2?RS-232/422/485USB×??￡′2 KV1μ?à±?￡°oμ?ê??

  

??UPort 1200?áè?μ±?±μ??1×??òí1USB óá?′?RS-232/422/485íé?DíD??à?2?óμUSB??·°·3êóóò??ò?oPOSóó??μ￡·±μ′?à?USB?2?ó1??D??IRQ?DMA?I/Oμ?×?￡?ò·±μê?′?μà????2?Dò′????1±????ò??°×￡??á°×μê?o?·??D?μ128×?FIFOo?3μH/W￡S/Wá3????ê?μ′??é????óμMoxaμDD?D?μ′?ê?′êD?é￡??3??MOXA UART?? ?UPort 1200?á2?′óUSB 2.0 480 Mbps (??)?128×?μFIFOo?3μó/è?á??ê?í··?? ê????D??μ?ê￡UPort 1200?á2?o?ò?3?ê?éD?×?μUSB×′?HUB?ìμ?3USB 2.0￡×????′480 Mbps′?íD???′921.6 Kbps128×?FIFO￡?3H/W￡S/Wá??D?íμI/O?IRQ??15 KV ESD±??3Windows 2000oXP/2003(x86 & x64) 2×?í±?μLED?êo1àè?Mini?êDB9×?×?í￡òó???3×? (UPort 1250) o í?μ? (UPort 1250I) 1μ?ê