• 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)
• 2-Wire RS-485 (TxD+/-, RxD+/-) (Halfduplex)
• 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
- Chipset: Oxford OXPCIe952
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 Plug-and-Play compatible and no IRQ and I/O address conflict problems.
Support RS-485 Auto Transceiver turn around by unique feature ATTATM hard-
ware.