CableMax 4 port Serial RS-232 and 1 LPT port I/O PCI-Express 1x Card

The CM-4S1PRS232 PCI Express I/O card is a high performance serial and parallel I/O adapter that is high speed PCI Express bus based and Plug-and-Play compliant. The PCI Express card is easily installed with supporting software and adds 4 Fully 16C950 High performance UART channels and 1 IEEE1284 Compliant SPP/EPP/ECP parallel port. The serial ports are fully 16C950 UART compatible with most RS232C devices on the market today. Features and Specifications Full x1 PCI Express Throughput 250Mbytes/sec Works in 5V and 3.3V Tolerance Options Fully Compliant with PCI Express Base Specifications Revision 1.0a PCI Express Advanced Error Reporting Capability Including ECRC Support 4 Fully 16C950 High performance UART channels 1 IEEE1284 Compliant SPP/EPP/ECP parallel port UARTs Fully Compatible with 16C550-type Devices Baud Rate up to 921.6Kbps 128-byte deep FIFO per transmitter and receiver Detection of Bad Data in the Receiver FIFO 9-bit Data Framing as well as 5 6 7 and 8 bits Provides 5V or 12V Power over Serial Connectors Automated in-band flow control using programmable Xon/Xoff in both directions Automated out-of-band flow control using CTS# RTS# and/or DSR# DTR# Complete Software Supports for Win95/98/Me Windows NT Windows 2000 Vista XP 2003 and Linux