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)