5B Series User Manual Note: National Instruments does not maintain the latest user manuals for the 5B Series products.The manuals are available from Analog Devices, and you can obtain order information by visiting the Analog Devices Web Edition Date: January-1987 URL: http://digital.ni.com/manuals.nsf/websearch/7CFDE7CCEC98B516862566D8001A7D8D