EtherWAN EW50 - 1.4 LED Indicators

EW50 Industrial LTE Cellular Gateway
11
1.4 LED Indicators
LED Icon
Indication
LED Color
Description
Power Source
Blue
Steady ON: Device is powered ON.
USB
Blue
OFF: No Serial data transferred via USB port
Flashing: Data packets being transferred via USB port
SIM A/B
Blue
OFF: SIM not detected
Slow Flash (per Second): SIM A/B was chosen for the connection
Steady ON: Cellular connection successfully established (under SIM
A/B)
Cellular Signal
Blue
Steady On: Signal Strength is 61~100%
Slow Flash (per Second): Signal Strength is 31~60%
Fast Flash (per 0.5 second): Signal Strength is 0~30%
Very Fast Flash: Device is in Recovery mode, or abnormal state.
Serial
Blue
OFF: No serial data transferred via serial port
Flashing: while data packet transferred via Serial port
WAN/LAN1 ~ LAN 2
Green
Steady ON: Ethernet connection of LAN or WAN is established.
Flashing: Data packets are being transferred.
OFF: No Ethernet cable attached or device not linked.