MainFeatures符合PCI总线协议2.2支持串行速度高达921.6kbps，任意波特率设置8端口RS-232,或8端口RS-422/485OXuPC1954UARTs支持128字节***先出FIFO标准PCI即插即用自动分配输入/输出地址支持操作系统：Windows2000/XP/Vista/7,WindowsCE5.0/6.0,Linux和QNX提高系统性能的中断状态寄存器预留终端电阻空间RS-485数据流自动控制实用程序（ICOM工具）强大，易用通用PCI，支持3.3伏或5伏PCI总线信号1,000伏直流电浪涌保护ThePCI-1620isaneightportRS-232,andPCI-1622isaneightportRS-422/485PCIcommunicationcardthatarecompatiblewiththePCI2.2busspecification,andoffertran***issionspeedsupto921.6kbps.Theyalsosupportanybaudratesetting,forexample500kbpsisacceptable.PCI-1620andPCI-1622alsocomewithhigh-performanceOXuPC1954UARTwith128-byteFIFOtoreduceCPUload.Thesecomponentsmakeyoursystemmorestableandreliable.Thus,thePCI-1620andPCI-1622areespeciallysuitableformultitaskingenvironments.ThePCI-1620isaneightportRS-232,andPCI-1622isaneightportRS-422/485PCIcommunicationcardthatarecompatiblewiththePCI2.2busspecification,andoffertran***issionspeedsupto921.6kbps.Theyalsosupportanybaudratesetting,forexample500kbpsisacceptable.PCI-1620andPCI-1622alsocomewithhigh-performanceOXuPC1954UARTwith128-byteFIFOtoreduceCPUload.Thesecomponentsmakeyoursystemmorestableandreliable.Thus,thePCI-1620andPCI-1622areespeciallysuitableformultitaskingenvironments.)