SMA SUNNY WEBBOX - Manual (Page 21)

SMA Solar Technology AG / SMA America, LLC Device Overview
User Manual SWebBox-BA-en-36 21
5.3 Overview of the Connection Area
5.4 Overview of the LEDs on the Network Connection
Item Designation
A Connection for GSM antenna cable (optional)
B Connection for the plug-in power supply
C Jumper slot J1
D SMACOM
E AUXCOM (no function)
F Jumper slot J2
G Modem connection
H USB connection client (no function)
I USB connection host (no function)
J Network connection
K SD card slot
Item LED Status Meaning
A Link On Connection established
Off No connection established
B Activity On Connection established, no data is being sent or
received
Flashing The Sunny WebBox is currently transmitting or
receiving data
Off No connection established