Multi-Port Serial
VEX-114i CR - PCI Express, Serial Communication Board with 4 Isolated RS-232 ports (RoHS) - ICP DAS USA, Inc. (ICP DAS)
The VXC-114 series card provides 4 RS-232 serial ports. It is equipped with a 128-byte hardware FIFO for each port, supports for speed up to 115200 bps and supports full-duplex communication.