Cables for Huawei AR G3 Routers (1)

AC Power Cable

Appearance

Connection

An AC power cable connects the following:

•         The AC input power jack on the chassis

•          The other end is connected to the AC power supply

DC Power Cables

Appearance

-48V DC power return cable

-48V DC power cable

Connection

A DC power cable connects the following two interfaces:

•         Input power jack on the chassis

•         Output power interface on an external power system

NOTE:

A-48V power return cable is black and is connected to the RTN(+) terminal of the DC power supply. A -48V power cable is blue and is connected to the NEG(-) terminal of the DC power supply.

Ground Cable

Appearance

Connection

A ground cable connects the chassis to the ground.

Console Cable

 

Appearance and Structure

Connection

A console cable connects the console port of the device to the serial port of an operation terminal to transmit configuration data. A shielded cable or an unshielded cable can be used according to the onsite situation. A console cable connects the device and terminal as follows:

•         The 8-pin RJ45 connector is inserted into the console port of the device

•          The DB9 female connector is connected to an operation terminal, which is usually a PC.

Network Cable

The network cables are classified into straight-through cables and crossover cables.

•         The straight-through cable uses two RJ45 connectors, which have the same pinout.

•         The crossover cable uses two RJ45 connectors, which have difference pinouts.

Appearance and Structure

NOTE:

•         Generally, a network cable is a standard unshielded network cable that uses RJ45   connectors.

•         The appearances of the straight-through cable and the crossover cable are the same.

Optical Fiber

Optical fiber classification

NOTICE:

When connecting or removing the LC/PC optical connector, align the connector with the optical interface, and do not rotate the fiber. Pay attention to the following points:

•         Align the head of the fiber jumper with the optical interface and insert the optical fiber into the interface gently.

•         To remove the fiber, press the latch on the connector and pull the fiber out.

Common optical connectors

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