise time
    • 35 GHz bandwidth
    • 1ps time-based resolution
  • Ideal for small to medium size boards
  • Full range of TDR tests and measurements available; Single-ended and differential Impedance, Skew, Backdrill discrepancies
  • TDR units fitted to the end of the Scara arm and therefore very close (<100mm from the PCB)
  • Automatic tool changer unit
  • Custom bare board modules:
    • Minimum pitch 0.8mm for differential measurements
    • No minimum pitch for single-ended TDR measurements
  • Custom assembled test modules – all high speed connectors catered for
  • Shuttle plate for easy loading of PCBs
  • Sub-plates for locating DUTs – increases throughout for small PCBs (multiple PCBs can be loaded onto each sub-plate)
  • Up to 24 high speed connections to the PCB in one insertion

Documents & Downloads