User's Manual

ER-600 User Manual
12
 Support flow control per month, and hours per month for
internet access
 Support flow wakeup, phone wakeup and SMS wakeup
1.6.2 Indicator Light Description
LED
Indicato
r Light
Color
Status
Description
Signal
lights
Orange
Always light
There are three signal lights.
All lights one means the signal
is strongest.
PWR
Red
Always light
Device is working
Extinguished
Device is not working
NET
Green
Always light
Connected to Internet
Extinguished
No connection to Internet
ERR
Red
Always light
4G model is not working or
SIM card error
Extinguished 4G model is working
SVR1
Green
Always light
DTU has connected to data
center
Extinguished
DTU does not connect to data
center
SVR2
Green
Always light
Virhub is working
Extinguished
Virhub is not working
WIFI
Green
Always light
WIFI is enabled
Extinguished
WIFI is not enabled
LAN1
(WAN)
Green
Always light
Ethernet connection OK
Extinguished
Ethernet connection not OK
LAN2
Green
Always light
Ethernet connection OK
Extinguished
Ethernet connection not OK
GPS
Green
Always light
Has latitude and longitude
data
Flashing quickly
Found satellite signal, but has
no latitude and longitude data
Flashing slowly
No satellite signal
Table 1-1 ER-600 indicator light description