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The Communication Interface SMA Technologie AG
Page 50 SMC50A_60A-IEN073320 Installation Guide
7.1.1 Jumper Functions
A Housing feed-throughs in the base of the Sunny Mini Central
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
RS232 ---
RS485 termination bias 1 bias 2
Sunny Beam ---
A detailed description of the jumper functions can be found in the communication
device manual.
E
D
F
C
B
A