User's Manual Network Device NE-4100
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
2-8
NE-4110-ST LED Indicators
LED Name LED Color LED Function
Power
red Indicates the power is on.
Steady on: Power is on and NE-4110 is
functioning normally.
green
Blinking: NE-4110 has been located by
NE-4110 Administrator’s Location
function.
Ready
steady 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.
NE-4110-ST Serial Port Pinouts
DB9 Male Connector for serial console
2
3
5
Pin
2
3
5
Signal
RXD
TXD
GND
DB9 Male Connector for Connecting Serial Devices
1
6
2
7
3
8
4
5
Pin
1
2
3
4
5
6
7
8
Signal
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
TXD+ D0 D1 D2 D3TXD- RXD+ RXD-
Data+ Data-
SGND