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Crew Assistance : for safety and efficient train operation

Equipment State Displaying
To display the state of equipment concerned on Driver's Display Unit in Crew Cab.
Fault Information Displaying
To display the fault information on Driver's Display Unit in Crew Cab if any faulty condition is detected.
Train Operation Information Displaying
To display the train operation information on Driver's Display Unit in Crew Cab.
Passenger Saloon Display with Video signal
To display the passenger saloon on Driver's Display Unit in Crew for security.
Automatic Announcement Function
To announce the destination, next station etc. by the DVA function.
Entire Train - Platform Interface Displaying with Video signal
To display the entire train - platform interface on Display Unit in Crew Cab with optical space transmission system.

Maintainer Assistance : for reducing the service unavailable time and for efficient maintenance activity

Start-up Function
To display the result of start-up test (door close / open, etc.) on Driver's Display Unit in Crew Cab.
Event Record Function
To record the train condition data and display it on PC's Display (ground facility).
Statistical Data Recording Function
To calculate / record the statistical data and display it on Driver's Display Unit in Crew Cab.
On-board Equipment Testing and Diagnostic Function
To conduct the automatic train test with self diagnostic function of equipment concerned and prepare the test report.
Trial Train Operation Function
To collect the train running performance data from equipment concerned and prepare the test report.
Dynamic Train Monitoring / Precaution & Preservation Function
To generate the alarm when any monitoring signal shows abnormal value.
Fault Immediate Report Function
To transfer the fault information to ground with train radio/free-space optical communication system if fault occurs in service.

Passenger Assistance : for comfortable traveling space

Information Transfer for Destination Indicator and Public Address
To transfer the various information to the destination indicator, etc.
Information Transfer for Climate Control System
To transfer the setting data to the individual air conditioning equipment, etc. in detail.

Train Control Signal Transmission : for reducing train wiring cables and realize high reliability

Vital Signal Transmission
To transfer the driver's operation for vital functions to the brake, traction system, etc. with fail-safe transmission system.
Non-vital Signal Transmission
To transfer the driver's operation to the auxiliary equipment (public address, air conditioning, etc.).