General signal data recorder for cocomotive

The present invention relates to a universal cab signaling data logger, which is recorded by a central processing module, a peripheral portion connected to the signal acquisition, a serial interface, isolated input section, the chip clock, the data holding portion, a memory card, a wireless communication function module , a memory card interface and a wireless communication interface, a reset circuit, a mode selection section configured. Signal acquisition part, a serial interface, receive coil isolated input signal are input, the auxiliary information, digital signals, after the central processing module, and store the abnormality information is transmitted to the ground station via a wireless communication function monitor module. The recording can faithfully recording the received coil signal, a signal output locomotive information, environmental information, and train location and operating status data relating to signal movement general formula locomotive, locomotive signal maintenance technician thorough understanding of the cab signal operating state, promptly and accurately Find locomotive signal abnormality provide a convenient and efficient technical means and cause of the malfunction.