End of Train Device for ECP Trains

摘要

A end of train device for electronically control pneumatic brake system, the end of train device including: a radio transceiver for wireless communication; a wire transceiver for wire communication over a train line when the end of a train device is connected to a train line; a controller controlling the transceivers; a pair of batteries connected to a power source terminal for the end of train device; and a power management circuit controlling individually the charging of the batteries from the train line when the end of train device is connected to the train.