Sofar solar 3.3-12KTL-X - Figure 4-9 RS485 Wiring Pinout(1); Figure 4-10 RS485 Connecting Communications Cable(2); Figure 4-11 RS485 Connecting Communications Cable(3)

SOFAR 3.3K~12KTL-X User manual
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© Shenzhen SOFARSOLAR Co ., Ltd.
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Procedure
Step 1: Remove the insulation layer of an appropriate length from the
shielded network cable using a wire stripper.
Step 2: Open SOFAR 3.3K~12KTL-X lower cover and insert the shielded
network cable into the cable screw nut, seals, screw nut.
Step 3: Connect the stripped network cable to corresponding pins on the
plug, as shown as follow.
No.
Colour
Function
1
White and orange
RS485 B-,RS485differentialsignal-
2 Orange RS485 A-,RS485differentialsignal+
3 White and green RS485 A-,RS485differentialsignal+
4 Blue RS485 A-,RS485differentialsignal+
5 White and blue RS485 B-,RS485differentialsignal-
6 Green RS485 B-,RS485differentialsignal-
7 White and brown NC
8 Brown NC
Figure 4-9 RS485 wiring pinout(1)
Figure 4-10 RS485 Connecting communications cable(2)
Step 4: Crystal plug with RJ45 crimping tool.
Step 5: Insert the plug into the RS485 port on the SOFAR 3.3K~12KTL-X.
Step 6: Insert sealing plug into housing.
Figure 4-11 RS485 Connecting communications cable(3)