FIELD: transport.
SUBSTANCE: invention relates to railway equipment, namely, to railroad ACS and telemetry hardware and be used for traffic control. Proposed device comprises clock generator (20), limiting resistor (2), track (8), matching element (6,7), band filter (9), rectifier (10), smoothing filter (11), ADC (12), register (13), track generator (1), PROM (15), supply line pole (22) and (18), cable lines with resistance Rk (4,5), second track relay (3) with its T-connector (16), first track relay (17) and its T-connector (21), and second supply line pole (19).
EFFECT: higher reliability of track state control.
1 dwg
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