Pc (Com2) / Aux (Com3) Serial Interface; Connection To The Data Network; Net Piggy-Back "Analog Modem" Version - SMA NET Piggy-Back Technical Description

Electrical Connection

4.1.2 PC (COM2) / AUX (COM3) Serial Interface

Installing a NET Piggy-Back will not only enable the NET socket, but also an RS232 port at the PC
port (COM2) of the Sunny Boy Control or the AUX port (COM3) of the Sunny Boy Control Plus.
You can connect a PC equipped with Sunny Data Control or a large display, for instance, to these
enabled ports.
NET Piggy-Back in the Sunny Boy Control enables the RS232 at the PC port
(COM2).
NET Piggy-Back in the Sunny Boy Control Plus enables the RS232 at AUX
(COM3).

4.2 Connection to the Data Network

With the provided connection cable you can connect the NET sockets to the telephone network or
Ethernet. In the GSM version the NET socket is disabled.

4.2.1 NET Piggy-Back "Analog Modem" Version

The accessories provided in the delivery include:
• Connection cable
5 m, 4-wire, 6-pole modular plug (RJ12) on an 8-pole
modular plug (RJ45)
• TAE adapter (for Germany)
of 6-pole modular plug (RJ12) on TAE-N
12 NETPB-TEN081708
SMA Solar Technology AG
Technical Description