FIELD: communications. SUBSTANCE: device has timer, accumulating unit, code combinations comparison unit, unit for registration of information about locking input/output unit, unit for registration of information about loading limitation, unit for registration of information about emergency alarm awakening, unit for registration of information about errors in automatic data transmitter, unit for registration of information about emergent state in channels. EFFECT: increased functional capabilities. 7 dwg
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Authors
Dates
1994-02-15—Published
1991-05-05—Filed