USB interface module VA-6502 HC1

power

* Integrated information management platform interface: it can be connected to the train information management platform through the network. * Software SDK call. * Device configuration software call. * Device status display: Use the grid interface to connect to the SDK to display the status of different areas, including: zone status, playback information, etc. * Audio management: save and manage different audio files in advance. * Text-to-speech: The text can be converted to speech through the TTS speech engine and broadcast through the SDK.