Black Box LRA005A-R2 - Manual (Page 85)

ASYNC ROUTER AR-P, AR-5, AND SYNC ROUTER USER’S MANUAL
85
C.1.3 S YNC R OUTER LED S
Figure C-3. LEDs on the Sync Router.
Table C-3. Descriptions of the LEDs on the Sync Router.
Label Indicates If the LED is on
PWR Power Router is receiving power
ERR Error System error is detected
LNK Link status Ethernet connection is functional
NET Network activity Router is receiving or transmitting data over Ethernet connection
DCD Data carrier detect Modem0 is receiving carrier signal from remote modem
DTR Data terminal ready Modem0 is ready to transmit
TX Transmit Modem0 is transmitting
RX Receive Modem0 is receiving
All LED lamps light as they are tested when the Router starts. They remain lit for 10 seconds before
resuming normal operation.
S Y NC
R OU
T E R
PWR
LNK
NET
DTR
DCD
Tx
Rx ERR
Ethernet
Modem