PRO AUDIO SPECTRUM 16 REV.C (650-0022-01) Sound card Settings and Configuration

Card Type	Sound card
Chip Set	Unidentified
Maximum Onboard Memory	Unidentified
I/O Options	SCSI interface, Game/MIDI port, microphone in, stereo line in, stereo line out, audio in, PC speaker, auxiliary connector
Data Bus	16-bit ISA

CONNECTIONS
Function	Label	Function	Label
Game/MIDI port	CN1	50-pin SCSI connector	J1
Microphone in	CN2	PC speaker connector	J4
Stereo line out	CN3	Audio in - CD-ROM	J5
Stereo line in	CN4	Auxiliary connector	J13

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	DMA sharing - disabled	J11	Pins 2 & 3 closed
	DMA sharing - enabled	J11	Pins 1 & 2 closed
»	Factory configured - do not alter	J9	Unidentified

BASE I/O ADDRESS SELECTION
Setting		J10/pins 1 & 2	J10/pins 3 & 4	J10/pins 5 & 6
»	220	Open	Open	Closed
	230	Open	Closed	Open
	240	Closed	Open	Open

BOARD ID SELECTION
Setting		J2/pins 1 & 2	J2/pins 3 & 4	J2/pins 5 & 6
»	0	Open	Open	Open
	1	Closed	Open	Open
	2	Open	Closed	Open
	3	Closed	Closed	Open
	4	Open	Open	Closed
Note: When ID 4 is selected, the base I/O address is forced to 388h. For all other ID’s the software scans for available settings. Refer to the manufacturer’s documentation for possible settings.

INTERRUPT SELECTION
Setting		J12/pins 1 & 2	J12/pins 3 & 4	J12/pins 5 & 6	J12/pins 7 & 8
	IRQ2	Open	Open	Open	Closed
	IRQ3	Open	Open	Closed	Open
»	IRQ5	Open	Closed	Open	Open
	IRQ7	Closed	Open	Open	Open