连接器能够并行读写或并行装载分区数据库。

The connector can read and write in parallel and can load partitioned databases in parallel.

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利用CH341S接口芯片的EPP并行接口功能，可设计usb通用控制接口，以实现计算机控制系统对外设的读写控制。

Making use of EPP parallel interface function of CH341S interface chips, USB current control interface is designed to carry out reading and writing control for the outside equipments.

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