XJTAG supplies a range of high-performance JTAG boundary scan controllers and test extension hardware products. These work with all XJTAG software, offering a fully integrated development environment for rapid test generation, real-time debug, production test execution, In-System Programming.

JTAG Controllers — to connect your PC to the Unit Under Test (UUT)

XJLink2 USB JTAG Controller


USB JTAG controller
  • 4 TAPs, multi-voltage
  • Lightweight & portable
  • Configurable JTAG port

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PXI-XJLink2 USB JTAG Controller


PXI JTAG controller
  • XJLink2 compatible
  • Fits into a PXI rack for LabVIEW, LabWindows or test stand integration

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XJQuad multiport JTAG Controller


4-port version of XJLink2 for volume manufacture testing

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XJLink2-3030 - BST and JTAG programming combined with SPEA 3030 ICT


Integração de XJLink2 em máquinas ICT 3030 da SPEA

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XJLink2 3070 - BST and JTAG programming combined with Keysight (Agilent) i3070 ICT


Integração de XJLink2 em máquinas ICT i3070 da Keysight (Agilent)

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XJLink2-CFM JTAG Controller hardware for Teradyne TestStation

XJLink2-CFM & CFMx

XJLink2 integration into Teradyne TestStation ICT machines

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Which XJTAG product is right for you?

Features comparison table

Compare capabilities and see what’s new.
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Test Extension Hardware — If you have a specific requirement, please contact us

XJIO I/O Expansion Boards


  • A range of digital & analogue I/Os
  • Switches, LEDs, RS232/UART
  • ‘Black box’ testing for non-JTAG compatible boards

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For support, or for a quote on any part of the XJTAG system, please contact us.

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Our experts will be happy to show you how the XJTAG tools can help you diagnose faults on your board as well as cutting test development and repair time.

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Evaluate the XJTAG system with full functionality for 30 days and get the first test project set up for your board – for free. No obligation to purchase.

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