[技術] RS232轉USB
如題~~
想請問大大們,
知不知道如何DIY把RS232訊號線改成USB?
有在拍賣找過
確實有這類的轉接線,不過項目很少...
找到300塊一組,不過我覺得有點小貴~"~
因為我只是要用在UPS與PC之間的訊號連結
靠UPS內附的軟體來控制PC的自動關機
剛好現在新出的PC比較少有RS232的輸入端口
以上先感謝回答了
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