RS-232 CARD IO card Settings and Configuration

Card Type	Serial 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)		Port 2 (CN2)	JP1
»	COM1	COM2	Pins 2 & 3, 4 & 5 closed
	COM1	COM3	Pins 2 & 3, 7 & 8 closed
	COM1	COM4	Pins 2 & 3, 10 & 11 closed
	COM2	COM1	Pins 1 & 2, 5 & 6 closed
	COM2	COM3	Pins 5 & 6, 7 & 8 closed
	COM2	COM4	Pins 5 & 6, 10 & 11 closed
	COM3	COM1	Pins 1 & 2, 8 & 9 closed
	COM3	COM2	Pins 4 & 5, 8 & 9 closed
	COM3	COM4	Pins 8 & 9, 10 & 11 closed
	COM4	COM1	Pins 1 & 2, 11 & 12 closed
	COM4	COM2	Pins 4 & 5, 11 & 12 closed
	COM4	COM3	Pins 7 & 8, 11 & 12 closed

SERIAL PORT INTERRUPT SELECT
Port 1 (CN1)		Port 2 (CN2)	JP2
»	IRQ4	IRQ3	Pins 2 & 3, 4 & 5 closed
	IRQ3	IRQ4	Pins 1 & 2, 5 & 6 closed