MM AUDIO TELEPHONY 3100 Sound card Settings and Configuration

Card Type	Sound card
Chip Set	Unidentified
Maximum Onboard Memory	None
I/O Options	Game/MIDI port, line in, line out, microphone, telephone
Data Bus	16-bit ISA
Floppy drives supported	None

CONNECTIONS
Function	Label	Function	Label
4-pin connector	CN1	Game/MIDI port	CN7
4-pin connector	CN2	Telephone	J1
4-pin connector	CN3	Line in	J2
4-pin connector	CN4	Microphone	J3
3-pin connector	CN5	Line out	J4
4-pin connector	CN6
Note: The exact function & purpose of CN1 - CN6 is unidentified.

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	I/O port address is 220h - 22Fh	JMPBO	Pins 1 & 2 closed
	I/O port address is 240h - 24Fh	JMPBO	Pins 2 & 3 closed
»	EEPROM hardware settings enabled	JMPCFG	Pins 1 & 2 closed
	EEPROM hardware settings disabled	JMPCFG	Pins 2 & 3 closed
»	Condenser microphone select	JX1	Pins 1 & 2 closed
	Carbon microphone select	JX1	Pins 2 & 3 closed