Card Type	Serial card
Chip Set	Unidentified
I/O Options	Serial ports (2)
Data Bus	16-bit ISA

CONNECTIONS
Function	Label	Function	Label
Serial port	S1	Serial port	S2

SERIAL PORT 1 ADDRESS SELECTION
Setting		JP1
»	3F8	Pins 1 & 2 closed
	2F8	Pins 3 & 4 closed
	3E8	Pins 5 & 6 closed
	2E8	Pins 7 & 8 closed
	3F0	Pins 9 & 10 closed
	3E0	Pins 11 & 12 closed
	2E0	Pins 13 & 14 closed
	260	Pins 15 & 16 closed

SERIAL PORT 2 ADDRESS SELECTION
Setting		JP2
	3F8	Pins 1 & 2 closed
»	2F8	Pins 3 & 4 closed
	3E8	Pins 5 & 6 closed
	2E8	Pins 7 & 8 closed
	3F0	Pins 9 & 10 closed
	3E0	Pins 11 & 12 closed
	2E0	Pins 13 & 14 closed
	260	Pins 15 & 16 closed

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

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

SERIAL PORT 1 CLOCK SPEED SELECTION
Speed		JP5
»	1.8432MHz	Pins 1 & 2 closed
	3.6864MHz	Pins 3 & 4 closed
	7.3728MHz	Pins 5 & 6 closed

SERIAL PORT 2 CLOCK SPEED SELECTION
Speed		JP6
»	1.8432MHz	Pins 1 & 2 closed
	3.6864MHz	Pins 3 & 4 closed
	7.3728MHz	Pins 5 & 6 closed