Huawei SmartLogger2000 User Manual page 53

SmartLogger2000
User Manual
Table 4-4 Functions of the RS485 terminal block
No.
5
7

(2016-06-20)
Figure 4-14 Position of the terminal block in the SUN2000
Figure 4-15 Terminal block
Function
RS485A (IN), for RS485
positive differential signaling
RS485B (IN), for RS485
positive differential signaling
RJ45 network port connection
The RJ45 port needs to be connected using an RJ45 connector, as shown in Figure 4-16.
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No. Function
6 RS485A (OUT), for RS485
positive differential signaling
8 RS485B (OUT), for RS485
negative differential signaling
4 Connecting Cables
47