Huawei NetEngine40E Hardware Description

HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
7 Cables
Issue 01 (2012-09-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
633
7.11 Serial Port Cable (RS232/RS485)
The serial port cable can be RS232 cable or RS485 cable, which is used for transferring the
serial port service.
Connection
One end of the serial port cable is an 8-pin RJ45 connector and the other end is an RJ45
connector or a connector of other types. The connections are as follows:

The 8-pin RJ45 connector is connected to the serial port on the device.

The other connector is connected to the terminal housing a serial port.
Appearance and Structure
Figure 7-17 shows the appearance of the serial port cable.
Figure 7-17 Structure of the serial port cable
Pin Assignments
The X1 end of the serial port cable is an RJ45 connector and the other end is a connector of
other types. Connect the serial port cable based on the pin assignments of the serial port cable,
as shown in Table 7-39.
Table 7-39 Pin assignments of the serial port cable
X1
Signal Name
1
GND
2
GND
3
RS232_TXD (connected to the peer RXD)
4
GND
5
GND
6
RS232_RXD (connected to the peer TXD)
7
RS485_D+

Huawei NetEngine40E Specifications

General

Brand	Huawei
Model	NetEngine40E
Category	Network Router
Language	English