Tarjeta PCI de captura de video PLX PCI6140-AA33PC RS485 Rev D/w conexión de entrada y salida
RS485 Rev D. PLX PCI6140-AA33PC. Video Capture PCI Card. Tested in Win98se system and the card was shown in Device Manger with an "!". and no model number. So the card is probably working. There are many other input and output connections.