2070/DX IO card Settings and Configuration

Card Type	Interface Converter
Chip Set	Unidentified
I/O Options	15-pin DCE port, RJ-45 twisted pair interface, power
Maximum Data Rate	64Kbps
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
X.21 DCE port (15-pin connector)	CN1	UTP interface (RJ-45 connector)	CN2
Power	CN3

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Local line loopback and G.703 loop diagnostics disabled	S1/1	Off
	Local line loopback and G.703 loop diagnostics enabled	S1/1	On
»	Terminal timing supplied by network signal	S1/2	On
	Transmit clock generated internally	S1/2	Off
»	Byte timing enabled	S1/3	On
	Byte timing disabled	S1/3	Off
»	Factory configured - do not alter	S1/4	Off
»	AC power enabled	JP1	Pins 1 & 3 closed
	Interface power enabled	JP1	Pins 1 & 2 closed
»	Signal ground is connected to frame ground	JP1	Pins 5 & 6 closed
	Signal ground is disconnected from frame ground	JP1	Pins 4 & 6 closed

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
SYNC	Green	On	Valid synchronization to the terminal device exists
SYNC	Green	Off	Synchronization has slipped, or connection is broken
TM	Red	On	Device is conducting a loopback test
TM	Red	Off	Device is not conducting a loopback test