Exfo E.O. Engineering Inc. has introduced its IQ-5500 PMD multianalyzer, designed for makers of fiber, cable and WDM systems and components. Both the interferometric and Poincare sphere methods can be calculated using the same analyzer, thus increasing reliability. These methods are combined through the measurement ranges to provide high-sensitivity measurements with the speed required by fiber, component and cable manufacturers. The multianalyzer has a user-friendly interface.