Moxa Technologies NE-4100 - Manual (Page 19)

NE-4100 Series User’s Manual Panel Layout and Pin Assignments
2-12
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
functioning normally.
green Blinking: NE-4120 has been located by
NE-4120 Administrator’s
Location function.
Ready
off
1. Power is off, or power error condition
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.