I/O EXTENSION-X.2 IO card Settings and Configuration

Card Type	Multi-I/O
Chip Set	Unidentified
I/O Options	Game port, parallel port, serial ports (2), clock/calendar
Data Bus	8-bit ISA

CONNECTIONS
Function	Label	Function	Label
Serial port 1	J1	Parallel port	J3
Serial port 2	J2	Game port	J4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Parallel port IRQ is 7	JP3	Pins 3 & 4 closed
	Parallel port IRQ is 5	JP3	Pins 1 & 2 closed
»	Parallel port address is 378h	SW1/3	Off
	Parallel port address is 278h	SW1/3	On
»	Clock/calendar enabled	SW1/4	On
	Clock/calendar disabled	SW1/4	Off

SERIAL PORT ADDRESSES
Port 1 Setting	Port 2 Setting	SW1/1	SW1/2
COM1: (3F8h)	COM2: (2F8h)	Off	On
COM2: (2F8h)	COM3: (3E8h)	On	Off
COM3: (3E8h)	COM4: (2E8h)	On	On
Disabled	Disabled	Off	Off

SERIAL PORT 1 INTERRUPT
Setting		JP1/A	JP1/B	JP1/C	JP1/D
	IRQ2	Closed	Open	Open	Open
	IRQ3	Open	Closed	Open	Open
»	IRQ4	Open	Open	Closed	Open
	IRQ5	Open	Open	Open	Closed

SERIAL PORT 2 INTERRUPT
Setting		JP2/A	JP2/B	JP2/C	JP2/D
	IRQ2	Closed	Open	Open	Open
	IRQ3	Open	Closed	Open	Open
»	IRQ4	Open	Open	Closed	Open
	IRQ5	Open	Open	Open	Closed

CLOCK/CALENDAR INTERRUPT
Setting		JP4
»	Disabled	Open
	IRQ2	Pins 3 & 4 closed
	IRQ5	Pins 1 & 2 closed