POS58小票打印机 并口（LPT）端口直接打印，不用安装任何驱动或DLL文件-POS58 small ticket printer parallel port (LPT) port to print directly, without installing any driver or DLL files

在。NET中开发并口通讯与驱动并通过并口开发熟悉硬件与外部控制，-At. NET to develop parallel communication with drivers and hardware through the parallel development of familiarity with the external control,