Signal monitoring system with failsafe back-up capability

作者: Raymond F. Freer

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摘要: A multichannel communications recorder with capability to display channel activity, failsafe back-up, and a unique identification code; apparatus for securing access the recorder. The is formed from modular elements configurable into large number of selectable configurations. One or more record decks are controlled by control module which includes system microprocessor CRT microprocessor. Control provided selecting functions defined in accordance displayed page moving another using softkeys. Access various pages passwords. Because need provide physical security recorded tapes, each tape deck secured an electro-mechanical lock, operates under control. be configured configuration providing back-up selected channels. controller transfers recording function primary response error condition. Also, event failure controller, local may initiate transfer hardwired connection. can status monitored. also records time code machine on tape. changed one-time password obtained manufacturer.

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