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Zte ZXSDR BS8800 C200, Installation Manual

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Chapter 8 Installing Main Antenna Feeder System

F

IGURE

107 A

NTENNA

R

ACK

S

TRUCTURE

1.

Antenna arrester

2.

Welded joint

3.

Support pole 2

4.

M10×80 bolt

5.

Enhanced mast

6.

Support pole 1

7.

Support pole base

8.

Enhanced mast foundation

Installing the rack on the roof without a wall

i.

Move the rack to the roof.

Confidential and Proprietary Information of ZTE CORPORATION

117

Summary of Contents for ZXSDR BS8800 C200

Page 1: ...tation 8800 Installation Manual ZTE CORPORATION ZTE Plaza Keji Road South Hi Tech Industrial Park Nanshan District Shenzhen P R China 518057 Tel 86 755 26771900 Fax 86 755 26770801 URL http ensupport zte com cn E mail support zte com cn ...

Page 2: ...itness for a particular purpose title or non in fringement ZTE CORPORATION and its licensors shall not be liable for damages resulting from the use of or reliance on the information contained herein ZTE CORPORATION or its licensors may have current or pending intellectual property rights or applications covering the subject matter of this document Except as expressly provided in any written licens...

Page 3: ...pment Room Environment Requirements 13 Equipment Room Power Supply Requirements 14 Lightning and Grounding Requirements 15 Transmission Requirements 15 Wiring Requirements 16 Technical Material Preparation 17 Personnel Requirements 18 Tools and Instruments Preparation 18 Unpacking Acceptance 20 Counting Goods 20 Crate Unpacking 20 Carton Unpacking 21 Acceptance and Goods Handover 22 Installing Cab...

Page 4: ...r 61 Installing RF Jumper 63 Installing GPS Antenna Feeder System 65 GPS Antenna Feeder System Installation Flow 65 GPS Antenna Feeder System Installation Preparation 66 Installing GPS Antenna 66 GPS Antenna Installation Position 66 Installing GPS Antenna in Vertical Placement 67 Installing GPS Antenna in Horizontal Placement 69 Installing GPS Antenna in Wall mount Mode 71 Installing GPS Feeder 73...

Page 5: ...nciple 132 Installing Feeder Grounding Kit 134 Feeder Indoor Ingoing 135 Feeder Indoor Arrangement Principle 135 Leading Main Feeder into Room 136 Installing Top equipment Jumper 138 Performing Antenna Feeder System Test 139 Performing Outdoor connector Waterproof Process ing 140 Performing Feeder Hermetic window Waterproof Processing 142 Installation Check 147 Checking Equipment Installation 147 ...

Page 6: ...List of Glossary 159 ...

Page 7: ...800 C200 equipment and its compo nents Familiarity with the following is helpful cdma2000 fundamental ZXSDR BS8800 C200 hardware structure What is in this Manual This manual contains the following chapters Chapter Summary Chapter 1 Safety Instruction Describes safety precautions during ZXSDR BS8800 C200 installation or operation maintenance as well as meanings of various safety symbols Chapter 2 I...

Page 8: ...installation methods of GPS antenna feeder system Chapter 8 Installing Main Antenna Feeder System Describes the installation methods of main antenna feeder system Chapter 9 Installation Check Describes the inspection process after installation completion ii Confidential and Proprietary Information of ZTE CORPORATION ...

Page 9: ......

Page 10: ... DESCRIPTION Safety Symbols Meaning No smoking Smoking is forbidden No flammables No flammables can be stored No touching Do not touch Universal alerting symbol General safety attentions Electric shock Risk of electric shock Electrostatic The device may be sensitive to static electricity Microwave Beware of strong electromagnetic field Laser Beware of strong laser beam Scald Beware of scald Amongs...

Page 11: ...Electrical Safety Instructions The following are the electrical safety instructions about tools high voltage power cables holes and lightning Tools Use special tools rather than common tools for high voltage and AC operations High Voltage Danger High voltage is hazardous Direct or indirect contact with high voltage or main supply using a wet object could result in death Strictly follow local safet...

Page 12: ...illing is necessary on a cabinet Protect eyes during drilling as dust or flying debris may damage eyes Clean any debris in time after drilling Lightning Danger Do not perform high voltage AC iron tower or mast operations in a thunderstorm Thunderstorms would give rise to a strong electromagnetic field in the atmosphere Therefore the equipment must be grounded and protected in time against lightnin...

Page 13: ... in antistatic bags during storage and transporta tion Discharge static electricity of the test device before use that is ground the test device first Do not place the module near a strong DC magnetic field such as the cathode ray tube of a monitor Keep the module at least 10 cm away Hoisting Heavy Objects Warning When hoisting heavy objects ensure that nobody is standing or walking under the hois...

Page 14: ...ny parts or perform any changes to the equipment unless authorized otherwise Due to that RRU is in high temperature during running the RRU should be installed in some regions out of operators reach or strictly restricted Due to that RRU is in high temperature during running the RRU should be installed in some regions out of operators reach or strictly restricted Contact ZTE office if you have any ...

Page 15: ... 7 Installation Flow 8 Installation Precautions 9 Appearance Figure 1 shows the appearance of ZXSDR BS8800 C100 FIGURE 1 ZXSDR BS8800 C200 APPEARANCE Engineering Indices Table 2 lists the engineering indices of ZXSDR BS8800 C200 Confidential and Proprietary Information of ZTE CORPORATION 7 ...

Page 16: ... width depth Weight 200 kg Power Supply 48 V DC 40 V 57 V Working Temperat ure 40 to 55 40 to 131 Overall Power Consumption 3000 W full configuration Working Humidity 5 RH 95 RH Grounding 5 Ω Installation Flow The ZXSDR BS8800 C200 installation flow is listed in Figure 2 8 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 17: ...uals carefully before installation and perform installation according to the in stallation flow and specifications in this manual ZXSDR BS8800 C200 hardware installation personnel must participate in some training related to communication equip ment installation and own skilled installation technique During installation ensure personal safety and avoid accidents such as electric shock or bruise Co...

Page 18: ...tenance of optical fiber prohibit directly staring at a section of optical fiber or a socket of optical terminal in case that laser beams damage eyes Insert boards along slots avoid contact between paralleled boards causing short circuit Make proper force in case of pins distorted Take hold of the edge of boards and not touch the circuit com ponents and wires Replacing components or modifying devi...

Page 19: ...rial Preparation 17 Personnel Requirements 18 Tools and Instruments Preparation 18 Unpacking Acceptance 20 Cabinet Installation Environment Check Equipment Room Space Requirements The minimum installation space of cabinet is required as shown in Figure 3 Confidential and Proprietary Information of ZTE CORPORATION 11 ...

Page 20: ...on that the back door is closed keep the cabinet a distance of more than 100 mm from the wall When there are other equipment at both sides of the equip ment make it abutting against other equipment when there are walls at both sides of the equipment keep a distance of more than 100 mm from the both walls Keep a more than 800 mm space from the face of equipment 12 Confidential and Proprietary Infor...

Page 21: ...abinet layout should meet the following requirements The distance from cabinet to wall should be more than 10 cm A row of cabinets keeps 1m distance at least from another neighboring row of cabinets When multiple cabinets are put side by side these cabinets should keep in line The face of cabinet keeps 1m distance at least from an ob struction Equipment Room Building The engineering for equipment ...

Page 22: ...oof The dustproof requirements of equipment room should meet the following All doors and windows should be closed Ventilation pipelines in the equipment room should be cleaned and air condition devices should be installed with dust screens Holes Communicating between equipment rooms and passage for cable layout should be closed to decrease dust flow between rooms Lighting The lighting conditions o...

Page 23: ...g and grounding in the equipment room should meet the following requirements The grounding resistance is not more than 5 Ω The indoor grounding system connects directly with a ground ing bar All device grounding connects to this grounding bar And then the grounding bar connects with the primary ground ing bar of the building Transmission Requirements The external interfaces of ZXSDR BS8800 C200 lo...

Page 24: ...d cable should be sepa rate from the signal cable When the power cable and protective ground cable are parallel with the signal cable the distance from the signal cable keeps 10 mm at least inside the cabinet and 100 mm at least outside the cabinet If the signal cable is crossed with the power cable the crossed angle must be 90 At the turning of cable the bending radius should be more than five ti...

Page 25: ...eep con sistent Cut redundant binding tape and make it flat and tidy The power cable and protective ground cable are bound sepa rately from the signal cable The cables inside the cabinet is bound onto a wire bushing While laying out cables along the cable tray the cable should be bound together close Remain proper length in cable for inserting and extracting con nectors Technical Material Preparat...

Page 26: ... obtaining job certificate installation personnel are qualified for installation and debugging Tools and Instruments Preparation Table 5 shows tools and meters list required during installation TABLE 5 TOOL AND METER LIST Category Name One feeder connector knife One wire stripper One crimping pliers Special purpose tools One multi functional crimping pliers Earth resistance tester One electric per...

Page 27: ...General purpose tools Paper knife One 50 m 164 feet tape measure One 5 m 16 feet steel tape One 400 mm 16 inches level bar One angle meter One compass Measurement tools Plumb Antistatic wrist strap Safety helmet Protection tools Pair of gloves One hacksaw with several saw blades One pair of sharp nose pliers 8 One pair of diagonal pliers 8 One pair of slip joint pliers 8 One pair of vices 8 Clamp ...

Page 28: ...ince there is a possibility of moisture content due to temperature variations if any 2 Equipment inspection list and unpacking acceptance report are present in the first packing carton Firstly open first packing carton and take out the Unpacking Acceptance Report to check whether the goods received are in accordance with the inspec tion list 3 During the counting and unpacking inspection process i...

Page 29: ...ate tools such as straight screwdriver diago nal pliers and paper knife Context Perform the following steps to unpack the carton Steps 1 Use diagonal pliers to cut packing straps 2 Use a paper knife to cut adhesive tape along the slits on carton cover avoid damaging goods inside 3 Open the carton and remove the foam board Confidential and Proprietary Information of ZTE CORPORATION 21 ...

Page 30: ... by piece Make sure that goods fulfil the following conditions i Make sure that there are no bubbly peeling nick and filth mark on the surface of the chassis ii Ensure that oil paint on the chassis surface is intact iii Ensure clamping screws are tight and intact iv All the components are properly installed at their respective positions v Lay down the inspected goods according to categories 2 Hand...

Page 31: ...et Table of Contents Cabinet Installation Flow 23 Installing Single cabinet 24 Cabinet Installation Flow ZXSDR BS8800 C200 cabinet installation flow is listed in Figure 5 Confidential and Proprietary Information of ZTE CORPORATION 23 ...

Page 32: ...nsion given by the engi neering design drawing Measure some marking points with a measuring tape and draw two straight lines paralleled with the reference line with an inking pot Make sure the hole positions for cabinet installation on the straight lines according to the design drawing The position of single cabinet is as shown in Figure 6 24 Confidential and Proprietary Information of ZTE CORPORA...

Page 33: ...ground clasp the drill stock with hands and press it vertically downwards While holing use a cleaner to clean dust and make sure clean out all garbage after construction If the drill bit is unable to fix due to too smooth floor in order to help positioning drill bit first cut a hole on the marked positions with a punch 3 Install expansion nuts i Before installation use the cleaner to get rid of al...

Page 34: ...Insert the expansion nuts vertically into the insulation sleeves and knock the nuts with a rubber hammer to make them completely into the ground as shown in Figure 9 FIGURE 9 EXPANSION NUT INSTALLATION 4 Adjust an insulation sheet and align two holes on the insulation sheet with those on the ground as shown in Figure 10 FIGURE 10 INSULATION SHEET INSTALLATION 26 Confidential and Proprietary Inform...

Page 35: ...nd fix the installation assembly on the cement floor as shown in Figure 11 and Figure 12 FIGURE 11 BASE INSTALLATION ASSEMBLY 1 FIGURE 12 BASE INSTALLATION ASSEMBLY 2 6 Implement an insulation test i Adjust the multimeter to the resistance grade ii For resistance measurement one measuring probe of the multimeter contacts with the metal part of base assembly and the other with the expansion nuts If...

Page 36: ...mbly and the back of cabinet faces to the base assembly Note Considering the weight of cabinet the top of cabinet pro vides lifting eyes and suggest a hoisting installation mode ii Align the location holes at the bottom of cabinet with the orientation pin bolts on the base assembly and move the cabinet slowly and carefully to make two angle supports inserting the slots at the bottom of cabinet as ...

Page 37: ... cabinet to adjust to level iv Open the front door of cabinet and display two circular holes at the bottom as shown in Figure 14 Insert the M10 bolt through a washer insulation washer and oval hole and screw down the bolt FIGURE 14 FIXING CABINET 2 1 Circular Hole Note The insulation washer has been riveted at the bottom of cabinet 8 According to Step 6 perform a solution test for metal compo nent...

Page 38: ...ZXSDR BS8800 C200 Installation Manual FIGURE 15 CABINET INSTALLATION COMPLETION END OF STEPS 30 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 39: ...ng BBU 35 Installing BBU Horizontal Module 37 Installing BBU Vertical Module 38 Module Position Schematic Diagram ZXSDR BS8800 C200 Baseband The main modules of ZXSDR BS8800 C200 are installed in the RF layer and baseband layer The internal structure is as shown in Confidential and Proprietary Information of ZTE CORPORATION 31 ...

Page 40: ...SEBAND RF CABINET INTERNAL STRUCTURE 1 RF Subrack 2 Cable Tray 3 Power Distribution Subrack 4 Fan Subrack 5 Wind guide Place 6 Baseband Subrack RF Module Layout The RF modules are configured in the first subrack as shown in Figure 17 32 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 41: ...ic wrist strap to avoid damaging the RSU Steps 1 Confirm slots of module to be installed 2 Hold part of a metal panel with the right hand and support the lower part of RSU with the left hand In this way keep the metal panel erect 3 Push the module gently into a slot along a guideway keep it erect and locate upper and lower ends into the slots 4 Hold the module at middle and push it slowly once 2 3...

Page 42: ... on the RF module The positions of six screws are as shown in Figure 19 FIGURE 19 SCREW POSITIONS ON RF MODULE 1 M5X20 pan head assembly screw 6 Screw down all screws as shown in Figure 20 and connect the RSU grounding sheet 34 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 43: ...te Install the ZXSDR BS8800 C200 cabinet Wear an antistatic wrist strap to avoid damaging the BBU Steps 1 Insert the module into the ZXSDR BS8800 C200 cabinet along the guideway and fix it with four M5 16 combined screws two respectively at left and right as shown in Figure 21 Confidential and Proprietary Information of ZTE CORPORATION 35 ...

Page 44: ...ION 1 M5 16 screw 2 Connect the grounding lug of BBU to the cabinet with a M6 16 screw The position of M6 16 screw is as shown in Figure 22 FIGURE 22 M6 16 SCREW POSITION 1 Grounding lug 2 M6 16 screw 36 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 45: ...s of ZXSDR BS8800 C200 include as follows Control and clock module CC Channel module CH Fabric switch module FS Site alarm module SA Power module PM Steps 1 Insert the modules into the ZXSDR BS8800 C200 subrack along the left and right guideways as shown in Figure 23 FIGURE 23 HORIZONTAL MODULE INSTALLATION 1 Horizontal Insertion and Ex traction Handle Confidential and Proprietary Information of Z...

Page 46: ... ZXSDR BS8800 C200 vertical modules include the fan array FA and dustproof assembly Steps 1 Fasten the FA module with the four self clinching bolts locating at the bottom plate of the fan subrack with M3 8 combination screws 2 Insert the dustproof assembly along the right guideway of FA subrack and make sure that the spring plate on the FA subrack is fastened with the dustproof assembly as shown i...

Page 47: ... the equipped FA subrack and dustproof assembly into the ZXSDR BS8800 C200 until hearing locking sound as shown in Figure 25 FIGURE 25 VERTICAL MODULE INSTALLATION END OF STEPS Confidential and Proprietary Information of ZTE CORPORATION 39 ...

Page 48: ...ZXSDR BS8800 C200 Installation Manual This page is intentionally blank 40 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 49: ... Installing Fiber between BBU and RSU 59 Installing AISG Control Cable 59 Installing GPS Jumper 61 Installing RF Jumper 63 On site Cable Installation List Internal cables installed on site are listed as follows Internal optical fiber Receiving diversity cable Cascading Ethernet cable SA panel cable External cables installed on site are listed as follows External power cable Protective ground cable...

Page 50: ...800 C200 Installation Manual GPS jumper Cable Installation Flow The cable installation flow is listed in Figure 26 FIGURE 26 CABLE INSTALLATION FLOW 42 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 51: ...nd avoid joints appearing in the middle of cables 2 Make sure the power supply output cut off Danger Make sure checking the status of circuit breaker inside the power cabinet Prohibit installing power cables in a live sta tus Context There are two DC power cables made up of strands of flame retardant wire The cross sectional area of DC power cable is 16 mm2 One is a 48V blue power input cable and ...

Page 52: ... along the vertical cable tray on the left side of cabinet 4 Screw off the screws on the protective cover at the left side of power distribution subrack with a screwdriver and take off the protective cover 5 Install respectively the 48V DC blue and 48V RTN black cables to the connection terminals of the power distribution subrack the connection relationship as shown in Figure 29 44 Confidential an...

Page 53: ...29 to connect the positive and negative elec trodes of power cable and make sure not connection in reverse 6 Refix the protective cover to the power distribution subrack END OF STEPS Result The installation of power cable is completed as shown in Figure 30 Confidential and Proprietary Information of ZTE CORPORATION 45 ...

Page 54: ...30 POWER CABLE INSTALLATION COMPLETION Installing Grounding Cable Steps 1 Based on the distance from the cabinet to the protective ground cut a proper length of protective ground cable 46 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 55: ... design for the BBU interfaces on the panel are limited Adopt a data cable for transfer for it is conve nient for access of the internal external environment monitoring dry contact monitoring and E1 T1 Abis interface There is one interface to connect the SA module at End A of data cable There are multiple tri interface at End B connecting the internal exter nal environment monitoring dry contact m...

Page 56: ...rminal of cabinet 3 Connect End B2 to the DB44 connector of E1 T1 cable and screw down two bolts at the junction 4 Connect End B3 to the DB9 connector of RS485 RS232 en vironment monitoring cable and screw down two bolts at the junction 5 Connect End B4 to the DB25 connector of the external dry con tact cable and screw down two bolts at the junction END OF STEPS Result The data cable is installed ...

Page 57: ...le and its panel connection cable Context Abis interface 75 Ω E1 cable is the transmission cable between ZXSDR BS8800 C200 and BSC transmitting the interface message between ZXSDR BS8800 C200 and BSC The appearance of 75 Ω E1 cable is as shown in Figure 34 End a of the cable is a DB44 straight connector There are two types of cable in Figure 34 the above cable supports eight E1 cables and the foll...

Page 58: ...the vertical cable tray at the right side of cabinet to the B2 connector E1 cable connector of data cable belonging to the baseband Refer to Installing Data Cable for the instruction of data cable 3 Connect the DB44 connector of 75 Ω E1 cable to the B2 inter face E1 cable interface of data cable through the SA module END OF STEPS Result After installation completed the appearance of 75 Ω E1 cable ...

Page 59: ...er 6 Installing Cable FIGURE 35 75 Ω E1 CABLE INSTALLATION COMPLETION Installing 120Ω E1 Cable Prerequisite Install the SA module and data cable Confidential and Proprietary Information of ZTE CORPORATION 51 ...

Page 60: ...e along the vertical cable tray at the right side of cabinet to the B2 connector E1 T1 cable connec tor of data cable Refer to Installing Data Cable for the instruction of data cable 3 Connect the DB44 connector of 120Ω E1 cable to the B2 in terface E1 T1 cable interface of data cable through the SA panel END OF STEPS Result After installation completed the appearance of 120 Ω E1 cable is as shown...

Page 61: ... cable 3 Connect the DB44 connector of 100 Ω T1 cable to the B2 in terface E1 T1 cable interface of data cable through the SA module END OF STEPS Result After installation completed the appearance of 120 Ω E1 cable is as shown in Figure 35 Installing Abis Interface Ethernet Cable Prerequisite The transmission between BTS and BSC is based on the IP bearer network Install the CC module Context Both ...

Page 62: ... the Abis interface through a wire inlet at the right side of cabinet 2 Lay out the Abis interface Ethernet cable along the vertical ca ble tray at the right side of cabinet to CC module of the base band as shown in Figure 39 54 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 63: ...BLE LAYOUT 3 Connect the RJ45 connector of Ethernet cable to the ETH0 in terface on the CC module END OF STEPS Installing Dry Contact Input output Cable Prerequisite Install the SA module and data cable Confidential and Proprietary Information of ZTE CORPORATION 55 ...

Page 64: ...ONTACT INPUT OUTPUT CABLE APPEARANCE Steps 1 Lead the dry contact cable through a slot on the top into the cabinet 2 Lay out the dry contact cable along the vertical cable tray at the right side of cabinet to SA module of the baseband 3 Connect the DB25 connector of dry contact cable to the B4 interface DB25 of data cable from the SA module END OF STEPS Result After installation completed the appe...

Page 65: ...Chapter 6 Installing Cable FIGURE 41 DRY CONTACT INSTALLATION COMPLETION Confidential and Proprietary Information of ZTE CORPORATION 57 ...

Page 66: ...in Figure 42 The definition of core cable signals is described in Table 6 FIGURE 42 RS232 RS485 MONITORING CABLE TABLE 6 RS232 RS485 MONITORING CABLE DESCRIPTION Signal Definit ion GNDD 0_RS 485 RX _EM 0_RS4 85 RX _EM GNDD 1_RS 485 RX _EM 1_RS4 85 RX _EM 0_UA RT RX _EM 1_UA RT TX _EM G NDD GND End A Pin No 1 6 7 4 8 9 2 3 5 DB9 metal sheath Cable Color White White Blue Green White Orange Blue O ra...

Page 67: ...ptical interface of the FS module in the ZXSDR BS8800 C200 2 Connect the other end of optical fiber to the TX1 RX1 optical interface of RSU END OF STEPS Installing AISG Control Cable Context The AISG control cable is used for control of the electric adjust ment antenna The cable can fulfill a long distance control of dip angles or phases of antenna to adjust the coverage range of wire less signal ...

Page 68: ...0 C200 and fasten screws of the interface 2 Connect End B of AISG control cable to the control interface of electric adjustment antenna and fasten screws of the interface END OF STEPS Result The AISG control cable is installed completely as shown in Figure 45 FIGURE 45 AISG CONTROL INSTALLATION COMPLETION 60 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 69: ... of cable to connect the GPS interface of CC module with the GPS arrester the appearance as shown in Figure 46 FIGURE 46 GPS JUMPER APPEARANCE Steps 1 Connect End A of jumper to the REF antenna interface of CC module 2 Connect End B to the GPS arrester END OF STEPS Result The GPS jumper is installed completely as shown in Figure 47 Confidential and Proprietary Information of ZTE CORPORATION 61 ...

Page 70: ...ZXSDR BS8800 C200 Installation Manual FIGURE 47 GPS JUMPER INSTALLATION COMPLETION 62 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 71: ...RF jumper adopts a finished 1 2 type with 5m The installation position of RF jumper is as shown in Figure 48 FIGURE 48 RF JUMPER INSTALLATION POSITION Steps 1 Connect the male DIN connector of RF jumper with the female DIN connector of main feeder 2 Connect the male DIN connector of RF jumper to the RF an tenna interface of RSU 3 Carry out waterproof handling for connectors END OF STEPS Confidenti...

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Page 73: ...a Feeder System Installation Preparation 66 Installing GPS Antenna 66 Installing GPS Feeder 73 GPS Antenna Feeder System Installation Flow The installation flow of GPS antenna feeder system is listed in Fig ure 49 FIGURE 49 GPS ANTENNA FEEDER SYSTEM INSTALLATION FLOW Confidential and Proprietary Information of ZTE CORPORATION 65 ...

Page 74: ...allation position should be far away from high and large buildings as well as some buildings on the top of which small affiliated constructions locate The upward vertically visual angle of antenna is more than 90 The installation position of antenna is as shown in Figure 50 FIGURE 50 GPS ANTENNA INSTALLATION POSITION 1 Ambient construction or other obstructions 2 GPS antenna The installation posit...

Page 75: ...een arrester and GPS antenna should keep 2 3 m and be 0 5m higher than the receiving connector of GPS antenna at least Installing GPS Antenna in Vertical Placement Prerequisite Following tools must be ready Adjustable spanner Normal Spanner It is recommended to have a pole with a diameter between 30 mm 60 mm 48 mm is recommended The antenna should not be installed during rain and heavy wind Steps ...

Page 76: ...d clamp 2 Cable strip 3 Mounting pole 4 U shape clamp 4 Fix the GPS antenna to the GPS settled clamp Screw the bolt M4x14 to firmly fix the antenna END OF STEPS Result Figure 52 shows the antenna fixed in the vertical position 68 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 77: ...t It is recommended to have a pole with a diameter between 30 mm 60 mm 48 mm is optimal The pole used to fix GPS antenna must be grounded well The antenna can not be installed during rain and heavy wind Steps 1 Open the package and take out GPS antenna and the GPS rack 2 Use the U shape clamp to install the GPS rack to the mounting pole 3 The installation support of GPS antenna is as shown in Figu...

Page 78: ...FIGURE 53 GPS ANTENNA RACK INSTALLATION SUPPORT 1 6 hole position FIGURE 54 GPS RACK INSTALLATION HORIZONTAL PLACEMENT 4 Fix the GPS antenna to the GPS settled clamp Screw down the bolt M4x14 to firmly fix the antenna END OF STEPS Result Figure 55 shows the GPS antenna fixed horizontally 70 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 79: ...le spanner Normal Spanner Hammer Expansion Anchor Bolts M5x30 or M5x40 Context For installing the GPS Antenna on the wall the U shape clamp is not necessary Steps 1 Open the package and take out GPS antenna and the GPS rack 2 Use the Design template for marking holes on the wall Then drill holes on the wall according the size of the expansion an chor bolts that to be used Figure 56 shows the desig...

Page 80: ...g bolt position 5 Insert a spring washer and flat washer onto expansion bolts and use the M6 nut to fix the rack on the wall firmly Note The torque used to fix the clamp is 45 Nm 6 Fix the GPS antenna to the GPS settled clamp and screw the M4x14 bolt tightly END OF STEPS Result Figure 57 shows the GPS antenna fixed on the wall 72 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 81: ... sure the planning and procedures of layout Context Take notice of the following items while performing layout of the GPS feeder The feeder passage from the installation position to the equip ment room should be unhindered and accords with the wiring requirements take some measurements for rain protection and anticorrosion Make a water avoidance crook while the feeder is imported from outdoors to ...

Page 82: ...tect the feeder connector with linen also adopt a antistatic paging bag with protective foam and fasten the bag with a banding tape 3 Move the GPS feeder near to the GPS antenna 4 Make an GPS feeder connector at one end through the biding tape connect with the GPS antenna and screw down the con nector clockwise as shown in Figure 58 FIGURE 58 CONNECTION BETWEEN FEEDER TO GPS ANTENNA 1 GPS Antenna ...

Page 83: ...ding kit tinning copper braid attached Two M6 25 hexagon head screw spring washer and plain washer attached One M8 25 hexagon head screw spring washer and plain washer attached used to connect the ground ca ble and ground bar Assembled 1 4 feeder ground cable A package of tung oil 10 ml The installation tools include Electrical knife M6 screwdriver M8 screwdriver Context Only install the GPS 1 4 f...

Page 84: ...d spring washer at tached 3 Ground cable The structure of ground cable is as shown in Figure 60 FIGURE 60 1 4 FEEDER GROUND CABLE STRUCTURE 1 Ground terminal on the side of grounding kit 2 Φ12 heat shrinkable sleeve 3 Ground cable 4 Ground terminal on the side of cooper ground bar 76 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 85: ...und terminal and screw down the screw with a M6 screwdriver 3 Fasten the other ground terminal on the side of cooper ground bar onto the cooper ground bar with the M8 25 hexagon head screw and place the plain washer and spring washer between screw and copper ground bar 4 Cover a layer of tung oil on the exposed metal surface END OF STEPS Leading GPS Feeder into Room Context This step is adoptable ...

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Page 87: ... during installing Make sure the height and strength of iron tower complying with the requirements of contract Check whether a ground copper bar around the iron tower is made and its grounding resistance accords with the require ments Check whether the platform of iron tower is prepared according to the requirements Installation Pole Normally an installation pole is made of galvanized steel tube T...

Page 88: ...ment Cable Tray In order to insure equipment security the following must be per formed during installing Adopt a standard cable tray with 400 mm width in the equip ment room The cable tray is usually installed above the cabi net at a vertical distance of 2600 mm from the floor of equip ment room After installation completion make sure that the whole cable tray is unmovable The lengths left of expa...

Page 89: ... shown in Figure 61 FIGURE 61 STRIP OFF SHEATH 2 Put the feeder connector into a slot of cutting tool and make this slot close to the feeder sheath possibly Close the cutting too slowly and press it slightly Facing the feeder port rotate the cutting tool clockwise until the front blade cuts off the inner and outer conductor completely Rotate two circles with slight pressure again and make sure the...

Page 90: ...vable and only rotate the fastening piece with a wrench Clear away copper scraps on the foam material with a brush especially cooper scraps on the cross section of the foam ma terial as shown in Figure 64 FIGURE 64 COPPER SCRAP CLEARNESS ON THE CROSS SECTION 8 Take apart the connector and check the profile state of outer conductor The profile of outer conductor should be orderly and clean While di...

Page 91: ...otate the fastening piece onto the connector assembly again as shown in Figure 66 FIGURE 66 CONNECTING ASSEMBLY END OF STEPS Assembling Omnidirectional Antenna Context The appearance of omnidirectional antenna is as shown in Figure 67 Confidential and Proprietary Information of ZTE CORPORATION 83 ...

Page 92: ...ual FIGURE 67 OMNIDIRECTIONAL ANTENNA APPEARANCE Steps 1 Assemble two fixation clips of omnidirectional antenna and fas ten junctions with the antenna as shown in Figure 68 84 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 93: ...ter 8 Installing Main Antenna Feeder System FIGURE 68 FIXING OMNIDIRECTIONAL ANTENNA 1 Omnidirectional antenna 2 Antenna sheath 3 Fixation clip Confidential and Proprietary Information of ZTE CORPORATION 85 ...

Page 94: ... the an tenna connector 3 Perform waterproof processing for the connector between an tenna and jumper referring to Performing Outdoor connector Waterproof Processing Note If the above two steps are performed on the tower suggest wrapping a layer of electric insulation adhesive tape round the connector required to seal and then wrapping a layer of semi conductive self adhesive tape again END OF STE...

Page 95: ...here are some accessories of directional antenna as follows Directional antenna fixation clip as shown in Figure 70 FIGURE 70 DIRECTIONAL ANTENNA FIXATION CLIP Depression angle and elevation angle adjustment as shown in Figure 71 Confidential and Proprietary Information of ZTE CORPORATION 87 ...

Page 96: ...is used for the elevation angle adjustment and the adjustment point at the bottom is used to fix the antenna and the rack 2 Referring to the accessory equipment drawing provides by sup pliers strictly install all accessories to corresponding positions 3 Connect a jumper connector with antenna connector and then screw down them 4 Perform waterproof processing for the connector between an tenna and ...

Page 97: ...el must wear safe belts Some small metal goods or tools for example antenna fix ation clips and wrenches should be put in a canvas tool bag sealed and then hoisted After hoisting goods to the platform on the top of tower put them in a secure position and take security measures The above method is adoptable for hoisting of other goods Steps 1 Install a fixed pulley on the top of tower 2 Make a rope...

Page 98: ...ng Bar Prerequisite According to the engineering design drawing confirm the installa tion location Context An indoor grounding bar is used to connect a protective ground with a work ground Figure 74 shows the structure of indoor grounding bar 90 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 99: ...n the wall which is near to a cabinet and is the same height with a cable tray The indoor grounding bar should be fixed parallelly on the wall While installing expansion bolts use an insulation washer and make sure the grounding bar insulated with the wall Steps Fix the grounding bar on the wall with expansion bolts as shown in Figure 75 and Figure 76 Confidential and Proprietary Information of ZT...

Page 100: ...tion washer a 5 Insulation washer b 6 Expansion pipe and expansion nut FIGURE 76 INDOOR GROUNDING BAR INSTALLATION 2 1 M12 bolt 2 Spring washer 12 3 Big flat washer 4 Insulation washer a 5 Indoor grounding bar 6 Insulation washer b 7 Expansion pipe and expansion nut END OF STEPS 92 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 101: ...g and transmitting performance of directional antenna as well as direction adjustment Make sure the antenna within a protective area of iron arrester The distance that the antenna extends out of iron platform is 1 m at least The gain of antenna should be 15dBi the isolation be 30dB and the half power angle be 65 Reinforce a rotational mast with an enhanced mast The lengths of a collapsible mast an...

Page 102: ...stent in definition for exam ple 45 port defines a main set port and 45 port defines a diversity port Steps 1 Installing the antenna rack There are various types of iron antenna racks Take one type for example The rack structure is as shown in Figure 78 FIGURE 78 IRON ANTENNA RACK STRUCTURE UNIT MM 1 M12 220 bolt 2 Connecting bottom plate 3 M12 45 bolt 4 Collapsible mast 5 Fixed mast 6 Rotational ...

Page 103: ...n Figure 79 FIGURE 79 ANTENNA RACK INSTALLATION 1 Connection bar 2 U shape bolt 3 Iron platform iv Connect guard bars of platform and connect bottom plates If it is inconvenient to connect the antenna rack with the guard bars weld them and make sure welding fastened Cover a layer of antirust paint on the all parts welded and on the surface of rack 2 Installing the directional antenna i According t...

Page 104: ...oper height Fix the fixation rack on the antenna pole with bolts and U shape bolts Make sure input and output ports of antenna downward as shown in Figure 81 FIGURE 81 FIXING ANTENNA The appearance of U shape bolt is as shown in Figure 82 96 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 105: ...USTMENT TOOLS 1 Telescope 2 Dial 3 Fastening piece Note In this manual explain the azimuth adjustment method by Kathrein azimuth adjustment tools During practical commis sioning the adjustment method is determined by on site tools i Use a map to find an obvious aim for example tall building mountain or tower Measure the angle difference between the aim and the designed azimuth ii Adjust an angle o...

Page 106: ...cope 5 Dial iv Fasten all screws with a wrench 4 Adjusting the antenna downtilt Adjust the downtilt of antenna with a downtilt measuring in strument The downtilt measuring instrument is as shown in Figure 85 FIGURE 85 DOWNTILT MEASURING INSTRUMENT APPEARANCE Note The downtilt of antenna should be consistent with an angle of downtilt fixation rack the error not beyond 1 i Rotate a dial of downtilt ...

Page 107: ...sly until air bubbles in the air bub ble pipe locate at the middle of two rings as shown in Fig ure 86 FIGURE 86 ADJUSTING DOWNTILT iii Fasten all screws with a wrench END OF STEPS Result The directional antenna installation on the iron tower is as shown in Figure 87 Confidential and Proprietary Information of ZTE CORPORATION 99 ...

Page 108: ... Keep an antenna rack vertical with the level When the directional antenna is installed atop a building the rack must be equipped with an arrester and be also connected with a lightning net of the building All welding parts of antenna rack should be covered a layer of antirust paint on the surface Make sure all welding parts fastened and no faulty or lacking welding Steps 1 Installing the antenna ...

Page 109: ... of antenna rack is as shown in Figure 88 FIGURE 88 ANTENNA RACK STRUCTURE 1 Antenna arrester 2 Welded joint 3 Support pole 2 4 M10 80 bolt 5 Enhanced mast 6 Support pole 1 7 Support pole base 8 Enhanced mast foundation Installing the rack on the roof without a wall Confidential and Proprietary Information of ZTE CORPORATION 101 ...

Page 110: ...tion of antenna rack iii Weld an arrester onto a support pole 1 iv Fasten the antenna rack base with eight M10 45 expansion bolts on the roof as shown in Figure 89 FIGURE 89 ANTENNA RACK BASE STRUCTURE AND INSTALLATION 1 M10 50 hexagon bolt 2 Connector of enhanced mast 3 Support pole 1 4 Support pole base 5 M10 50 expansion bolt 102 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 111: ...ed with the lightning net of building the antenna rack base must be connected with the lightning net via a lightning junction bar viii Cover a layer of antirust paint on the surface of all welded parts and the rack base Cover concrete on the antenna rack base enhanced mast and expansion bolts Installing the rack inconvenient to fix on the roof with a wall When it is inconvenient to install the rac...

Page 112: ...HT OF WALL NOT LESS THAN 1200 MM If the height of wall is less than 1200 mm fix an end of support pole on the wall with expansion bolts and a fixation clip and fix the other point of support pole with the roof as shown in Figure 92 104 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 113: ...ding to the engineering design drawing make sure the installation direction of antenna ii Hoist the antenna to a specified position with a block and rope Make sure the antenna within the protective area of arrester iii Install a fixation rack of antenna and make the rack col lapsed as shown in Figure 93 Confidential and Proprietary Information of ZTE CORPORATION 105 ...

Page 114: ...height Fix the fixation rack on the antenna pole with bolts and U shape bolts Make sure input and output ports of antenna downward as shown in Figure 94 FIGURE 94 FIXING ANTENNA The appearance of U shape bolt is as shown in Figure 95 106 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 115: ...STMENT TOOLS 1 Telescope 2 Dial 3 Fastening piece Note In this manual explain the azimuth adjustment method by Kathrein azimuth adjustment tools During practical commis sioning the adjustment method is determined by on site tools i Use a map to find an obvious aim for example tall building mountain or tower Measure the angle difference between the aim and the designed azimuth ii Adjust an angel of...

Page 116: ...cope 5 Dial iv Fasten all screws with a wrench 4 Adjusting the antenna downtilt Adjust the downtilt of antenna with a downtilt measuring in strument The downtilt measuring instrument is as shown in Figure 98 FIGURE 98 DOWNTILT MEASURING INSTRUMENT APPEARANCE Note The downtilt of antenna should be consistent with an angel of downtilt fixation rack the error not beyond 1 i Rotate a dial of downtilt ...

Page 117: ...til air bubbles in the air bub ble pipe locate at the middle of two rings as shown in Fig ure 99 FIGURE 99 ADJUSTING DOWNTILT iii Fasten all screws with a wrench END OF STEPS Result The directional antenna installation on the roof is as shown in Fig ure 100 and Figure 101 Confidential and Proprietary Information of ZTE CORPORATION 109 ...

Page 118: ... BUT WITH TOWER AMPLIFIER 1 Antenna 2 Wire fastener 3 Feeder 4 Enhanced mast 5 Support pole base FIGURE 101 DIRECTIONAL ANTENNA INSTALLATION ON THE ROOF WITH WALL AND TOWER AMPLIFIER 1 Antenna 2 Wire fastener 3 Tower amplifier 4 Jumper 5 Feeder 110 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 119: ... as well as direction adjustment Make sure the antenna within a protective area of iron arrester The distance that the antenna extends out of iron platform is 1 m at least Reinforce a rotational mast with an enhanced mast The lengths of a collapsible mast and a rotational mast should be cut according to on site condition Weld a cover board on the cut section to avoid leakage Make sure all welding ...

Page 120: ... 103 FIGURE 103 IRON ANTENNA RACK STRUCTURE UNIT MM 1 M12 220 bolt 2 Connecting bottom plate 3 M12 45 bolt 4 Collapsible mast 5 Fixed mast 6 Rotational mast 7 Enhanced mast i Install a crown block atop the tower Hoist the rack onto the iron platform with one or two ropes through the crown block In addition control an ascending direction of rack with another rope 112 Confidential and Proprietary In...

Page 121: ...CK INSTALLATION 1 Connection bar 2 U shape bolt 3 Iron platform iv Connect guard bars of platform and connect bottom plates If it is inconvenient to connect the antenna rack with the guard bars weld them and make sure welding fastened Cover a layer of antirust paint on the all parts welded and on the surface of rack 2 Installing the omnidirectional antenna i According to the engineering design dra...

Page 122: ...ith the level with an angle test instrument If the error is equal or more than 1 refasten it after adjustment iv Fix the antenna until not push it v Make the waterproof bending of jumper While distributing the jumper bind the jumper along the rack rail with black wire fasteners Cut off redundant tails of wire fasteners Caution During jumper layout the bending is natural and the radius of bending i...

Page 123: ...n the rack arms to fix others END OF STEPS Result The omnidirectional antenna installation on the Iron Tower is as shown in Figure 106 FIGURE 106 OMNIDIRECTIONAL ANTENNA INSTALLATION ON THE IRON TOWER 1 Iron tower 2 Tower amplifier 3 Antenna rack 4 Omnidirectional antenna 5 Wire fastener Installing Omnidirectional Antenna on Roof Context Installation requirements are described as follows Keep away...

Page 124: ...not less than 2 5 m Locate the antenna within a protective area of 30 downtilt of arrester top All welding parts of antenna rack should be covered a layer of antirust paint on the surface Make sure all welding parts fastened and no faulty or lacking welding Steps 1 Installing the antenna rack on the roof There are two conditions for installation Installing the rack on the roof without a wall Insta...

Page 125: ...1 Antenna arrester 2 Welded joint 3 Support pole 2 4 M10 80 bolt 5 Enhanced mast 6 Support pole 1 7 Support pole base 8 Enhanced mast foundation Installing the rack on the roof without a wall i Move the rack to the roof Confidential and Proprietary Information of ZTE CORPORATION 117 ...

Page 126: ...n the antenna rack base with eight M10 45 expansion bolts on the roof as shown in Figure 108 FIGURE 108 ANTENNA RACK BASE STRUCTURE AND INSTALLATION 1 M10 50 hexagon bolt 2 Connector of enhanced mast 3 Support pole 1 4 Support pole base 5 M10 50 expansion bolt v Fix the support pole with the enhanced masts The length of enhanced mast is determined by the length of support 118 Confidential and Prop...

Page 127: ... must be connected with the lightning net via a lightning junction bar viii Cover a layer of antirust paint on the surface of all welded parts and the rack base Cover concrete on the antenna rack base enhanced mast and expansion bolts Installing the rack inconvenient to fix on the roof with a wall When it is inconvenient to install the rack on the roof if the roof is surrounded by the wall install...

Page 128: ...HT OF WALL NOT LESS THAN 1200 MM If the height of wall is less than 1200 mm fix an end of support pole on the wall with expansion bolts and a fixation clip and fix the other point of support pole with the roof as shown in Figure 111 120 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 129: ...T OF WALL LESS THAN 1200 MM 2 Installing the omnidirectional antenna i According to the engineering design drawing make sure the installation direction of antenna ii Fix the antenna on the fixation mast of rack as shown in Figure 112 Confidential and Proprietary Information of ZTE CORPORATION 121 ...

Page 130: ...ith the level with an angle test instrument If the error is equal or more than 1 refasten it after adjustment iv Fix the antenna until not push it v Make the waterproof bending of jumper While distributing the jumper bind the jumper along the rack rail with black wire fasteners Cut off redundant tails of wire fasteners Caution During jumper layout the bending is natural and the radius of bending i...

Page 131: ...tallation on the roof is as shown in Figure 113 FIGURE 113 OMNIDIRECTIONAL ANTENNA INSTALLATION ON THE ROOF 1 Arrester 2 Antenna 3 Omnidirectional antenna fixation clip 4 Antenna support pole 5 Road 6 Enhanced mast 7 Roof Installing Antenna Jumper Context The antenna jumper is a supersoft jumper connecting an antenna with a main feeder For a mobile BTS adopt 1 2 inch super soft jumper A connector ...

Page 132: ...s connector no lateral force as shown in Figure 114 FIGURE 114 JUMPER CONNECTION 3 Make sure a proper torque connection torque of DIN is 1 7 N m typically and the maximum value is not more than 2 3 N m to connect a connector between main feeder and jumper And make sure this connector no lateral force 4 Fix the jumper with feeder kits as shown in Figure 115 The distance of feeder kits is not beyond...

Page 133: ...ut towards outdoors If the feeder enters into a room from a roof the hermetic win dow can be mounted on the roof and the side of protuberant metal circles must put towards outdoors The follow describes the steps of 12 hole hermetic window installed against the wall Steps 1 According to the requirements of engineering design drawing and the dimension of hermetic window make sure the instal lation p...

Page 134: ...LATION HOLE POSITIONS UNIT MM 3 Fix a feeder hermetic window panel with expansion bolts as shown in Figure 117 While installing expansion bolts first put a flat washer and then a spring washer 126 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 135: ...onfirm the length of feeders on site Cut feeders based on the length of various feeders Considering different installation positions there are two modes of cutting feeder as follows Feeder Installation on the Building Top 1 According to the practical feeder route measure the feeder length of every sector with a tape 2 Cut the feeder and remain an 1 m 2 m redundant length compared with the practica...

Page 136: ...awing a practical route of feeder on the paper The minimum bending radius of feeder is not less than twenty times than the radius of feeder The requirements of bending radius are listed in Table 7 TABLE 7 BENDING RADIUS REQUIREMENTS OF VARIOUS FEEDERS The minimum bending radius recommended Feeder Type Bending for once Continuous bending 15 times Supersoft 1 2 feeder 15 mm 30 mm 1 2 feeder 50 mm 12...

Page 137: ...ly Fixation of feeder on the tower is as shown in Figure 118 and Figure 119 FIGURE 118 FEEDER FIXATION ON THE TOWER ONE KIT AND TWO FIXATION CLIPS FIGURE 119 FEEDER FIXATION ON THE TOWER ONE KIT AND THREE FIXATION CLIPS END OF STEPS Result Complete feeder installation on the tower as shown in Figure 120 Confidential and Proprietary Information of ZTE CORPORATION 129 ...

Page 138: ...s correct affixed to two ends of feeder 2 According to the labels fix the feeder into feeder fixation clips Screws on the fixation clips are not fastened temporarily After completing feeder layout screw down these screws The fixation clips should keep vertical with the feeder The feeders in a fixation clip should keep paralleled mutually as shown in Figure 121 130 Confidential and Proprietary Info...

Page 139: ...LIP 3 The feeder enters into a room along a wall from the roof If the distance from the roof to the room is beyond 1 m prepare a cable ladder and fasten the feeder on the cable ladder with fixation clips as shown in Figure 122 Confidential and Proprietary Information of ZTE CORPORATION 131 ...

Page 140: ...ng outdoor lightning grounding 7 Feeder hermetic window END OF STEPS Feeder Grounding Principle In the on tower installation two feeder grounding kits should be installed on the main feeder One grounding kit locates around the tower platform and the other locates at the position of main feeder off the tower as shown in Figure 123 132 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 141: ... point in the middle of tower ii If the feeder length off the tower is over 5 m add a ground point before connecting to the cabinet jumper The antenna feeder system antenna bracket and cable tray installed atop buildings should be welded to the lightning net of buildings Two grounding kits should be installed on the feeder at least and the positions respectively is the feeder off the Confidential ...

Page 142: ...a grounding kit and cut off the sheath of feeder according to the size of ground ing kit the structure as shown in Figure 124 FIGURE 124 GROUNDING KIT STRUCTURE 1 Ground terminal 2 Ground cable 3 Feeder 4 Ground cable circlip 5 Feeder outer cooper core 6 Ground cable copper sheet 2 Lead the ground cable of grounding kit towards a ground grid The angle between ground cable and main feeder should be...

Page 143: ...During wrapping the former layer covers a half of the next layer 6 The grounding terminal of ground kit can be connected to a body of tower or a cable tray on the top of building This cable tray connects with the lightning net of building Clear away oil paint and oxide around the junction and cover a layer of antioxidation cream on this area for good electricity contact Finally cover a layer antir...

Page 144: ...dow should be convenient for layout on a cable tray and connection to a cabinet The feeder should be parallel and not crossed during routing and connecting Leading Main Feeder into Room Context Figure 126 and Figure 127 show two common modes of main feeder into a room While the main feeder is entering into the equipment room do not bring water into the equipment room FIGURE 126 FEEDER INTO ROOM MO...

Page 145: ...in feeder enters into an indoor cable tray from an outdoor cable tray it is necessary for two installation personnel s cooperation respectively indoors and outdoors In this way avoid damaging the main feeder and other indoor devices by improper force during installation Screw down the fastness hoop until the main feeder is pull to the specified position 3 Cut the main feeder Before and after cutti...

Page 146: ...requirements of jumper installation are as follows Jumper layout from cabinet top to cable tray should be parallel and orderly but not crossed During routing the jumper must pass through the cable tray inner to its upper side Prohibit jumping the cable tray outsides directly The bending of jumper is reasonable and natural Suggest that the bending radius of jumper should be twenty times more than i...

Page 147: ...umper engineering labels END OF STEPS Performing Antenna Feeder System Test Steps 1 After unpacking check whether a surface of antenna and an tenna connectors are undamaged 2 After connecting antenna and jumper and screwing down the connector check the SVWR with a SVWR tester If Then SVWR 1 5 Unqualified SVWR 1 5 Qualified Confidential and Proprietary Information of ZTE CORPORATION 139 ...

Page 148: ... Waterproof Processing Prerequisite While an overall installation of antenna feeder system is completed and gets through a test perform waterproof processing for a con nector between outdoor jumper and tower top amplifier as well as a connector between jumper and feeder immediately Context There are two types of adhesive tapes for waterproof processing waterproof insulation adhesive tape as shown ...

Page 149: ... the connector or the feeder which is 20 50 mm away from the lower end of grounding clip 3 Extend the adhesive tape to up to 1 2 3 4 of the former width in order to keep a certain extension strength Bind the feeder in an overlapping way from lower to upper and the up per adhesive tape covers a half of the lower adhesive tape as shown in Figure 131 FIGURE 131 WATERPROOF INSULATION ADHESIVE TAPE WRA...

Page 150: ...pe around the waterproof insula tion adhesive tape to avoid abrasion and aging 7 Wrap the PVC adhesive tape in an overlapping mode similar to the waterproof insulation adhesive tape The overlapping rate is about 1 2 Wrap three layers in total and the sequence respectively is from lower to upper from upper to lower and from lower to upper Make sure proper stretch strength during wrapping END OF STE...

Page 151: ...c window its dimen sion as shown in Figure 133 and its structure as shown in Figure 134 FIGURE 133 FEEDER HERMETIC WINDOW DIMENSION UNIT MM FIGURE 134 12 FEEDER HERMETIC WINDOW STRUCTURE Installation requirements The installation position of hermetic window should be close to a cable tray Confidential and Proprietary Information of ZTE CORPORATION 143 ...

Page 152: ...he dimension of hermetic window make sure the instal lation position of hermetic window on the wall and at the same time mark hole positions of expansion bolts and a hollow room left for the hermetic window 2 Cut a 250mm 250mm square big hole and then drill eight holes of expansion blots with a percussive drill as shown in Figure 135 FIGURE 135 INSTALLATION HOLE POSITIONS UNIT MM 3 Fix a feeder he...

Page 153: ...her and a sealing cover may be installed together with feeder entering into the room FIGURE 136 FEEDER HERMETIC WINDOW INSTALLATION 1 M8 80 expansion bolt 2 Feeder hermetic window panel END OF STEPS Confidential and Proprietary Information of ZTE CORPORATION 145 ...

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Page 155: ...components on the cabinet are intact and connection are unbroken Make sure marks orderly intact and clear Check whether the cabinet surfaces inside and outside are clean After cabinet installation completed it is necessary to clean up the cabinet surfaces Check whether the push and pull cover plates of cable outlets are in proper position After completing all cable layout the cover plate should be...

Page 156: ...nd locking piece is proper avoiding misconnection and leaking connection Check whether connection between plug and socket is fas tened The fastness screw on the boards should be screwed down and the locator card should be put in proper position without any damage Check whether the plug made on site does not damage the core cable Check whether the cable plug and licking piece are fastened Make sure...

Page 157: ...as the front back and side door are clean After cabinet installation completion clean up the cabinet surfaces inside and outside Check whether redundant goods in the equipment room is cleared out as well as the operation platform and floor are clean and in order Make sure goods in the equipment room orderly Check whether the cable tray cabinet bottom and floor round the cabinet are clean up Make s...

Page 158: ... antenna feeder system as follows Whether feeder connector installation is faulty Whether antenna is faulty Whether feeder surface is damaged and the bending of feeder is smaller than the minimal bending radius permit ted Whether arrestor installation is faulty 3 Repeat the above steps to finish VSWR tests of all antenna feeder cables Note The method how to use SiteMaster for a VSWR test refers to...

Page 159: ...minal of DC power and the other end connects to the 48V output terminal of cabinet The front panel indicators of distribution subrack in ON status PWR IN indicates that the cabinet is provided with power supply but do not power on 6 Set up the PWR switch of power subrack in ON status The indicators in ON status shows that power subrack powers on 7 Considering a subrack as a unit set up its relevan...

Page 160: ... subrack powers on the RUN indicator on the panel shows in ON or Flashing state If this module has no re action all indicators are off subrack power cables the mod ule or module slot may be faulty If make sure power cables normal replace the module with a normal module However if the indicators on the normal module are still off please con tact with ZTE engineers for troubleshooting For the indica...

Page 161: ... Structure 32 Figure 17 RF SUBRACK APPEARANCE 33 Figure 18 BASEBAND SUBRACK APPEARANCE 33 Figure 19 SCREW POSITIONS ON RF MODULE 34 Figure 20 Screw Position 35 Figure 21 BBU Installation 36 Figure 22 M6 16 Screw Position 36 Figure 23 HORIZONTAL MODULE INSTALLATION 37 Figure 24 Dustproof Assembly Installation 38 Figure 25 Vertical Module Installation 39 Figure 26 Cable Installation Flow 42 Figure 2...

Page 162: ...al Installation 69 Figure 53 GPS Antenna Rack Installation Support 70 Figure 54 GPS Rack Installation Horizontal Placement 70 Figure 55 GPS Antenna Fixed Horizontally 71 Figure 56 Design Template for Marking Holes 72 Figure 57 GPS Antenna Fixed on Wall 73 Figure 58 Connection between Feeder to GPS Antenna 74 Figure 59 GPS 1 4 FEEDER GROUNDING KIT STRUCTURE 76 Figure 60 1 4 FEEDER GROUND CABLE STRU...

Page 163: ...Antenna Rack Fixed on the Wall Completely Height of wall not less than 1200 mm 104 Figure 92 Antenna Rack Fixed on the Wall Height of wall less than 1200 mm 105 Figure 93 Fixation Rack 106 Figure 94 Fixing Antenna 106 Figure 95 U shape Bolt 107 Figure 96 Kathrein Azimuth Adjustment Tools 107 Figure 97 Usage of Azimuth Adjustment Tool 108 Figure 98 Downtilt Measuring Instrument Appearance 108 Figur...

Page 164: ...ower one kit and three fixation clips 129 Figure 120 Feeder Layout from Tower Top to Hermetic Window 130 Figure 121 Fixing Feeder into Fixation Clip 131 Figure 122 Feeder Layout from Roof to Hermetic Window 132 Figure 123 Feeder Grounding 133 Figure 124 Grounding Kit Structure 134 Figure 125 Waterproof Adhesive Tape Wrap 135 Figure 126 Feeder into Room Mode 1 136 Figure 127 Feeder into Room Mode 2...

Page 165: ...rface Index Description 15 Table 4 BENDING RADIUM REQUIREMENTS 17 Table 5 Tool and Meter List 18 Table 6 RS232 RS485 Monitoring Cable Description 58 Table 7 Bending Radius Requirements of Various Feeders 128 Table 8 Distribution Subrack Panel Indicator Description 151 Confidential and Proprietary Information of ZTE CORPORATION 157 ...

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Page 167: ... Control and Clock Module CH Channel Processing Module FA Fan Array Module FS Fabric Switch Module GPS Global Positioning System LMT Local Maintenance Terminal PCB Printed Circuit Board PM Power Module RSU RF System Unit SA Site Alarm Module Confidential and Proprietary Information of ZTE CORPORATION 159 ...

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