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

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
EC	Green	On	Error correction enabled
EC	Green	Off	Error correction disabled
HS	Red	On	Modem is operating at 9600bps or faster
HS	Red	Off	Modem is operating at slower than 1200bps
HS	Red	Blinking	Modem is retraining.
HS	Red	Blinking once	Modem is operating at 12Kbps
HS	Red	Blinking twice	Modem is operating at 14.4Kbps
HS	Orange	On	Modem is operating at 4800bps or Off-line
HS	Orange	Blinking once	Modem is operating at 7200bps
HS	Green	On	Modem is operating at 2400bps
AA	Green	On	Auto-answer enabled
AA	Green	Off	Auto-answer disabled
AA	Green	Blinking	Phone is ringing
CD	Green	On	Carrier signal detected
CD	Green	Off	Carrier signal not detected
OH	Green	On	Modem is off-hook
OH	Green	Off	Modem is on-hook
RD	Green	On	Modem is receiving data
RD	Green	Off	Modem is not receiving data
SD	Green	On	Modem is transmitting data
SD	Green	Off	Modem is not transmitting data
TR	Green	On	DTR signal is high
TR	Green	Off	DTR signal is low
MR	Green	Off	Power is off
MR	Green	On	Power is on
MR	Green	Blinking	Modem is not operating properly