PCIe 2S Serial RS-422/485 (Oxford Chip-Set)

The EX-45062 PCI-Express I/O adapter provides two high performance 16C950-type UART compatible RS-422/485 serial port. It is designed for PC, thin client or server to provide instant COM port expansion via the PCI Bus. The card is fully PCI-Express Plug-and-Play compatible and no IRQ and I/O address conflict problems. Support RS-485 Auto Transceiver turn around by unique feature ATTATM hardware.

• Interface: RS-422/485 with FIFO Buffer 16C950 and 128Byte
• Data Bits: 5, 6, 7, 8, 9 / Stop Bits: 1, 1.5, 2
• Parity: None, even, odd, space, mark
• Signal: Three modes are selectable:

· 4-Wire RS-422 (TXD+/-, RxD+/-) (Fullduplex)
· 4-Wire RS-485 (TxD+/-, RxD+/-) (Fullduplex)
· 2-Wire RS-485 (Data+/-, Data+/-) (Halfduplex)

• Support ATTATM Auto Transmitter
• Terminator TS-422/485 120 Ohm can be enable– and disable
• I/O addresses and Interrupt setting from the System BIOS with IRQ Sharing
• Chip-Set: Oxford OXPCIe952