Acer Altos R720 Series - Manual (Page 123)

113
Serial Port
The Serial Port submenu lets you define the parameter settings for the
system’s serial port.
Parameter Description Option
Serial A Enable Enables or disables the onboard serial A
port. Enabled
Disabled
Address Set the base I/O address for the serial B
port. 2F8
3E8
2E8
3F8
IRQ Set the interrupt request line for the
serial B port. 3
4