SmartLogger1000
User Manual
4 Electrical Connections
Issue 12 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
33
Figure 4-10
Position of the terminal block in the SUN2000
Figure 4-11
Terminal block
Table 4-4
Functions of the RS485 terminal block
No.
Port Definition
Function
5
RS485A IN
RS485A, for RS485 positive differential
signaling
6
RS485A OUT
RS485A, for RS485 positive differential
signaling
7
RS485B IN
RS485B, for RS485 negative differential
signaling
8
RS485B OUT
RS485B, for RS485 negative differential
signaling
RJ45 network port connection
The RJ45 port needs to be connected using an RJ45 connector, as shown in