Huawei SUN2000-33KTL-JP User Manual page 65

SUN2000-(33KTL, 40KTL)-JP
User Manual
Table 5-4 Functions of the RS485 terminal block
No.
5
6
7
8

Table 5-5 RJ45 connector pin definitions
Pin
1
2
3
4
5
6
7
8
Procedure

Issue 07 (2019-06-30)
Port Definition
RS485A IN
RS485A OUT
RS485B IN
RS485B OUT
RJ45 connector pin definitions
Figure 5-24 RJ45 connector
Color
White and orange
Orange
White and green
Blue
White and blue
Green
White and brown
Brown
Method 1: Connecting to a terminal block (recommended)
a. Remove an appropriate length of the jacket and core wire insulation layer from the
communications cable using a wire stripper.
Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections (2-pin Spot-Check Terminal)
Description
RS485A, RS485 differential signal+
RS485A, RS485 differential signal+
RS485B, RS485 differential signal–
RS485B, RS485 differential signal–
Pin Definition
RS485A, RS485 differential signal+
RS485B, RS485 differential signal–
N/A
RS485A, RS485 differential signal+
RS485B, RS485 differential signal–
N/A
N/A
N/A
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