单项选择题
A.VGA B.S-Video C.Video D.DVI-D
A.AC Tray 110VDC B.Platfrom PS 110VAC C.Acquistion PS 110VAC D.AC Tray 110VAC
A.AC Tray B.PSBC PCB C.Platfrom Power supply D.Acquistion power supply
A.5VDC B.12VDC C.5VDC 12VDC D.15VDC
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