User Manual

LED Indicators
The front panel of MOXA AWK-3121 contains several LED indicators. The
function of each LED is described in the table below.
LED Color State Description
Front Panel LED Indicators (System)
On
Power is being supplied from
power input 1.
PWR1
Green
Off
Power is not being supplied
from power input 1.
On
Power is being supplied from
power input 2.
PWR2
Green
Off
Power is not being supplied
from power input 2.
On
Power is being supplied via
PoE.
PoE
Amber
Off
Power is not being supplied via
PoE.
On
Relay is on.
Blink
Cannot get an IP address from
the DHCP server (interval: 1
sec)
FAULT
Red
Off
Relay is off.
Green
Software Ready
STATE
Green/Red
Red
Booting error condition
On SIGNAL
(5 LEDs)
Green
Off
Signal level
(for Client mode used only)
On
AWK functions in Bridge
Mode.
BRIDGE
MODE
Green
Off
AWK is not in Bridge Mode.
On
AWK functions in Client
Mode.
CLIENT
MODE
Green
Off
AWK is not in Client Mode.
On
WLAN is in used
WLAN
Amber
Off
WLAN is not in used
TP Port LED Indicators (Port Interface)
On
TP port’s 100Mbps link is
active.
Blink
Data is being transmitted at 100
Mbps
100M
Green
Off
TP port’s 100Mbps link is
inactive.
On
TP port’s 10Mbps link is active.
Blink
Data is being transmitted at 10
Mbps
10M
Yellow
Off
TP port’s 10Mbps link is
inactive.
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