߀Êǽ¨×hÙIÔÑbµÄ¡£Óд®¿ÚºÍUSB¿ÚµÄ£¬USB¿ÚµÄƒr(ji¨¤)¸ñÔÚ800RMB¡£²»ß^(gu¨°)¬F(xi¨¤n)ÔÚ¹¤˜I(y¨¨)ÒÔÌ«¾W(w¨£ng)ÊÇ´óÚ…„Ý(sh¨¬)£¬Î÷éT×ӵĴ󲿷֮a(ch¨£n)Æ·¶¼¿ÉÒÔÖ±½Ó¾W(w¨£ng)¾€ÏÂÝd¡£
ÌáÐјÇÖ÷²»ÒªÙIåe(cu¨°)ÁË£¬Î÷éT×ÓµÄUSBÏÂÝd¾€ÓÐPPIºÍPPI/MPI/PROFIBUSͨ³ÔƒÉ·N£¬Ç°ÕßÖ»ÄÜÓÃÓÚS7-200£¬ºóÕßÎ÷éT×ÓCPUͨÓá£