CONNECTIONS
Purpose	Location	Purpose	Location
RS-232	CN1	Ground	GND
RJ-12/RJ-45	CN2	Transmit positive	+XMT
Receive positive	+RCV	Transmit negative	-XMT
Receive negative	-RCV

CD SIGNAL
Setting	JP1
» Forced high	Pins 1 & 2 closed
Normal	Pins 2 & 3 closed

DCE/DTE SELECTOR
Setting	SW1
» DCE	Off
DTE	On

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
CD	Red	On	CD signal is high
CD	Red	Off	CD signal is low

PRINTER/NORMAL SELECTION
Setting	SW2
» Normal	Off
Printer	On