Advantech PCL-741 2-port RS-232 Current-loop Communication Card

RS-232, RS-422, RS-485 or current-loop interface

16C550 UART with 16-byte FIFO

Transmission speeds up to 921.6 kbps

Flexible I/O address and IRQ selection

IRQ: 3, 4, 5, 6, 7, 9, 10, 11, 12 or 15

Complete RS-232 modem control signals

Supports 4-wire or 2-wire operation for RS-422/485

Automatic RS-485 data flow control

Space reserved for termination resistors

Supports Windows® 98/ME/2000/XP, Linux

Powerful and easy-to-use utility (ICOM Tools)