The Tektronix CSA8000 Series of Communications Signal Analyzers can accommodate a variety of optical and electrical plug-in modules. The Tektronix CSA8000 series is created especially for high-performance communications applications, such as design evaluation and manufacturing tests for datacom and telecom components, transmission systems, and subassemblies. These Communications Signal Analyzers have a large, full color display, an intuitive user-interface, modular architecture, a quick acquisition rate, a wide bandwidth, and automatic communication measurements. The CSA8000 series accommodates the 8000 Series of Sampling Oscilloscope Optical Modules and Electrical Modules. The rise time/bandwidth will vary based on the sampling modules used.