Huawei SUN2000-3KTL-M0 Quick Manual page 11

3.5
(Optional) Installing the WLAN Smart Dongle
NOTE
The WLAN Smart Dongle is delivered with the SUN2000.
LED
Color
Yellow (blinking green
and red
simultaneously)
Red
Green
Green
Blinking red and
green alternatively
Smart Dongle port (GPRS/4G/WLAN)
Status
Steady on
Blinking at short intervals (on for
0.2s and then off for 0.2s)
Blinking at long intervals (on for
0.5s and then off for 0.5s)
Steady on
Blinking at short intervals (on for
0.2s and then off for 0.2s)
Description
The Dongle is secured and powered on.
The parameters for connecting to the
router are to be set.
Connecting to the router
Successfully connected to the
management system.
The inverter is communicating with the
management system through the Dongle.
10
LED indicator