21-10-2015 дата публикации
Номер: CN0204720145U
Принадлежит:
The utility model discloses a track information display system that calls out stops, including RS232 receiving circuit, RS232 decoding circuit, network receiving circuit, network decoding circuit, wiFi receiving circuit, wiFi decoding circuit, CPU, image decoding circuit, LCD display screen, audio decoder circuit and loudspeaker, S232 receiving circuit and the RS232 circuit connection that decodes, the RS232 decoding circuit is connected with CPU, network receiving circuit and the network circuit connection that decodes, the network decoding circuit is connected with CPU, WIFI receiving antenna and WIFI handle circuit connection, the WIFI treatment circuit is connected with CPU, various signals that CPU received the front end pass through behind the internal processing respectively with image decoding circuit and audio decoder circuit connection, on the image decoding circuit was connected with LCD display screen electricity and is conveyed the LCD display screen with video information, ...
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