| 4x Fast Serial RS232 DB9 port |
| Serial Port Data rates up to 4Mbps per port |
| PCI compatible Dual UART (16C450/550/552) |
| PCI compatible Quad UART (16C550) for 4 Serial port |
| 16-byte transmit-receive FIFO (UART) |
| Programmable Baud rate generator |
| Modem Control Signal |
| 5,6,7,8 bit character selection |
| Support both 3,3V and 5V PCI connector so suitable for PC and Servers. |
| Compliant with PCI specification v2.3 |