第一次再上岗去年”五一“期间,我到旧货市场上淘“宝”,花45元人民币淘回一台旧扫描仪,这是台真正的“三无”产品(无说明书、无驱动程序、无电源及连接线),光秃秃的平板一块,但外观尚好。拿回之后,先是看到电源插孔旁标着“12V===1A”,正好手头有一只监控专用电源标配是“12V/ First re-induction last year, “51” period, I went to the flea market Amoy “treasure”, spent 45 yuan Amoy back to an old scanner, which is Taiwan’s real “three no” products (no instructions, no Driver, no power and cable), a piece of bare tablet, but the appearance is still good. After getting back, first see the power jack next to marked “12V === 1A”, just hand there is a monitoring dedicated power standard is "12V /