Card Type	Multi I/O card
Chipset/Controller	Unknown
I/O Options	Serial ports (2)
Maximum DRAM	N/A

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

SERIAL PORT CONFIGURATION
Port 1 (CN1)		J3/B	J3/D	J3/E	J3/F	J3/G	J3/H
»	COM3	Open	Open	Open	Open	Pins 1 & 2	Open
	COM1	Open	Open	Open	Open	Open	Pins 1 & 2
	COM2	Open	Open	Open	Pins 1 & 2	Open	Open
	COM4	Open	Open	Pins 1 & 2	Open	Open	Open
	378h	Open	Pins 1 & 2	Open	Open	Open	Open
	278h	Pins 1 & 2	Open	Open	Open	Open	Open
Note: Pins designated should be in the closed position. Serial port may operate on unused parallel port addresses 378h or 278h.

SERIAL PORT CONFIGURATION
Port 2 (CN2)		J3/B	J3/D	J3/E	J3/F	J3/G	J3/H
»	COM4	Open	Open	Pins 2 & 3	Open	Open	Open
	COM1	Open	Open	Open	Open	Open	Pins 2 & 3
	COM2	Open	Open	Open	Pins 2 & 3	Open	Open
	COM3	Open	Open	Open	Open	Pins 2 & 3	Open
	378h	Open	Pins 2 & 3	Open	Open	Open	Open
	278h	Pins 2 & 3	Open	Open	Open	Open	Open
Note: Pins designated should be in the closed position. Serial port may operate on unused parallel port addresses 378h or 278h.

SERIAL PORT INTERRUPT SELECTION
Port 1 CN1)		Port 2 (CN2)	J2/B	J2/C
»	IRQ4	IRQ3	Pins 2 & 3 closed	Pins 1 & 2 closed
	IRQ3	IRQ4	Pins 1 & 2 closed	Pins 2 & 3 closed

CLOCK SPEED SELECTION
Speed		J1/A	J1/B	J1/C	J1/D
»	1.8 Mhz	Closed	Open	Closed	Open
	18 Mhz	Open	Closed	Open	Closed

FACTORY CONFIGURED SETTINGS
Jumper	Default Setting
J2A	Open
J2D	Open
J2E	Open
J2F	Open
J2G	Open
J2H	Open
J2I	Open
J3A	Open