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3. ??RS-232????????/?????????????????????
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5. ????????????????л??????????????
6. 19??????????????????
7. ???AC110V/220V?????

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???? ?? ?? ????70dB ????????? ??????80dB
???????λ ??0.2?? ???? ?? ?? ????75dB
????????? ????0.2% ???????? ??482??67??240 mm ( W??D??H )

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