W hen recording data traffic between USB devices on a PCB that does have external connectors, you may need to build your own probe to connect directly to the USB bus on the PCB. TECHNICAL BRIEF Maximizing PCI Express Bus Traffic Using the PETrainer Exerciser Roy Chestnut Technical Services Manager LeCroy Protocol Solutions Group S ome applications have the requirement to stress components being tested by generating as much bus traffic as possible. The LeCroy PETrainer Exerciser can be used for these high-bandwidth requi……