PCI EXPRESS BUS 2.0 COMPLIANT SPEEDS UP TO 921.6 KBPS FOR EXTREMELY FAST DATA TRANSMISSION SUPPORTS ANY BAUD RATE SETTING 4 X RS-232 OR RS- 232/422/485 PORTS OPERATING SYSTEMS SUPPORTED: WINDOWS 2000/XP/VISTA/7, LINUX 2.4/ 2.6/ 3.X.X, QNX6.5 AND VXWORKS XR17V354 UART WITH 256-BYTE FIFOS     PCIE-1612C-AE ADVANTECH PLACA SERIAL 4X RS232 422 485 PCIE X1 MAIORES DETALHES DE PCIE-1612C-AE NO SITE DO FABRICANTE: HTTPS://ADVDOWNLOAD.ADVANTECH.COM/PRODUCTFILE/PIS/PCIE-1612/FILE/PCIE-1602_1604_ TAGS DE PCIE-1612C-AE: PCIE-1612C-AE, PCIE1612CAE, PCIE 1612C AE, 4-PORT RS-232/422/485 PCI EXPRESS COMM. CARD W/SURGE AND ISOLATION, RS-232, RS-422, RS-485, RS232, RS422, RS485, PLACA ADVANTECH SERIAL, PLACA SERIAL PCI-E X1, PLACA 4 PORTAS SERIAIS, PLACA COM 4 SERIAIS, XR17V354