Huawei AR500 Series Hardware Description page 720

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Ordering Information
Table 6-82
Table 6-82 RS232 cable ordering information
Part Number
04071021
6.8 Ground Cable
Description
A ground cable grounds an industrial switching router to protect it from lightning and
electromagnetic interference.
Appearance and Structure
Figure 6-51
Figure 6-51 Structure of a ground cable
M4
Pin Assignments
None
Connection
A ground cable is connected as follows:
l
l
Ordering Information
Table 6-83
Issue 10 (2019-03-06)
provides the RS232 cable ordering information.
shows the structure of a ground cable.
The M4 lug is connected to the ground point on an industrial switching router.
The M6 lug is connected to the ground point or equipotential terminal on a cabinet.
provides the ground cable ordering information.
Copyright © Huawei Technologies Co., Ltd.
Description
Signal Cable, RS232 signal
cable, 3m, D9F,
CC4P0.48B(S), D9M
6 Cables
Remarks
Optional
M6
709