Card Type	Modem (asynchronous)
Chip Set	U.S. Robotics
Maximum Data Rate	1200bps
Data Bus	External
Data Modulation Protocol	Bell 212A

CONNECTIONS
Function	Label		Function		Label
Line out		CN1		Analog loopback switch		SW1
Line in		CN2		Originate mode switch		SW2
RS-232/422		CN3		Power switch		SW3
DC power		CN4

USER CONFIGURABLE SETTINGS
Setting	Label	Position
Auto answer disabled	SW4/A	Off
Auto answer enabled	SW4/A	On
Local echo disabled	SW4/B	Off
Local echo enabled	SW4/B	On
Equalize for dial-up phone lines	SW4/C	Off
Equalize for dedicated phone lines	SW4/C	On
DTR normal	SW4/D	Off
DTR forced high	SW4/D	On

RS232C
Setting	SW5/A	SW5/B	SW5/C	SW5/D
Pin 2 receive/Pin 3 send	On	On	Off	Off
Pin 2 send/Pin 3 receive	Off	Off	On	On

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
OH	Red	On	Modem is off-hook
OH	Red	Off	Modem is on-hook
CD	Red	On	Carrier signal detected
CD	Red	Off	Carrier signal not detected
ON	Red	On	Power is on
ON	Red	Off	Power is off
AL	Red	On	Modem is in analog loopback test mode
AL	Red	Off	Modem is not in analog loopback test mode
TR	Red	On	DTR signal is high
TR	Red	Off	DTR signal is low
SD	Red	On	Modem is transmitting data
SD	Red	Off	Modem is not transmitting data
RD	Red	On	Modem is receiving data
RD	Red	Off	Modem is not receiving data
AN	Red	On	Auto-answer enabled
AN	Red	Off	Auto-answer disabled
RI	Red	On	Modem is receiving ring signal
RI	Red	Off	Modem is not receiving ring signal

MISCELLANEOUS TECHNICAL NOTES

Note: Diagram not available.