FIELD: transport.
SUBSTANCE: invention relates to railway equipment, namely, to railroad ACS and telemetry hardware and be used for traffic control. Proposed device comprises power supply positive and negative terminals, compliance relay, front terminals of code availability relay, third counter, green light relay, red-yellow light relay, resistor, capacitor, and pulse relay terminal. Besides, this device comprises pulse relay inverse follower, spark-quench diode, spark-quench resistor, inverse follower terminal, five extra capacitors, extra resistor, extra diode, and speedometer with four terminals.
EFFECT: higher reliability.
1 dwg
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