usb
...\pdiusbd12.pdf
...\PDIUSBD12biancheng.pdf
...\PDIUSBD12faq.pdf
...\PDIUSBD12sudu.pdf
...\PDIUSBD12taojian.pdf
...\PDIUSBD12_DMA_MODE_cn.pdf
...\PDIUSBD12_DMA_MODE_en.pdf
...\SL811HS.pdf