Huawei SmartLogger2000 User Manual page 49

SmartLogger2000-(10-C, 11-C)
User Manual
Table 4-3 Functions of the RS485 terminal block
No.
5
7

Issue Draft A (2017-02-15)
Figure 4-8 Position of the terminal block in the SUN2000-33KTL/40KTL
Figure 4-9 Terminal block
Function
RS485A (IN), RS485
differential signal+
RS485B (IN), RS485
differential signal–
RJ45 port connection
The RJ45 port needs to be connected using an RJ45 connector, as shown in
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No. Function
RS485A (OUT), RS485
6
differential signal+
8 RS485B (OUT), RS485
differential signal–
4 Electrical Connection
Figure 4-10.
41