Moxa Technologies NE-4100 user manual NE-4120-ST LED Indicators, LED Name LED Color LED Function

NE-4100 Series User’s Manual Panel Layout and Pin Assignments

NE-4120-ST LED Indicators

LED Name	LED Color	LED Function
Power	red	Indicates the power is on.
		Steady on: Power is on and NE-4120 is
	green	functioning normally.
		Blinking: NE-4120 has been located by
		NE-4120 Administrator’s
Ready		Location function.
		1. Power is off, or power error condition
	off	exists.
		2. The IP address cannot be found in DHCP
		mode.
		3. IP address conflict.
DIO0	red	Indicates that DIO is in “low” (0) status.
DIO1	red	Indicates that DIO is in “low” (0) status.
DIO2	red	Indicates that DIO is in “low” (0) status.
DIO3	red	Indicates that DIO is in “low” (0) status.
TXD0	red	Indicates that TXD0 has a signal.
RXD0	red	Indicates that RXD0 has a signal.
DTR0	red	Indicates that DTR0 has a signal.
CTS0	red	Indicates that CTS0 has a signal.
DSR0	red	Indicates that DSR0 has a signal.
DCD0	red	Indicates that DCD0 has a signal.
RTS0	red	Indicates that RTS0 has a signal.
TXD1	red	Indicates that TXD1 has a signal.
RXD1	red	Indicates that RXD1 has a signal.

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