microwave equipment hardware installation guide
TRANSCRIPT
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Microwave Equipment Hardware
Installation Guide
Microwave Product Customer Service Dept.
2009-1
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Content
Installation Flow
Installation Preparative
Installation Steps
Hardware Installation Check
Commissioning Test
Appendix
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秘密▲
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
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Content
Installation Flow
Installation Preparative
Installation Steps
Hardware Installation Check
Commissioning Test
Appendix
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Installation Preparative
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
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Content
Installation Flow
Installation Preparative
Installation Steps
Hardware Installation Check
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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Outdoor Installation
Install Antenna Pole
0.3m/0.6m 1.2m
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Outdoor Installation
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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Outdoor Installation
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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Outdoor Installation
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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Outdoor Installation
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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Outdoor Installation
1 2
34
Mounting Antenna
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Outdoor Installation
Caution:
Wrap the connecter with tape and fix with ties tightly.
ODU IF cable connecter
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Outdoor Installation
Caution:
Grounding cable shall be connect to the nearest grounding point. Cables can not be
winded together.
ODU Grounding
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Outdoor Installation
Caution:
Wrap the connecting part with waterproof mud and tape.
IF cable grounding
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Outdoor Installation
Outdoor IF cable line up and fix
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Outdoor Installation
The feeder must have a waterproof
arch before entering an equipment
room.
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Outdoor InstallationOUD Waterproof
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Content
Installation Flow
Installation Preparative
Installation Steps
Hardware Installation Check
Commissioning Test
Appendix
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Hardware Installation Check
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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Hardware Installation Check
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.
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Content
Installation Flow
Installation Preparative
Installation Steps
Hardware Installation Check
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
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Content
Installation Flow
Installation Preparative
Installation Steps
Hardware Installation Check
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
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