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* Indicator/CCTV/broadcasting device integrated control device
* TCMS devices and MVB communication
* ARM Cortex A53 / 4GB DDR4 SDRAM / 32GB eMMC / 7.6TB SSD / 1Gbps
* Amplify voice data/transmit through speakers
* Cortex-A53/ 100Mbps Ethernet
* Frequency characteristics
* Station information, Indoor, Outdoor broadcasting /
Cab, Crew, Emergency call function control
* Route settings and status information display
* Cortex-A53 / 7 inch Touch Panel
* Emergency communication device between passengers and crew
* Cortex-A53 / 100Mbps Ethernet
* Frequency response 200Hz ~ 5,000Hz (±3dB)