一种支持usb下载的电梯用液晶显示仪

Elevator liquid crystal display supporting USB downloading

Abstract

The utility model discloses an elevator liquid crystal display supporting USB downloading, which is formed by a circuit board, a liquid crystal display and a loudspeaker. The display additionally comprises an FLASH memory. A central core part MCU chip, a USB interface, an RJ45 data line interface, a 32-bit parallel bus interface, a CAN interface, a liquid crystal display interface and an IIS interface are arranged on the circuit board. The utility model effectively solves the trouble in information and data installation in the existing elevator liquid crystal display and the problem that additional information is required to be installed to satisfy the needs of different people, and can provide more auxiliary functions when in use under that assistance of other interfaces.
本实用新型公开了一种支持USB下载的电梯用液晶显示器,由电路板、液晶屏及扬声器组成,其中,显示器还包括一FLASH存储器,电路板上设有中央核心部件MCU芯片,还设有USB接口、RJ45数据线接口、32位并行总线接口、CAN接口、液晶屏接口、IIS接口。这种实用新型通过USB接口很好的解决了现有的电梯用液晶显示仪内部信息、数据安装麻烦,更需额外安装各种信息来满足不同人去需要的问题,并在其它接口的辅助下,使得本实用新型在使用时可以提供更多的辅助功能。

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    CN-103193124-AJuly 10, 2013上海微频莱机电科技有限公司一种语音报站装置