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2.4
LED Indicators
All indicators will light up while the unit is starting up. When the startup sequence has completed
they will indicate system status.
In case of an Uplink/WAN error, check the network and firewall settings. If using DHCP, also
check that the DHCP server is active.
Fig. 10
EC350 LED indicators
LED
Indication
Meaning
Modem (EC350)
Off
Modem disabled
Red
Modem failure
Red, flashing
SIM card failure
Orange
PIN code enabled on SIM card
Orange, flashing
APN (Access Point Name) not set
Green, flashing
Searching for mobile network
Green
Connected to mobile network
CAN
Off
Port disabled
Red
Port failure
Green
Port enabled
RS232/RS485
Off
Port disabled
Red
Port failure
Green
Port enabled
Uplink/WAN
Off
No link
Red
No valid IP address
Red, flashing
No connection to Netbiter Argos
Green
Connected to Netbiter Argos
Gateway
Off
No power or initializing
Red
Hardware failure
Red, flashing
Application failure
Green, flashing
Firmware update in progress
Green
Unit is operational
Power
Off
No power
Green
Unit has power
Netbiter EC300 Series User Manual
SCM-1202-012
2.2