- Four 16c450/550/Extended 550 Compatible UARTs
- Supports RS232 Modes
- Bi-directional Speeds from 50 bps to 16 Mbps/Port
- Full Serial Modem Control
- Supports Hardware, Software Flow Control
- 5, 6, 7, 8 and 9-bit Serial Format Support
- Support MODEM Modem Signals CTS, DSR, RI, DCD, the DTR, RTS, Convert RS232 Level
Fan-out cable design for easy access to all 4 Serial ports. Smart port shutdown built-in to minimize power usage when serial ports are not in use.