HBC IO card Settings and Configuration

Card Type	Serial card
Chip Set	Unidentified
Data Bus	8-bit ISA

CONNECTIONS
Function	Label
MDC port via RJ-45	CN1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured – do not alter	W4/pins 1 & 2	Closed
»	Factory configured – do not alter (+12v voltage)	W5	Pins 1 & 2 closed

PARALLEL PORT INTERRUPT SELECTION
IRQ		W4/pins 7 & 8	W4/pins 9 & 10
»	IRQ7	Open	Closed
	IRQ5	Closed	Open

SERIAL PORT INTERRUPT SELECTION
IRQ	W4/pins 3 & 4	W4/pins 5 & 6
IRQ3	Closed	Open
IRQ4	Open	Closed

BASE I/O ADDRESS SELECTION
Address		W3/pins 1 & 2	W3/pins 3 & 4	W3/pins 5 & 6	W3/pins 7 & 8	W3/pins 9 & 10
	200h	Closed	Closed	Closed	Closed	Closed
	210h	Open	Closed	Closed	Closed	Closed
	220h	Closed	Open	Closed	Closed	Closed
	230h	Open	Open	Closed	Closed	Closed
	240h	Closed	Closed	Open	Closed	Closed
	250h	Open	Closed	Open	Closed	Closed
	260h	Closed	Open	Open	Closed	Closed
	270h	Open	Open	Open	Closed	Closed
	280h	Closed	Closed	Closed	Open	Closed
	290h	Open	Closed	Closed	Open	Closed
	2A0h	Closed	Open	Closed	Open	Closed
	2B0h	Open	Open	Closed	Open	Closed
	2C0h	Closed	Closed	Open	Open	Closed
	2D0h	Open	Closed	Open	Open	Closed
	2E0h	Closed	Open	Open	Open	Closed
	2F0h	Open	Open	Open	Open	Closed
»	300h	Closed	Closed	Closed	Closed	Open
	310h	Open	Closed	Closed	Closed	Open
	320h	Closed	Open	Closed	Closed	Open
	330h	Open	Open	Closed	Closed	Open
	340h	Closed	Closed	Open	Closed	Open
	350h	Open	Closed	Open	Closed	Open
	360h	Closed	Open	Open	Closed	Open
	370h	Open	Open	Open	Closed	Open
	380h	Closed	Closed	Closed	Open	Open
	390h	Open	Closed	Closed	Open	Open
	3A0h	Closed	Open	Closed	Open	Open
	3B0h	Open	Open	Closed	Open	Open
	3C0h	Closed	Closed	Open	Open	Open
	3D0h	Open	Closed	Open	Open	Open
	3E0h	Closed	Open	Open	Open	Open
	3F0h	Open	Open	Open	Open	Open