Card Type	Serial interface
Chipset Controller	Startech 16C552
I/O Options	Serial ports (2)
Maximum Dram	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	P1	Serial port 2	P2

SERIAL PORT 1 ADDRESS SELECTION
Address	JP1
3F8h (COM1:)	Pins 1 & 2, 3 & 4, 5 & 6 closed
2F8h (COM2:)	Pins 3 & 4, 5 & 6 closed
3E8h (COM3:)	Pins 1 & 2, 5 & 6 closed
2E8h (COM4:)	Pins 5 & 6 closed
3E0h (COM5:)	Pins 1 & 2, 3 & 4 closed
380h (COM6:)	Pins 3 & 4 closed
330h (COM7:)	Pins 1 & 2 closed
338h (COM8:)	Open

SERIAL PORT 2 ADDRESS SELECTION
Address	JP2
Disabled	Pins 1 & 2, 3 & 4, 5 & 6 closed
2F8h (COM2:)	Pins 3 & 4, 5 & 6 closed
3E8h (COM3:)	Pins 1 & 2, 5 & 6 closed
2E8h (COM4:)	Pins 5 & 6 closed
3E0h (COM5:)	Pins 1 & 2, 3 & 4 closed
380h (COM6:)	Pins 3 & 4 closed
330h (COM7:)	Pins 1 & 2 closed
338h (COM8:)	Open

SERIAL PORT 1 INTERRUPT SELECTION
IRQ	JP3
2/9	Pins 1 & 2 closed
3	Pins 3 & 4 closed
4	Pins 5 & 6 closed
5	Pins 7 & 8 closed
6	Pins 9 & 10 closed
7	Pins 11 & 12 closed
10	Pins 13 & 14 closed
11	Pins 15 & 16 closed
12	Pins 17 & 18 closed
14	Pins 19 & 20 closed
15	Pins 21 & 22 closed

SERIAL PORT 2 INTERRUPT SELECTION
IRQ	JP4
2/9	Pins 1 & 2 closed
3	Pins 3 & 4 closed
4	Pins 5 & 6 closed
5	Pins 7 & 8 closed
6	Pins 9 & 10 closed
7	Pins 11 & 12 closed
10	Pins 13 & 14 closed
11	Pins 15 & 16 closed
12	Pins 17 & 18 closed
14	Pins 19 & 20 closed
15	Pins 21 & 22 closed

SERIAL PORT 1 DTE/DCE SELECTION
JP5
DTE	DCE

SERIAL PORT 2 DTE/DCE SELECTION
JP6
DTE	DCE