Microwave Equipment Hardware Installation Guide

Microwave Equipment Hardware

Installation Guide

Microwave Product Customer Service Dept.

2009-1

Content

Installation Flow

Installation Preparative

Installation Steps

Hardware Installation Check

Commissioning Test

Appendix

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Installation Flow Sort and count goods

Check if completed? supply again goods

Check if the installing

conditions is ok?

Install indoor part

Install outdoor part

Check installation

Check if the installing

result is ok?

Clean the work local

End

Correct

Yes

Yes

Yes

Feedback

responsibility party

No

No

No

Content

Installation Flow


Installation Steps


Commissioning Test

Appendix

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1. Sort and count goods

1. Record delivery table information for each site.

2. Record information of counting and inspecting goods.

3. If the goods information does not comply with the site

information, ask for supplement.

2. Preparations

Documents

Tools

Manpower

Check installation conditions

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Documents

Microwave implementation

data table

Microwave link topology

Link performance table

Link sectional drawing

E1 distribution table

Site implementation plan view

design drawing

Documents Preparation before

Implementation

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Tools

SN Name QuantityMain

parameterRemark

1 Multimeter 1 With buzzer

2 Compass 2

3 Pulley 1

4 Pull RopeDecided by

antenna height

5Assembled

tools2

Caution：Follow the implementation regulation strictly during installation.

All installation stuff must wear safety helmet and safety belt.

All tools for electrical installation and operation must have insulation treatment.

Tools and instruments and

operation safety requirements

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Manpower

Antenna caliber: 0.3m/0.6m/1.2m：

Antenna caliber: 1.8m/2m：

Antenna caliber: 2.4m/3.2m：

Decide manpower mainly according to antenna caliber. Recommendation as

follows:

5 People

8 People

10 People

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Check Installation Conditions

Check outdoor installation conditions

Check indoor installation conditions

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Check Indoor Installation Conditions

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Check Installation Condition

Check outdoor installation condition

Check indoor installation condition

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Check Outdoor Installation Condition

Tower Pole Outdoor cable rack

Content

Installation Flow


Installation Steps


Commissioning Test

Appendix

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Installation Steps

1

2

Indoor Installation

Outdoor Installation

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Overall Installation Sketch

Ground Cable 95mm2

Outdoor Universal

Ground Bar

IF Coaxial Cable

All the equipments and racks'

ground points should be connected

to the indoor universal ground bar

IDU Ground

Point

Antenna

ODU

Earthing Kit

Earthing Kit

Earthing Kit

Indoor Universal

Ground Bar

Tower

Ground Cable 35mm2

IDU

19 Inch Rack

19 Inch Rack

Ground Point

IF Coaxial Cable

Other

Equipments

AC Power

Supply Rack

Indoor Environment

Outdoor installation part Indoor installation part

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Indoor Installation

Fixing Rack

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Indoor Installation

Fixing Rack

The adjacent racks should

be pressed compact, without

any spacing over 3mm.

The adjacent racks of the

same type should be uniform

In height, with a deviation

not more than 2mm.

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Indoor Installation

The rack (cable distribution frame,

or power cabinet) should not have

a vertical error exceeding 1‰ of its

height.

Fixing Rack

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Indoor Installation

Fixing IDU

Caution:

IDU must be fixed firmly on the stably installed rack.

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Indoor Installation

IDU Installation Points

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Indoor Installation

Connect IDU I/O Board (75Ω)

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Indoor Installation

Caution:

Do not mistake the power supply polarity. It may cause IDU damage.

ZTE IDU Power

IDU Power

connector plugs

connector jack

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Indoor Installation

IDU Grounding

IDU grounding point

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Indoor Installation

Make IF cable head

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Indoor Installation

IF cable connecter shall be fixed with the cable tightly and has good electrical contact.

Wrap the connecter end and the cable with insulation tape for about 3cm. Wrap evenly and tightly.

Check IF cable short with multimeter.

Make IF cable head

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Line-up E1 cable

Indoor Installation

Specification and routing of E1 signal cable shall comply with design requirements.

Cut E1 cables according to the design before wiring, and make clear marks at both ends.

Weld properly on correct position. The welding part shall be smooth and even with no point.

Line-up the cables orderly and neatly.

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Indoor Installation

DB44 Cables

Caution:

DB44 cables shall be tied orderly.

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Indoor Installation

Power supply

terminals busbar

Caution:

The power supply terminal busbar shall be installed upper right. Power cables shall be

lined orderly. Connect the cables strictly following the regulation. Avoid short.

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Indoor Installation

The power cable and ground cable

terminals should be crimped firmly,

and the spring washers should be

pressed flat when crimping a bolt.

Use copper lugs according to the

core diameters and bolt diameters.

It is not allowed to cut off partial

core to suit a small copper lug or cut

open a copper lug to suit a large bolt.

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Indoor Installation

The copper lugs and the bare part of

connected wire should be wrapped

tightly with insulating tape or shrinkable

tubes. When insulating tape is applied,

its color should conform to the color

label requirements.

× √

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Indoor Installation

××

×It‘s not allowed!

Labels shall have

the same direction

Cables not in order

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Indoor Installation

Wiring Requirements

Caution:

Power cables and E1 cables shall be placed separately.

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Indoor Installation

In the case of upward cabling, the

cables should be mounted directly

along the cabling rack, and should

not be laid tightly against the heat-sink

panel on the top of the cabinet.

When cabling along the upper part

of the cabinet is necessary, the cables

should be spaced 10cm away from

the heat-sink panel on the top of the

cabinet.

Wiring Requirements

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Indoor Installation

The downward cables, when piled

up on the floor, cannot exceed ¾

of the floor height, or ventilation

and heat dissipation may be affected.

For the cables outside a cabinet, the

part over one meter away from the

cabinet is not allowed to intercross.

Wiring Requirements

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Indoor Installation

×

The power cable, signal cable, and tail

fiber should be bundled and wired

separately .The power cable and signal

cable outside a cabinet should be

spaced over 5cm apart, without

overlapping and mixture.

The insulating jacket of a cable is in

good condition, without core exposed.

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Indoor Installation

A B C D 1

Cables Line-up

No cross. Fix with ties or feeder clip every 1m~1.5m.

Cables shall be tied and lined orderly and neatly.

IF cables shall not cross on the cable rack. Do not tie IF cable together with

grounding cable and power cable.

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Install Antenna Pole

0.3m/0.6m 1.2m

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ODU 1+0 Integrated Installation

Caution:

Mount ODU to the antenna and connect the wave guide connecters of the antenna and

ODU. Make sure the waterproof gasket is complete and in good condition. Fasten 4 buckles.

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Caution:

Mount 2 ODU onto a hybrid and connect the hybrid to the antenna. Make sure the

waterproof gasket is complete and in good condition. Fasten 4 bolts.

ODU 1+1 Integrated Installation

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ODU 1+0 Separated Installation

Caution:

Mount ODU onto installation bracket, fix the bracket to the pole with a U bolt.

Connect RF connecter of antenna an the support with a flexible wave guide.

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ODU 1+1 Separated Installation

Caution:

Mount 2 ODU to a hybrid and install the hybrid to a bracket. Fix the bracket to the pole

with a U bolt. Connect antenna and the bracket with a flexible wave guide.

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1 2

34

Mounting Antenna

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Caution:

Wrap the connecter with tape and fix with ties tightly.

ODU IF cable connecter

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Caution:

Grounding cable shall be connect to the nearest grounding point. Cables can not be

winded together.

ODU Grounding

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Caution:

Wrap the connecting part with waterproof mud and tape.

IF cable grounding

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Outdoor IF cable line up and fix

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The feeder must have a waterproof

arch before entering an equipment

room.

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Outdoor InstallationOUD Waterproof

Content

Installation Flow


Installation Steps


Commissioning Test

Appendix

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IDU and ODU have proper grounding.

Check input power voltage and polarity.

IF cable connect ODU and IDU properly.

IF cable and signal cable shall be lined tidily and orderly.

Waterproof treatment of IF cable connecters.

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Check the power polarity and cable radius.Power supply check

IF cable check Check the IF cable connecter, if there is short or bad contact.

Rack fix checkCheck if the rack is fixed tightly.

E1 cable checkCheck if the E1 cable and connecter are welded Tightly, and E1 cables connect right.

IF cable connecter

waterproof check Check if the waterproof is properly done.

Antenna check Check if the antenna is fixed tightly.

Content

Installation Flow


Installation Steps


Commissioning Test

Appendix

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Commissioning Test

在此设置远端自环

Tributary 1 out

Tributary 2 in

Tributary 2 out

Tributary 3 in

Tributary n out

Tributary n in

Tributary 1 in

MicroStar®

radio

MicroStar®

radio

远端本端

误码仪

Tributary n out

MWMW

Bit error test

After microwave link is setup, check E1 bit error with bit error analyzer. Confirm if E1 channel runs normally.

Use management software of the equipment to operate bit error test.

Test method:

Remote endLocal end

Bit Error

Analyzer

Remote end self loop

Content

Installation Flow


Installation Steps


Commissioning Test

Appendix

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Appendix

Bit error analyzer operation introduction

Line Loop back test

E1 interface circuit

Bit error

analyzer

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Appendix

Bit error analyzer operation introduction

Inward Loop back test

E1 interface circuit E1 interface circuit

Bit error

analyzer