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FusionStorage OBS 7.0 Hardware Installation Guide 07

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Console Cables

Console Cables

This section describes the functions, appearance and structure, and pin assignments of a console cable.

Functions

A console cable is used to debug or maintain a local device.

A console cable connects the console port of a device to the serial port of the console to transmit configuration data signals. A shielded cable or an unshielded cable can be used according to the onsite situation.

A console cable is connected as follows:
  • The 8-pin RJ-45 connector is connected into the maintenance serial port (console port) of the device.
  • The DB-9 connector is connected to the maintenance terminal.

Appearance

Figure 14-87 shows the structure of a console cable.

Figure 14-87 Structure of a console cable

Pin Assignments

Table 14-39 describes the pin assignments of a console cable.

Table 14-39 Pin assignments of a console cable

Connector

X2 (RJ-45)

Direction

X1 (DB-9)

Signal

Pin assignment

1

--->

8

Clear to Send (CTS)

2

--->

6

Data Set Ready (DSR)

3

--->

2

Receive Data (RXD)

4

5

GND

5

5

GND

6

<---

3

Transmit Data (TXD)

7

<---

4

Data Terminal Ready (DTR)

8

<---

7

Request to Send (RTS)

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Updated: 2020-01-03

Document ID: EDOC1100051333

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