PCI/104

Features

• 8, 4, and 2-port PCI-104 serial communication boards
• High performance octal PCI UART
• Field selectable RS-232, RS-422, and RS-485 protocols, jumper configured per port
• Speeds up to 1.8432Mbps in RS-422/485 modes (RS-232 up to 921.6 kbps)
• 16550 compatible register set with 64-byte FIFO for each TX and RX
• ±15kV ESD protection on all RS-232 signal pins
• Full modem control signals in RS-232 mode
• Auto-RTS feature makes half-duplex RS-485 communication effortless
• Fixed bias and jumper selectable termination provided on each RS-422/485 transmit and receive channel
• Software compatible with all operating systems as standard COM port
• RS-485 full-duplex (4-wire) fully supported
• RS-422/RS-485 only versions