Huawei AR550-8FE-D-H - Page 739

Table 6-105 Pin assignments of a straight-through cable
X1 (RJ45) Signal Direction X2 (RJ45)
1 DCD ← 1
2 DTR → 2
3 DSR ← 3
4 GND - 4
5 RXD ← 5
6 TXD → 6
7 CTS ← 7
8 RTS → 8
Adapter Cable plus Straight-Through Cable: Connecting to a
Telecommunications Terminal
Figure 6-66 shows the structure of an adapter cable.
Figure 6-66 Structure of an adapter cable
X2
18
1
8
Network port connector
(8-pin, RJ-45, male)
Label
Network port connector
(8-pin, RJ-45, female)
Table 6-106 lists the pin assignments of an adapter cable.
Table 6-106 Pin assignments of an adapter cable
X1 (Male)
Signal Direction X2 (Female)
1 DCD ← Blue
2 DTR → Orange
3 DSR ← White and brown
4 GND - White and blue
5 RXD ← Green
6 TXD → White and green
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
6 Cables
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 728