The HP 83475A Lightwave Communications Analyzer is an easy-to-use measurement tool for your lightwave and electrical digital communication applications. It provides comprehensive measurement capabilities in an affordable and convenient platform. It measures waveform compliance to a variety of optical and electrical communication standard mask and template specifications. The optical input of the HP 83475A measures lightwave datacom and telecom signals at wavelengths ranging from 780 nm up to 1600 nm. With its low distortion, PIN-based optical receiver, and low instrument noise floor, the HP 83475A accurately measures the important parameters of laser and LED transmitters. Features Automated mask and template conformance measurements Integrated optical channel, 780 to 1600 nm wavelength range Fast statistical waveform analysis Two channel, 500 MHz general-purpose oscilloscope Built-in average and instantaneous optical power meter.