Four independent RS-422/485 serial ports
Transmission speeds up to 921.6 kbps
Independent/shared IRQ settings between each of the 4 serial ports
Wide IRQ selection: 3, 4, 5, 6, 7, 9, 10, 11, 12 or 15
Supports standard DOS COM1, COM2, COM3, and COM4
Provides 1000 VDC isolation
Provides 2000 VDC surge protection (PCL-846B only)
Space reserved for termination resistors
Supports 2 wire or 4 wire operation
Supports Tx, Rx, RTS, and CTS signals
Automatic RS-485 data flow control or RTS control
Supports Windows™ 98/2000/XP, Linux™
Powerful and easy-to-use utility (ICOM Tools)