NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Press Enter or click the Search button to begin your search.

Back to Results
Feasibility study: Replacement of the inoperative decommutating buffer subsystem for the instrumentation checkout complex in the Quality and Reliability Assurance LaboratoryA general purpose computer system, that is necessary for replacement of the present inoperative signal decommutator special purpose computer subsystem is described. The present decommutator subsystem has a very poor history of reliability and since April 1970, it has become inoperative because the core memory cannot be repaired. Functions of the present signal, decommutator subsystem are to receive, demultiplex, record in real time, playback in real time, and output to the SDS-930 control computer for analysis of the telemetry data. Recommendations for replacement of the inoperative telemetry decommutator subsystem are for the purchase of a mini-computer.
Document ID
19720020808
Acquisition Source
Legacy CDMS
Document Type
Technical Memorandum (TM)
Authors
Hilliard, J. W.
(NASA Marshall Space Flight Center Huntsville, AL, United States)
Date Acquired
September 2, 2013
Publication Date
May 26, 1972
Subject Category
Instrumentation And Photography
Report/Patent Number
NASA-TM-X-64676
Report Number: NASA-TM-X-64676
Accession Number
72N28458
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
No Preview Available