MINI 286 COURIER I/O CARD IO card Settings and Configuration

Card Type	Multi I/O card
Chipset/Controller	Unknown
I/O Options	Parallel port, serial ports (2)
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Parallel port	CN1	Serial port 2	CN3
Serial port 1	CN2

SERIAL PORT CONFIGURATION
Port 1 (CN2)		Port 2 (CN3)	JP2	JP1
»	COM1	COM2	Pins 2 & 3, 4 & 5 closed	Pins 1 & 2 closed
	COM2	COM1	Pins 1 & 2, 5 & 6 closed	Pins 1 & 2 closed
	COM3	COM4	Pins 2 & 3, 4 & 5 closed	Pins 3 & 4 closed
	COM4	COM3	Pins 1 & 2, 5 & 6 closed	Pins 3 & 4 closed

SERIAL PORT INTERRUPT SELECT
Port 1 (CN2)		Port 2 (CN3)	JP3
»	IRQ4	IRQ3	Pins 1 & 2, 5 & 6 closed
	IRQ3	IRQ4	Pins 2 & 3, 4 & 5 closed

PARALLEL PORT INTERRUPT SELECT
IRQ		System Type	JP4	JP5
»	IRQ7	AT compatible	Open	Pins 3 & 4 closed
	IRQ5	AT compatible	Closed	Pins 1 & 2 closed
	IRQ7	XT compatible	Open	Pins 3 & 4 closed
	IRQ7	XT compatible	Closed	Pins 3 & 4 closed