CONNECTIONS
Purpose	Location	Purpose	Location
Line out	CN1	Line in	CN2

DTR SIGNAL
Setting	SW1/1
» DTR forced high	On
DTR normal	Off

RESULT CODES
Setting	SW1/2
» Verbose codes enabled	Off
Numeric result codes enabled	On

RESULT CODES DISPLAY
Setting	SW1/3
Display disabled	Off
» Display enabled	On

ECHO COMMANDS DISPLAY
Setting	SW1/4
» Local echo enabled	Off
Local echo disabled	On

AUTO ANSWER
Setting	SW1/5
» Modem doe not answer on first ring	On
Modem answers on first ring	Off

CARRIER DETECT
Setting	SW1/6
» CD normal	Off
CD forced high	On

MULTI-LINE INSTALLATION
Setting	SW1/7
» Single phone connected	Off
Multiple phones connected	On

AT COMMAND SET
Setting	SW1/8
» AT command set enabled	On
AT command set disabled	Off

ESCAPE CODE
Setting	SW1/9
» Go to command mode and display OK result code when escape character is received	On
Disconnect, go to command mode and display NO CARRIER when escape character is received	Off

VOLUME
Setting	SW1/10
» High	Off
Low	On

BASE I/O ADDRESS SELECTION
Address	J3	J4
COM1: (3F8h)	Off	Pins 2 & 3 closed
COM2: (2F8h)	On	Pins 2 & 3 closed
COM3: (3E8h)	Off	Pins 1 & 2 closed
COM4: (2E8h)	On	Pins 1 & 2 closed

INTERRUPT
IRQ	J5
4	Pins 2 & 3 closed
3	Pins 1 & 2 closed