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4.2 LYNK II CAN Out - RJ45 Pin Assignments for Sunny Island Inverters
CAN signals (CAN H, CAN L, CAN GND) can be assigned to any pin of the RJ45
connector by adjusting the jumpers on the header board.
4.2.1 Sunny Island Pin Assignments
CAN Out
Header Jumper
CAN L
H2 - 5-7
CAN H
H3 - 8-10
CAN GND
H4 - 2-4
2
4
H1
1
3
2
4
H2
1
3
2
4
H3
1
3
GROUND
2
4
H4
1
3
4.3 Off-grid System Components
SMA Sunny Island systems are often AC coupled with Sunny Boy PV inverters for
off-grid applications.
6
8
10
5
7
9
JUMPER
6
10
8
8
5
LOW
9
7
7
6
HIGH
6
8
10
CAN L
5
CAN H
4
5
7
9
3
CAN GND
2
1
6
10
8
5
7
9
Figure 2. SMA Pin Assignment
RJ45 Pin
5
4
2
9