Card Type	X.25 serial
Processor	80188
Processor Speed	Unidentified
Chipset	Unidentified
I/O Options	Serial ports (4)
Data Bus	8-bit ISA
Card Size	Full height, three-quarters length

CONNECTIONS
Function	Label
Serial ports via DB-37 connector	CN1
Note:Standard DB-25 serial ports are provided on an included adapter cable.

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Factory configured - do not alter	J2/A	Open
	Serial port 4 uses external clock source	J6	Pins 1 & 2 closed
	Serial port 4 uses internal clock source	J6	Pins 3 & 4 closed
	Serial port 3 uses external clock source	J7	Pins 1 & 2 closed
	Serial port 3 uses internal clock source	J7	Pins 3 & 4 closed
	Serial port 2 uses external clock source	J8	Pins 1 & 2 closed
	Serial port 2 uses internal clock source	J8	Pins 3 & 4 closed
	Serial port 1 uses external clock source	J9	Pins 1 & 2 closed
	Serial port 1 uses internal clock source	J9	Pins 3 & 4 closed

BASE I/O ADDRESS SELECTION
Setting	Board Number	J2/B	J2/C	U43
1240h	4	Open	Closed	XPCDB
1278h	1	Closed	Open	XPCDA or XPCD
1340h	2	Closed	Open	XPCDB
1378h	3	Open	Closed	XPCDA or XPCD