CONNECTIONS
Purpose	Location	Purpose	Location
Line in	CN1	RS-232/422	CN3
DC power	CN2	Power switch	SW2

MULTILINE PHONE INSTALLATION
Setting	J1
» Single line	Off
Multiline	On

CHARACTER LENGTH
Setting	J2
» 10-bit	Off
11-bit	On

TRANSMIT AND RECEIVE SIGNAL
Setting	J3	J4
» Normal pin assignment	Pins 1 & 2 closed	Pins 1 & 2 closed
Tx/Rx pins reversed	Pins 2 & 3 closed	Pins 2 & 3 closed

ANLOG LOOPBACK TEST MODE
Setting	J5
» On	Normal operation
Off	Analog loopback mode

AUTO ANSWER
Setting	SW1/1
» Off	Modem answers on first ring
On	Modem does not answer on first ring

CARRIER DETECT
Setting	SW1/2
» Off	CD normal
On	CD forced high

PBX MODE
Setting	SW1/3
» Off	Normal dial up line equalization
On	PBX operation

DTR SIGNAL
Setting	SW1/4
» Off	DTR normal
On	DTR forced high