4 or 8 ports asynchronous ports with jumper selectable

RS-232/422/485 interface options

PCI 2.3 and PC/104-Plus 2.0 compliant with PC/104 pass-through

connectors as required for compatibility with PC/104 cards

Each port can be configured independently for baud rate, parity,

data and stop bits; including 9 bit data support

Quad Oxford UARTs provide 128 bytes of transmit and receive FIFO

buffers for each port

Supports full duplex (4 wire) with RTS/CTS flow control, half duplex

(2 wire) with auto TxD echo cancellation and multi-drop (4 wire)

modes in RS-422/485

Maximum data speeds up to 921.6 Kbps (RS-232) and 1.843 Mbps

(RS-422/485)

Operating temperature range of 0°C to 70°C