COURIER 1200 modem/telephone/ISDN Settings and Configuration

CONNECTIONS
Purpose	Location	Purpose	Location
Line out	CN2	DC power	CN4
Line in	CN1	Power switch	SW1
RS-232/422	CN3

DTR SIGNAL
Setting	SW2/1
» On	DTR forced high
Off	DTR normal

RESULT CODES
Setting	SW2/2
» Off	Verbal result codes enabled
On	Numeric result codes enabled

RESULT CODES DISPLAY
Setting	SW2/3
» On	Display enabled
Off	Display disabled

ECHO COMMANDS DISPLAY
Setting	SW2/4
» Off	Local echo enabled
On	Local echo disabled

AUTO ANSWER
Setting	SW2/5
» On	Modem does not answer on first ring
Off	Modem answers on first ring

CARRIER DETECT
Setting	SW2/6
Off	CD normal
» On	CD forced high

MULTILINE PHONE INSTALLATION
Setting	SW2/7
» Off	Single phone connected
On	Multiple phones connected

AT COMMAND SET
Setting	SW2/8
» On	AT command set recognized
Off	AT command set disabled

ESCAPE CODE
Setting	SW2/9
» On	Go to command mode and display OK result code when escape character is received
Off	Disconnect, go to command mode and display NO CARRIER when escape character is received

DTR RESET
Setting	SW2/10
» Off	DTR normal
On	Reset 50ms after receiving DTR low signal.

TX/RX PIN ASSIGNMENT
Setting	SW3
» Off	Normal operation
On	Reverse TX/RX pin assignments

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
HS	Red	On	Modem is operating at 4800bps or faster
HS	Red	Off	Modem is operating at slower than 4800bps
AA	Red	On	Auto-answer enabled
AA	Red	Off	Auto-answer disabled
CD	Red	On	Carrier signal detected
CD	Red	Off	Carrier signal not detected
OH	Red	On	Modem is off-hook
OH	Red	Off	Modem is on-hook
RD	Red	On	Modem is receiving data
RD	Red	Off	Modem is not receiving data
TD	Red	On	Modem is transmitting data
TD	Red	Off	Modem is not transmitting data
TR	Red	On	DTR signal is high
TR	Red	Off	DTR signal is low
MR	Red	On	Power is on
MR	Red	Off	Power is off
AL	Red	On	Analog loopback self test mode
AL	Red	Off	Normal operation