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22 status LED indicate:
Group
LED
State
Activity
WLAN
Signal
Strength
Link/
Activity
Gigabit
LAN
10/100/
1000
PWR1
PWR2
Diag
Power
& Serial
C-Key
Tx
Rx
Antenna connectors
N type female Connector
1A/1B connector (Radio A or Radio B): main
antenna used for non-802.11n activity.
1A/2A/3A (Radio A) or 1B/2B/3B (Radio B)
connectors: used for 802.11n MIMO operation.
Each unconnected antenna must be
equipped with a 50 Ohms N-type antenna
terminator (0-6 GHz) (ref:WLg-ANT-TERM-N)
LEDs definition
Color
Off when radio is disabled, blinking when
Green
unassociated, solid "on" when associated
Blue
Flashing for WLAN Tx/Rx activity
In
client
represents the power of the radio signal
Green
received from the AP
In AP mode: Always off
On
Green
Flashing
Yellow:
Green/
Green:
Yellow
Off:
This led is "on" when a power supply is
Green
connected to pin 1 / pin 5 of the power
connector, or if a POE source is applied
This led is "on" when a power supply is
Green
connected to pin 3 / pin 4 of the power
connector
This led indicates the unit operational
state.
OFF:
Red:
Red/
Green
Red for more 120s: hardware failure
Green:
Blinking: Firmware in flash is not valid;
Off:
Red:
Red/
Green:
Green
Blinking: during reads and writes to the
Green
Flashing for Serial Tx activity
Green
Flashing for Serial Rx activity
-6-
Description
mode:
once
Ethernet link established
Tx/Rx activity
Connected to 1000 BASE T
Connected to 100 BASE Tx
Connected to 10 BASE T
Power supply is off
Initialization during 40s after
power is applied then goes
Green
Ready to use
Please load new firmware with
NDM
C-Key in factory state
the C-Key is not detected, data
is invalid or corrupt
the C-Key data is valid
C-Key
connected,
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