Instruction Manual

PICOe-PV-D4251/N4551/D5251 User Manual
Page 79

IO=3F8h;
IRQ=3, 4
Serial Port I/O port address is 3F8h and the interrupt
address is IRQ3 and IRQ4

IO=2F8h;
IRQ=3, 4
Serial Port I/O port address is 2F8h and the interrupt
address is IRQ3 and IRQ4
5.3.6.1.2 Serial Port 1 Configuration
 Serial Port [Enabled]
Use the Serial Port option to enable or disable the serial port.

Disabled
Disable the serial port

Enabled DEFAULT
Enable the serial port
 Change Settings [Auto]
Use the Change Settings option to change the serial port IO port address and interrupt
address.

Auto DEFAULT
The serial port IO port address and interrupt address
are automatically detected.

IO=2F8h;
IRQ=3
Serial Port I/O port address is 2F8h and the interrupt
address is IRQ3

IO=3F8h;
IRQ=3, 4
Serial Port I/O port address is 3F8h and the interrupt
address is IRQ3 and IRQ4

IO=2F8h;
IRQ=3, 4
Serial Port I/O port address is 2F8h and the interrupt
address is IRQ3 and IRQ4
5.3.6.1.3 Serial Port 2 Configuration
 Serial Port [Enabled]
Use the Serial Port option to enable or disable the serial port.

Disabled
Disable the serial port