Name Description
DB9 DB9 connector(female). The connector has 9 pin holes
with IDs from 1 to 9. It connects to the COM port of a
PC.
RJ45 RJ45 connector
Pos Pin position
Pin Assignments
Table 4-306 lists the pin assignments of a console cable.
Table 4-306 Pin assignments of a console cable
USG Signal Description RJ45 Pin ID Signal
Direction
DB9 Pin ID
NA RTS (Request to
Send)
1 ← 7
NA DTR (Data Terminal
Ready)
2 ← 4
TXD TXD (Transmit Data) 3 → 2
NA DCD (Data Carrier
Detect)
4 → 1
GND GND 5 - 5
RXD RXD (Receive Data) 6 ← 3
NA DSR (Data Set
Ready)
7 → 6
NA CTS (Clear to Send) 8 → 8
NOTE
Pins in the same row are connected to each other using a cable.
The symbol → indicates that the signal travels from the RJ45 connector to the DB9
connector, whereas the symbol ← indicates that the signal travels from the DB9 connector
to the RJ45 connector.
Pos. 9 of the DB9 connector is empty.
Technical
Specications
Table 4-307 shows the technical specications of the console cable.
HUAWEI USG6000E Series
Hardware Guide 4 Hardware Overview
Issue 08 (2022-04-20) Copyright © Huawei Technologies Co., Ltd. 490