Keysight Technologies Inc. Upgrade of N4391C Optical Modulation Analyzer
The Keysight N4391CU is an upgrade option for the N4391C Optical Modulation Analyzer, designed to enhance the performance and capabilities of the base N4391C instrument. This upgrade enables users to access the latest features, improved measurement algorithms, and expanded analysis capabilities provided by Keysight for advanced coherent optical communication testing. The N4391CU upgrade ensures compatibility with evolving industry standards and supports the analysis of complex modulation formats, making it suitable for research and development as well as manufacturing environments. The upgrade is officially supported by Keysight and is intended to extend the useful life and functionality of the N4391C platform.