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2 jumper functions, Jumper functions – SMA SB 3300TL HC User Manual

Page 25

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SMA Solar Technology AG

Electrical Connection

Installation Guide

SB3300TLHC-IEN094121

25

10. Plug the communication interface to the left of the board (F).
11. Close the Sunny Boy as described in section 7.2 ”Closing the Sunny Boy” (page 30).

5.5.2 Jumper Functions

A detailed description of the jumper functiosn can be found in the communication device
documentation.

A

Enclosure openings in the base of the Sunny Boy.

B

Cable route (gray surface)

C

PE connector

D

Screw terminals for connection of the communication wires

E

Jumper slots

F

Interface port

Jumper A

Jumper B

Jumper C

RS485

Termination

Bias 1

Bias 2

Radio Piggy-Back

-

-

-

F

D

E

C

A

B