Samsung RF4402d Series Installation Manual Download Page 26

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Confidential

Chapter

Before

Installation

RF4402d Series Installation Manual v1.0

No.

Name

Specification

Purpose of use

24 Knife

Basic Tool

Cutting

25 Optical

Connector

Cleaner

For LC Connector

For Optical Connector Cleaning

Optical Transceiver Removal
Tool

Normal

Separate the Optical Module

27 Multi

tester

Digital Pocket Tester

The voltage and current
measurements
Whether measured cable
disconnection

Fiber Optical Test Set

Wave length: 1310 nm, 1550
nm (single mode) 850 nm,
1310 nm (multi mode)

Optical level check

29 Angle

Meter

Normal Antenna

angle

measurement

30 Antenna

Alignment

Tool

Checking azimuth and tilting

Multi master (VSWR & RF
Power)

Normal Feeder

VSWR

measurement

32 Compass

Normal

Check azimuth during installation

The required installation tools may vary depending on the conditions at the site.
In addition to the basic tools, a protractor, ladder, safety equipment, cleaning tools,
and so on should also be prepared in consideration of the site conditions.

Summary of Contents for RF4402d Series

Page 1: ...ㅏ Radio Access Network RF4402d Series Installation Manual Describes product installation and requirement procedure Document Version 1 0 November 2018 Document Number TBD ...

Page 2: ...n by reason of negligence will be accepted by SAMSUNG Electronics Co Ltd its subsidiaries or employees for any direct or indirect loss or damage caused by omissions from or inaccuracies in this document SAMSUNG Electronics Co Ltd reserves the right to change details in this publication without notice SNMTC v3 0312 This manual should be read and used as a guideline for properly installing and or op...

Page 3: ...Cautions for Installation 7 Before Installing 7 While Installing 7 After Installing 8 Installation Tools 9 Chapter 2 Installing System 12 Installation Procedure 12 System Arrangement 13 Unpacking and Transporting 17 Bringing in Items 17 Unpacking Items 17 RRH Handling 18 Fixing RRH 19 Fixing Unit Bracket 19 Fixing AC DC Convertor 23 Fixing Pole Type 26 Fixing Wall Type 54 Chapter 3 Connecting Cabl...

Page 4: ...Connecting UDA Cable 94 Connecting RET Cable 99 Connecting RF Cable 101 Chapter 4 Inspect the Installation 108 Appendix A Acronyms 112 Appendix B Sector Antenna Installation 113 Cautions when Installing a Sector Antenna 113 Sector Antenna Installation 114 Appendix C Clean the Optical Connectors 115 Introduction 115 Measure the Optical Output and Connecting the Optical Connector 115 Appendix D Stan...

Page 5: ...25 Fixing Mounting Bracket Assembly_1 Sector Pole Type 1 31 Figure 26 Fixing Mounting Bracket Assembly_1 Sector Pole Type 2 32 Figure 27 Fixing Mounting Bracket Assembly_1 Sector Pole Type 3 32 Figure 28 Levelling Mounting Bracket Assembly_1 Sector Pole Type 33 Figure 29 Fixing RRH_1 Sector Pole Type Standard Installation 34 Figure 30 Fixing RRH_1 Sector Pole Type Side Installation 35 Figure 31 As...

Page 6: ...r Equipment Elements 75 Figure 68 Connecting RRH DC Power Cable 1 77 Figure 69 Connecting RRH DC Power Cable 2 78 Figure 70 Connecting AC DC Convertor DC Power Cable 1 81 Figure 71 Connecting AC DC Convertor DC Power Cable 2 81 Figure 72 Connecting AC DC convertor AC Power Cable 1 84 Figure 73 Connecting AC DC convertor AC Power Cable 2 84 Figure 74 Optical Module Removal 1 86 Figure 75 Optical Mo...

Page 7: ...right 2018 All Rights Reserved Figure 100 Connecting RF Cable_2T2R Connection 7 105 Figure 101 Connecting RF Cable_2T4R 4T4R Connection 1 106 Figure 102 Connecting RF Cable_2T4R 4T4R Connection 2 106 Figure 103 Installation Inspection Procedure 108 Figure 104 Sector Antenna 114 ...

Page 8: ...or Marking 54 Table 18 Parts and Tools for Drilling Anchoring 56 Table 19 Anchor Bolt Drill Bits and Hole Depth 56 Table 20 Parts and Tools for fixing Mounting Bracket_1 Sector Wall Type 58 Table 21 Fixing RRH_1 Sector Wall Type Standard Side Installation 59 Table 22 Recommended Minimum Allowed Cable bend Radius 63 Table 23 RRH Connection Cable 67 Table 24 AC DC Convertor Connection Cable 68 Table...

Page 9: ...service failure or damage to equipment Provides information or instructions that you should follow to avoid personal injury or fatality Provides antistatic precautions that you should observe Menu Commands menu command This indicates that you must select a command on a menu where menu is the name of the menu and command is the name of the command on that menu File Names and Paths These are indicat...

Page 10: ...ood before installation Chapter 2 Installing System This chapter describes the procedures to install the RRH Chapter 3 Connecting Cables This chapter describes the procedures to connect the cables to the RRH installed Chapter 4 Inspect the Installation This chapter describes the procedures of inspecting installation status after RRH installation and cabling is completed Appendix A Acronyms This an...

Page 11: ...y to personnel or damage to the equipment could result from mistakes Maintenance should only be carried out by trained and competent engineers who are familiar with the relevant procedures and instructions Lasers The product is fitted with optic modules rated as Class 1 radiation emitting devices under EN 60825 1 During installation operation and maintenance never look into the end of an optical f...

Page 12: ... The product is powered from a 48 V DC supply To protect against fire the equipment is fused Environment The product must be operated in an environment with the specified relative humidity and ambient temperature ranges Keep all liquids away from the equipment as accidental spillage can cause severe damage Cooling The product cools down by its own set of cooling fans housed in a fan module Each fa...

Page 13: ...the unit s power supply inlets Other usage will invalidate any approval given to this equipment Connection of this equipment to devices that are not marked with all relevant national safety requirements may produce hazardous conditions on the network When the power supply is obtained by a rectifier safety isolation transformer the supply must meet the requirements of EN 60950 providing double rein...

Page 14: ...s Hg Cd or Pb indicate that the battery contains mercury cadmium or lead above the reference levels in EC Directive 2006 66 The battery incorporated in this product is not user replaceable For information on its replacement please contact your service provider Do not attempt to remove the battery or dispose it in a fire Do not disassemble crush or puncture the battery End of life recycling materia...

Page 15: ... check the terms and conditions of the purchase contract This product and its electronic accessories should not be mixed with other commercial wastes for disposal Correct disposal of batteries in this product Applicable in countries with separate collection systems The marking on the battery manual or packaging indicates that the battery in this product should not be disposed of with other househo...

Page 16: ...pyright 2018 All Rights Reserved Chapter 1 Before Installation System View and Interface RRH View The view of RRH is as follows Figure 1 RRH View Bottom View 14 96 380 Front View Top View Left View Right View Rear View 18 74 476 11 81 300 Unit in mm 8 86 225 ...

Page 17: ...Series Installation Manual v1 0 2 Copyright 2018 All Rights Reserved RRH External Interface The external interface structure of RRH is as follows Figure 2 RRH External Interface ANT 4 ANT 3 Bias T ANT 2 ANT 1 Bias T DC_PWR Ground Terminal UDA L1 L0 RET ...

Page 18: ...allation Manual v1 0 3 Copyright 2018 All Rights Reserved AC DC Convertor View The view of AC DC Convertor is as follows Figure 3 AC DC Convertor View 13 35 339 Front View Top View Left View Right View Rear View 15 98 405 9 6 77 172 Unit in mm 4 33 110 Bottom View ...

Page 19: ...402d Series Installation Manual v1 0 4 Copyright 2018 All Rights Reserved AC DC Convertor External Interface The external interface structure of AC DC convertor is as follows Figure 4 AC DC Convertor External Interface Ground Terminal AC_PWR DC_OUT ...

Page 20: ...Hz 2Tx2Rx 2Tx4Rx 4Tx4Rx per RRH Input Voltage 48 V DC 38 57 V DC Input Current 17 A 48 V DC Dimension W D H 11 81 in 300 mm 9 25 in 235 mm 14 96 in 380 mm Weight kg Approx 28 5 Operating Temperature Ambient 40 55 C without solar load Operating Humidity 5 100 RH condensing not to exceed 30 g m3 absolute humidity Altitude m 60 1 800 Telcordia GR 63 CORE Earthquake Telcordia Earthquake Risk Zone4 Tel...

Page 21: ...n RF4402d Series Installation Manual v1 0 6 Copyright 2018 All Rights Reserved Table 2 AC DC Convertor Specifications Item OPU01 48A Input Current 15 A 100 V AC Dimension W D H 13 34 in 339 mm 3 14 in 80 mm 6 77 in 172 mm Weight kg Approx 5 6 ...

Page 22: ... the system and the cables among the boards when the system is transported or installed Make sure the power switch of power supply is off when installing the system Installing the system with power switch on may cause system damage or fatal human injury when cables are not correctly connected Make sure that worker wears protection gloves and goggles to prevent damage from debris while drilling hol...

Page 23: ...nstallation site In the system the laser beam light runs through the optical cable Handle the optical cables with care as the laser beam can seriously damage the worker s eyes Make sure that worker does not damage installed cables while cleaning the system While cleaning the power supply device take caution that the device does not come in contact with foreign objects that may cause power failure ...

Page 24: ... tightening M6 Hex Bolt and RF connector of system 4 3 10 Type Apply a torque range 100 400 lbf in For tightening M10 Hex Bolt and RF connector of antenna DIN Type 5 Torque Wrench Spanner Head Apply Hexagon Head 10 mm for 10 50 lbf in For tightening M6 Hex Bolt Apply Hexagon Head 17 mm for 100 400 lbf in For tightening M10 Hex Bolt Apply Hexagon Head 22 mm for 10 50 lbf in For tightening RF connec...

Page 25: ...ong Anchor 14 Hammer Normal Anchor fixing 15 Vacuum Cleaner Normal For removing dust during the drilling work 16 Heating Gun 122 572 F 50 300 C Shrinking Feeder cable tube 17 Cable Cutter 0 24 1 26 in 6 32 mm Cable cutting 18 Crimping Tool AWG14 AWG4 1 5 16 mm2 Pressure terminal for crimping 19 Wire Stripper Apply cable thickness 1 5 6 2 in 4 16 mm Cable sheath for removal 20 Nipper Basic Tool For...

Page 26: ...nts Whether measured cable disconnection 28 Fiber Optical Test Set Wave length 1310 nm 1550 nm single mode 850 nm 1310 nm multi mode Optical level check 29 Angle Meter Normal Antenna angle measurement 30 Antenna Alignment Tool Checking azimuth and tilting 31 Multi master VSWR RF Power Normal Feeder VSWR measurement 32 Compass Normal Check azimuth during installation The required installation tools...

Page 27: ...wer switch of the power supply is OFF when installing the system Installing the system with the power switch ON may cause system damage or fatal human injury when connecting or disconnecting the cables To prevent the risk of electrical shock do not wear accessories such as watches and rings Foundation Work Unpacking and Transporting Fixing System Unpacking Items Bringing in Items Marking and Drill...

Page 28: ...ch direction for installation and maintenance Figure 6 RRH Arrangement_1 Sector Pole Type Installation Standard Installation Figure 7 RRH Arrangement_1 Sector Pole Type Installation Side Installation Front View Unit in mm Top View 12 300 16 400 8 200 8 200 21 89 556 32 800 W 13 19 335 H 18 74 476 Front View Unit in mm Top View 12 300 16 400 8 200 8 200 23 27 591 32 800 W 11 81 300 H 18 74 476 ...

Page 29: ...t_2 Sector Pole Type Installation Back to Back Installation Figure 9 RRH Arrangement_2 Sector Pole Type Installation Side by Side Installation Front View Unit in mm Top View 12 300 16 400 8 200 26 22 666 32 800 8 200 W 26 77 680 H 18 74 476 Front View Unit in mm Top View 12 300 16 400 8 200 32 800 8 200 37 44 951 W 11 81 300 H 18 74 476 100 A ...

Page 30: ... is 200 mm for the pole diameter 50 80 A and 230 mm for the pole diameter 80 100A Pole Size Diameter Length of Stud Bolt 50 A 60 5 mm 200 mm 65 A 76 3 mm 80 A 89 2 mm 200 mm or 230 mm 90 A 101 6 mm 230 mm 100 A 114 3 mm 메모 포함 H3 The different length of stud bolt is just for back to back pole mounting If there is no back to back case 230mm can be used for the pole diameter 50 100A ...

Page 31: ...angement_1 Sector Wall Type Installation Standard Installation Figure 11 RRH Arrangement_1 Sector Wall Type Installation Side Installation Front View Unit in mm Top View 12 300 16 400 8 200 8 200 15 53 394 5 32 800 W 13 19 335 H 18 74 476 Front View Unit in mm Top View 12 300 16 400 8 200 8 200 16 9 429 5 32 800 W 11 81 300 H 18 74 476 ...

Page 32: ...check the storage place for the system and remove obstacles in advance While moving system the system should not be shocked physically and damaged caused by dust moisture and static electricity Unpacking Items The procedure to unpack items is as follows The packing items must be packed until they reach the installation place The items are classified in accordance with each job specification and st...

Page 33: ...g System RF4402d Series Installation Manual v1 0 18 Copyright 2018 All Rights Reserved RRH Handling When transporting an RRH hold a handle at the top of the RRH No tool is needed for using the handle Figure 12 RRH Handling 1 2 Handle ...

Page 34: ... for the pole type and wall type installation procedures To fix Unit Bracket_Standard Installation 1 Make sure that you have the following items Table 4 Parts and Tools for fixing Unit Bracket_Standard installation Category Description Parts Unit bracket 1 EA RRH Fasteners M6 L35 Hex Bolt washer assembly 6 EA RRH Recommended Torque Value M6 Hex Bolt 43 lbf in Working Tools Torque Wrench 10 50 lbf ...

Page 35: ... v1 0 20 Copyright 2018 All Rights Reserved 2 Place a unit bracket to the RRH rear Figure 13 Fixing Unit Bracket_Standard Installation 1 3 Fix a unit bracket using fasteners Figure 14 Fixing Unit Bracket_Standard Installation 2 1 2 M6 Hex Bolt Washer Assembly 1 2 Unit Bracket ...

Page 36: ...s and Tools for fixing Unit Bracket_Standard Installation Category Description Parts Unit bracket 1 EA RRH Fasteners M6 L35 Hex Bolt washer assembly 6 EA RRH Recommended Torque Value M6 Hex Bolt 43 lbf in Working Tools Torque Wrench 10 50 lbf in Torque Wrench Spanner head apply Hexagon Head 10 mm Spanner 10 mm 2 Place a unit bracket to the RRH left Figure 15 Fixing Unit Bracket_Side Installation 1...

Page 37: ...er 2 Installing System RF4402d Series Installation Manual v1 0 22 Copyright 2018 All Rights Reserved 3 Fix a unit bracket using fasteners Figure 16 Fixing Unit Bracket_Side Installation 2 1 2 M6 Hex Bolt Washer Assembly ...

Page 38: ...or the pole type and wall type installation procedures 설치 타입 별 AC DC convertor 고정 위치는 다음과 같다 Unit bracket 보호를 위해 AC DC convertor 고정 전 바닥에 PE 폼을 깔고 작업한다 AC DC Convertor Front Installation AC DC Convertor Side Installation PE 폼 PE 폼 설치 환경 Sector 설치 타입 AC DC Convertor 고정 위치 Pole 1 Sector Standard RRH Front Side Side RRH Front Side 2 Sector Side by Side RRH Right Side Back to Back RRH Front Side Wall ...

Page 39: ... Description Fasteners M6 L20 Hex Bolt washer assembly 4 EA RRH Recommended Torque Value M6 Hex Bolt 43 lbf in Working Tools Torque Wrench 10 50 lbf in Torque Wrench Spanner head apply Hexagon Head 10 mm Spanner 10 mm 2 Place an AC DC convertor to the RRH front Figure 17 Fixing AC DC Convertor_Front Installation 1 3 Fix an AC DC convertor using fasteners Figure 18 Fixing AC DC Convertor_Front Inst...

Page 40: ... Description Fasteners M6 L20 Hex Bolt washer assembly 4 EA RRH Recommended Torque Value M6 Hex Bolt 43 lbf in Working Tools Torque Wrench 10 50 lbf in Torque Wrench Spanner head apply Hexagon Head 10 mm Spanner 10 mm 2 Place an AC DC convertor to the RRH right Figure 19 Fixing AC DC Convertor_Side Installation 1 3 Fix an AC DC convertor using fasteners Figure 20 Fixing AC DC Convertor_Side Instal...

Page 41: ...Make sure you have the following items Table 8 Parts and Tools for assembling Mounting Bracket Category Description Parts Mounting Bracket_Front 1 EA Mounting Bracket_Rear 1 EA Fasteners M10 L200 Stud Bolt Assembly M10 Plain Washer M10 Spring Washer M10 Hex Nut 4 EA 4 EA 4 EA 4 EA Working Tools Spanner 17 mm When fixing pole fix it using the outside hole of mounting bracket_front Inside holes Outs...

Page 42: ...stem RF4402d Series Installation Manual v1 0 27 Copyright 2018 All Rights Reserved 2 Insert stud bolts to the outside hole of mounting bracket_front Figure 21 Assembling Mounting Bracket 1 M10 Stud bolt Assembly Mounting Bracket_Front 1 2 ...

Page 43: ...3 Pass the stud bolt through the side closed hole of the mounting bracket_rear fix the fastening material and fasten the other stud bolt to the mounting bracket_front only Figure 22 Assembling Mounting Bracket 2 M10 Spring Washer M10 Plain Washer Mounting Bracket_Rear M10 Stud Bolt M10 Hex Nut Mounting Bracket_Front 1 2 ...

Page 44: ...ved Lifting RRH Mounting Bracket Assembly To lift RRH Mounting Bracket Assembly 1 Tie the rope in two carrying points of RRH and Mounting bracket assembly Figure 23 Lifting RRH Mounting Bracket Assembly Lifting Mounting Bracket Assembly Lifting RRH Carrying Point_1 Carrying Point 2 Carrying Point_1 Carrying Point 2 ...

Page 45: ...rved 2 While Operator A hauls the rope to carry up the RRH mounting bracket assembly Operator B pulls the rope outward so that RRH mounting bracket assembly would not hit the tower platform Figure 24 Lifting RRH Mounting Bracket Assembly Pulley RRH Mounting Bracket Assembly Tower Platform Rope Operator A Operator B ...

Page 46: ...you have the following items Table 9 Parts and Tools for fixing Mounting Bracket Assembly_1 Sector Pole Type Category Description Parts 1 Sector Mounting Bracket Assembly 1 Set Recommended Torque Value M10 Hex Nut 217 lbf in Working Tools Torque Wrench 100 400 lbf in Torque Wrench Spanner head apply Hexagon Head 17 mm Spanner 17 mm Level 2 Place a mounting bracket assembly to the pole Figure 25 Fi...

Page 47: ...and fix the fastening materials temporarily on upper side Figure 26 Fixing Mounting Bracket Assembly_1 Sector Pole Type 2 4 Locate the lower stud bolt in the lower side hole of the mounting bracket_rear and fix the all fastening materials Figure 27 Fixing Mounting Bracket Assembly_1 Sector Pole Type 3 Side Hole M10 Stud Bolt Mounting Bracket_Rear 1 2 Side Hole M10 Stud Bolt Mounting Bracket_Rear 1...

Page 48: ...embly_1 Sector Pole Type When fixing the pole mounting bracket assembly on a pole be sure to check the level of bracket After finishing the installation you can adjust the level minutely When occurring poor levelling adjust the position of fasteners used to fix the Mounting bracket assembly or its levelling status If it is level the bubble of the spirit level is positioned at the center of both li...

Page 49: ... Description Parts M10 35L Hex Bolt washer assembly attached to the unit bracket 1 EA Recommended Torque Value M10 Hex Bolt 217 lbf in Working Tools Torque Wrench 100 400 lbf in Torque Wrench Spanner head apply Hexagon Head 17 mm Spanner 17 mm 2 Hang the unit bracket hook of RRH side on the mounting bracket_front hook s groove and fix it using fasteners Figure 29 Fixing RRH_1 Sector Pole Type Stan...

Page 50: ...ing System RF4402d Series Installation Manual v1 0 35 Copyright 2018 All Rights Reserved Figure 30 Fixing RRH_1 Sector Pole Type Side Installation 1 2 M10 Hex Bolt washer assembly Unit Bracket Hook Mounting Bracket_Front Hook Groove ...

Page 51: ...t 1 Make sure you have the following items Table 11 Parts and Tools for assembling Mounting Bracket Category Description Parts Mounting Bracket_Front 1 EA Mounting Bracket_Rear 1 EA Fasteners M10 L200 Stud Bolt Assembly M10 Plain Washer M10 Spring Washer M10 Hex Nut 4 EA 4 EA 4 EA 4 EA Working Tools Spanner 17 mm When fixing pole fix it using the outside hole of mounting bracket_front Inside holes...

Page 52: ...stem RF4402d Series Installation Manual v1 0 37 Copyright 2018 All Rights Reserved 2 Insert stud bolts to the outside hole of mounting bracket_front Figure 31 Assembling Mounting Bracket 1 M10 Stud bolt Assembly Mounting Bracket_Front 1 2 ...

Page 53: ...3 Pass the stud bolt through the side closed hole of the mounting bracket_rear fix the fastening material and fasten the other stud bolt to the mounting bracket_front only Figure 32 Assembling Mounting Bracket 2 M10 Spring Washer M10 Plain Washer Mounting Bracket_Rear M10 Stud Bolt M10 Hex Nut Mounting Bracket_Front 1 2 ...

Page 54: ... 2018 All Rights Reserved Lifting RRH Mounting Bracket Assembly 1 sector pole 설치의 lifting RRH mounting bracket assembly 공정을 참조하여 RRH 와 mounting bracket assembly 를 인양한다 Figure 33 Lifting RRH Mounting Bracket Assembly Pulley RRH Mounting Bracket Assembly Tower Platform Rope Operator A Operator B ...

Page 55: ...ounting Bracket Assembly_2 Sector Pole Type Side by Side Installation Category Description Parts 1 Sector Mounting Bracket Assembly 1 Set Extension Mounting Bracket 2 EA Fastener M10 L25 Hex Bolt washer assembly 2 EA Recommended Torque Value M10 Hex Nut 217 lbf in Working Tools Torque Wrench 100 400 lbf in Torque Wrench Spanner head apply Hexagon Head 17 mm Spanner 17 mm Level 2 Place a mounting b...

Page 56: ...rials temporarily on upper side Figure 35 Fixing Mounting Bracket Assembly_2 Sector Pole Type Side by Side Installation 2 4 Locate the lower stud bolt in the lower side hole of the mounting bracket_rear and fix the all fastening materials Figure 36 Fixing Mounting Bracket Assembly_2 Sector Pole Type Side by Side Installation 3 Side Hole M10 Stud Bolt Mounting Bracket_Rear 1 2 Side Hole M10 Stud Bo...

Page 57: ...cket Assembly_2 Sector Pole Type Side by Side Installation 4 6 Fit the Extension mounting bracket s groove into the mounting bracket_front s left hook fix it using fasteners Figure 38 Fixing Mounting Bracket Assembly_2 Sector Pole Type Side by Side Installation 5 M10 Hex Bolt washer assembly Mounting Bracket Front Hook Extension Mounting Bracket Hook Groove 1 2 M10 Hex Bolt washer assembly Mountin...

Page 58: ... Type Side by Side Installation When fixing the pole mounting bracket assembly on a pole be sure to check the level of bracket After finishing the installation you can adjust the level minutely When occurring poor levelling adjust the position of fasteners used to fix the Mounting bracket assembly or its levelling status If it is level the bubble of the spirit level is positioned at the center of ...

Page 59: ...ng items Table 13 Parts and Tools for fixing RRH_2 Sector Pole Type Side by Side Installation Category Description Parts M10 L35 Hex Bolt washer assembly attached to the unit bracket 1 EA RRH Recommended Torque Value M10 Hex Bolt 217 lbf in Working Tools Torque Wrench 100 400 lbf in Torque Wrench Spanner head apply Hexagon Head 17 mm Spanner 17 mm Check the location to install the RRH Fix the RRH ...

Page 60: ... the mounting bracket_front hook s groove and fix it using fasteners Figure 40 Fixing RRH_2 Sector Pole Type Side by Side Installation 1 3 Fix RRH 1 in the same way as the RRH 0 Figure 41 Fixing RRH_2 Sector Pole Type Side by Side Installation 2 1 2 RRH 0 RRH 0 RRH 1 RRH 0 RRH 0 M10 Hex Bolt washer assembly Unit Bracket Hook Mounting Bracket_Front Hook Groove 1 2 ...

Page 61: ...ounting Bracket 1 Make sure you have the following items Table 14 Parts and Tools for assembling Mounting Bracket Category Description Parts Mounting Bracket_Front 2 EA Fasteners M10 L200 Stud Bolt Assembly M10 Plain Washer M10 Spring Washer M10 Hex Nut 4 EA 4 EA 4 EA 4 EA Working Tools Spanner 17 mm When fixing pole fix it using the outside hole of mounting bracket_front Inside holes Outside hole...

Page 62: ...stem RF4402d Series Installation Manual v1 0 47 Copyright 2018 All Rights Reserved 2 Insert stud bolts to the outside hole of mounting bracket_front Figure 42 Assembling Mounting Bracket 1 M10 Stud bolt Assembly Mounting Bracket_Front 1 2 ...

Page 63: ...rved 3 Pass the stud bolt through the hole of the mounting bracket_front fix the fastening material and fasten the other stud bolt to the mounting bracket_front only Figure 43 Assembling Mounting Bracket 2 M10 Spring Washer M10 Plain Washer Mounting Bracket_Front M10 Stud Bolt M10 Hex Nut Mounting Bracket_Front 1 2 ...

Page 64: ... 2018 All Rights Reserved Lifting RRH Mounting Bracket Assembly 1 sector pole 설치의 lifting RRH mounting bracket assembly 공정을 참조하여 RRH 와 mounting bracket assembly 를 인양한다 Figure 44 Lifting RRH Mounting Bracket Assembly Pulley RRH Mounting Bracket Assembly Tower Platform Rope Operator A Operator B ...

Page 65: ...ing Mounting Bracket Assembly_2 Sector Pole Type Back to Back Installation Category Description Parts 2 Sector Back to Back Installation Mounting Bracket Assembly 1 Set Recommended Torque Value M10 Hex Nut 217 lbf in Working Tools Torque Wrench 100 400 lbf in Torque Wrench Spanner head apply Hexagon Head 17 mm Spanner 17 mm Level 2 Separate inside fasteners of a mounting bracket assembly Figure 45...

Page 66: ... Bracket Assembly_2 Sector Pole Type Back to Back Installation 2 4 Pass a stud bolt through 2sector mounting bracket assembly_front hole and fix mounting bracket assembly using fasteners Figure 47 Fixing Mounting Bracket Assembly_2 Sector Pole Type Back to Back Installation 3 1 2 Mounting Bracket_Front M10 Plain Washer M10 Spring Washer M10 Hex Nut M10 Stud Bolt 1 2 Mounting Bracket Assembly ...

Page 67: ...Type Back to Back Installation 3 When fixing the pole mounting bracket assembly on a pole be sure to check the level of bracket After finishing the installation you can adjust the level minutely When occurring poor levelling adjust the position of fasteners used to fix the Mounting bracket assembly or its levelling status If it is level the bubble of the spirit level is positioned at the center of...

Page 68: ...tallation Category Description Parts M10 L35 Hex Bolt washer assembly attached to the unit bracket 1 EA RRH Recommended Torque Value M10 Hex Bolt 217 lbf in Working Tools Torque Wrench 100 400 lbf in Torque Wrench Spanner head apply Hexagon Head 17 mm Spanner 17 mm 2 Hang the unit bracket hook of RRH 0 side on the mounting bracket_front hook s groove and fix it using fasteners Figure 49 Fixing RRH...

Page 69: ...e 17 Tools for Marking Category Description Working Tools Tape Measure Permanent Maker Level To mount the system on a wall perform the leveling test by referring to System Leveling to check the positions are marked to be horizontal or vertical before drilling If the result shows they are not horizontal or vertical modify the marking positions When the position where the system will be placed is de...

Page 70: ...t hole Figure 51 RRH marking dimensions_1 Sector Wall Type Standard Installation Figure 52 RRH marking dimensions_1 Sector Wall Type Side Installation Unit in mm Anchor Bolt Hole 5 11 130 8 86 225 1 15 29 3 2 59 65 7 4 27 108 5 18 74 476 2 36 60 Left View Unit in mm Anchor Bolt Hole 5 11 130 300 11 81 3 35 85 3 35 85 4 27 108 5 18 74 476 2 36 60 Rear View 메모 포함 H5 Change 300 11 81 to 11 81 300 ...

Page 71: ...hors 1 Make sure you have the following items Table 18 Parts and Tools for Drilling Anchoring Category Description Parts M10 Strong Anchor 4 EA RRH Woking Tools Hammer Drill Concrete Drill Bit 0 55 in 14 mm Vacuum Cleaner Hammer Anchor Punch For M10 Strong Anchor Table 19 Anchor Bolt Drill Bits and Hole Depth Category Anchor Bolt Drill Bits Hole Depth RRH Wall Type M10 0 55 in 14 mm 1 73 in 44 mm ...

Page 72: ...Bits Hole Depth 2 Drill anchor holes at marked points with removing dust from the holes using a cleaner Fix strong anchor to the drilled hole Figure 54 Drilling Anchoring Hammer Drill Vacuum Cleaner 0 55 in 14 mm M10 Strong Anchor Anchor Punch Hammer O Remove the debris from the drilled hole Anchor Hole Cross Section 1 73 in 44 mm X 0 55 in 14 mm ...

Page 73: ...ket_1 Sector Wall Type Category Description Parts Mounting Bracket_Front 1 EA Fastener M10 Plain Washer M10 Spring Washer M10 L70 Hex Bolt 4 EA 4 EA 4 EA Recommended Torque Value M10 Hex Bolt 217 lbf in Working Tools Torque Wrench 100 400 lbf in Torque Wrench Spanner head apply Hexagon Head 17 mm Spanner 17 mm 2 Place the mounting bracket_front along with the fixed strong anchors and fix it using ...

Page 74: ... Description Parts M10 L35 Hex Bolt washer assembly attached to the unit bracket 1 EA Recommended Torque Value M10 Hex Bolt 217 lbf in Working Tools Torque Wrench 100 400 lbf in Torque Wrench Spanner head apply Hexagon Head 17 mm Spanner 17 mm 2 Hang the unit bracket hook of RRH side on the mounting bracket_front hook s groove and fix it using fasteners Figure 56 Fixing RRH_1 Sector Wall Type Stan...

Page 75: ...ing System RF4402d Series Installation Manual v1 0 60 Copyright 2018 All Rights Reserved Figure 57 Fixing RRH_1 Sector Pole Type Side Installation 1 2 M10 Hex Bolt washer assembly Unit Bracket Hook Mounting Bracket_Front Hook Groove ...

Page 76: ...pter 3 Connecting Cables Cabling Procedure The procedure to connect system cables is as follows Figure 58 Procedure to Connect System Cable Grounding Power Cabling Ground Cable Connection External Interface Connection CPRI Cable Connection RET Cable Connection Power Cable Connection RF Cable Connection UDA Cable Connection ...

Page 77: ...of cable cutting and installation of the cable workflow can be changed depending on the field situation such as cutting after installing or installing after cutting Cable Path Inspection When installing a cable that connects between the rectifier Main Ground Bar MGB and backhaul device and so on within the system the cable path length and the cable installation method and so on must be inspected F...

Page 78: ...able Installation Cable installation involves running the cable along the cabling path to the target connector of the system or an auxiliary device after cable path inspection and cable cutting have been completed Follow these guidelines when installing a cable Be careful not to damage the cable If the cable is damaged cut out the damaged section before installing or replace the cable Run the cabl...

Page 79: ...ide This may cause damage to cables or personal injury Make sure that the cutting sections of cable ties and binding lines and so on are not exposed to the outside Cut off the remainder of the cable thread by leaving about 50 mm of extra length to prevent the knot from easily getting untied If there is a danger that contact failure may occur in a connector connection due to tension bind the cable ...

Page 80: ...ification tags are different for each provider consult with the provider before attaching them When connecting the cables always connect the ground cable first If worker contacts the equipment connect a cable or perform maintenance without connecting the ground cable the system can be damaged or a worker may be injured due to static electricity and short circuit When performing cable work for the ...

Page 81: ...able Diagram_RF Connection 2T4R 4T4R RF Antenna 3 CPRI Cable External Device CDU AC DC Convertor orSite Rectifier MGB 2 DC Power Cable 1 Ground Cable 4 UDA Cable 5 RET Cable 6 RF Cable When using the TMA the RET cables are not connected Bottom View RF Antenna 3 CPRI Cable External Device CDU AC DC Convertor or Site Rectifier MGB 2 DC Power Cable 1 Ground Cable 4 UDA Cable 5 RET Cable 6 RF Cable Wh...

Page 82: ...All Rights Reserved Table 23 RRH Connection Cable From To Cable MGB RRH 1 Ground Cable 6 AWG 1C RRH AC DC Convertor or Site Rectifier 2 DC Power Cable 8 AWG 2C CDU 3 CPRI Cable Single Mode Outdoor Type External Device 4 UDA Cable Assembly RF Antenna 5 RET Cable Assembly 6 RF Cable 1 2 in Feeder Line ...

Page 83: ...le 12 AWG 3C RRH 3 DC Power Cable 8 AWG 2C The inlet hole finishing method of external equipment must be progressed after consultation with operation company in case of the cable connected to external equipment Optical distribution box etc The Cable AC Power Cable CPRI Cable UDA Cable AC Distributor 1 Ground Cable 3 DC Power Cable MGB 2 AC Power Cable AC DC Convertor Bottom View RRH Bottom View 메모...

Page 84: ...o prevent human life and the system from over current over voltage and lightning To provide a discharge path for surge voltage generated by lightning and power switch To protect the system from static electricity To eliminate or minimize the high frequency potential in the system housing To provide a conductor for the balance and stability of high frequency current To stabilize the potential of th...

Page 85: ...ools Cable Cutter Wire Stripper Crimping tool Heating Gun Nipper Screw Driver No 3 Torque Driver 20 90 lbf in Screw Driver Bit No 3 For the pressure terminal or the cable the UL Listed products or equivalent should be used Ex Manufacturer Panduit RRH 6 AWG Pressure Terminal LCD6 14A L 2 Install a ground cable from the MGB to the RRH ground terminal Figure 63 Connecting RRH Ground Cable 1 Bottom Vi...

Page 86: ...mble a pressure terminal and a heat shrink tube at the end of the RRH ground cable 4 Align the pressure terminal to the mounting hole of the RRH ground terminal 5 Firmly fix the pressure terminal onto the RRH ground terminal using fasteners Figure 64 Connecting RRH Ground Cable 2 1 2 4 3 M6 SEMS Hex Ground Cable Special Bolt ...

Page 87: ...e Terminal MGB Checking MGB specifications per site and preparing connecting parts AC DC Convertor 6 AWG 2 Hole Hole diameter 1 4 in 6 4 mm Hole spacing 0 63 in 16 mm Fastener MGB Checking MGB specifications per site and preparing connecting parts AC DC Convertor M6 L14 SEMS Hex 2 EA Recommended Torque Value M6 SEMS 43 lbf in Working Tools Cable Cutter Wire Stripper Crimping tool Heating Gun Nippe...

Page 88: ...ure terminal and a heat shrink tube at the end of the AC DC convertor ground cable 4 Align the pressure terminal to the mounting hole of the AC DC convertor ground terminal 5 Firmly fix the pressure terminal onto the AC DC convertor ground terminal using fasteners Figure 66 Connecting AC DC Convertor Ground Cable 2 1 2 4 3 M6 SEMS Hex Ground Cable Special Bolt MGB Ground Cable Bottom View ...

Page 90: ...r more Install the power cable to the power port of the system by considering the radius of curvature of its cable specification and then cut the cable If operator installs the cable after cutting there may be length difference among the core wires at the end of the cable because of cable curvature This may result in poor contact after the cable is connected to the power port When using the same D...

Page 91: ...Installation Section AC DC Convertor or Site Rectifier RRH Power Port Cable 8 AWG 2C Bend Radius Operation 8 OD Installation 12 OD Connector AC DC Convertor JONHON Push Pull Type CT48J 1502TSCBM 07 Check specifications of rectifier output terminal per site and prepare fasteners when connect RRH power cable to the site rectifier RRH JONHON Push Pull Type CT48J 1502TSCBM 07 Working Tools Cable Cutte...

Page 92: ...DC convertor or site rectifier to the RRH Figure 68 Connecting RRH DC Power Cable 1 3 Insert the connector aligning the cable side connector s white dot and system side connector s white dot When inserting the connector push the shell to upper side Bottom View AC DC Convertor or Site Rectifier DC Power Cable Cable side Connector System side Connector Bump Groove Bump Groove Pin 1 Pin 2 Pin 1 Pin 2...

Page 93: ... 3 Connecting Cables RF4402d Series Installation Manual v1 0 78 Copyright 2018 All Rights Reserved Figure 69 Connecting RRH DC Power Cable 2 System side connector s white dot Cable side connector s white dot Shell Push 1 2 ...

Page 94: ...he white line on the system side connector should be invisible or hidden The method for connecting disconnecting the power connector is as follows For connecting the connector push the shell to upper side For disconnecting the connector pull the coupling nut to lower side Shell Coupling Nut Push Pull White Line White Line is invisible White Line is visible ...

Page 95: ...y Description Installation Section RRH Power Input Port AC DC Convertor DC power output Port Cable 8 AWG 2C Bend Radius Operation 8 OD Installation 12 OD Connector JONHON Push Pull Type CT48J 1502TSCBM 07 Table 30 AC DC Convertor DC Power Cable Connector Pin Map Power Connector Pin No Description Color Pin 1 48 V DC White Pin 2 RTN Black The color of the core wire can be changed according to the s...

Page 96: ...igure 70 Connecting AC DC Convertor DC Power Cable 1 3 Insert the connector aligning the cable side connector s white dot and system side connector s white dot When inserting the connector push the shell to upper side Figure 71 Connecting AC DC Convertor DC Power Cable 2 System side connector s white dot Cable side connector s white dot Shell Push 1 2 Bottom View RRH DC Power Cable ...

Page 97: ...he white line on the system side connector should be invisible or hidden The method for connecting disconnecting the power connector is as follows For connecting the connector push the shell to upper side For disconnecting the connector pull the coupling nut to lower side Shell Coupling Nut Push Pull White Line White Line is invisible White Line is visible ...

Page 98: ...le 12 AWG 3C Bend Radius 10 OD Connector AC Distributor Check specifications of AC distributor output terminal per site and prepare fasteners AC DC Convertor JONHON Push Pull Type CT48J 1502TSCBM 07 to Open Working Tools Cable Cutter Wire Stripper Compressor Heating Gun Nipper Table 32 AC DC Convertor AC Power Cable Connector Pin Map Power Connector Pin No Color L Brown N Blue PE Yellow Green The ...

Page 99: ...Figure 72 Connecting AC DC convertor AC Power Cable 1 3 Insert the connector aligning the cable side connector s white dot and system side connector s white dot When inserting the connector push the shell to upper side Figure 73 Connecting AC DC convertor AC Power Cable 2 System side connector s white dot Cable side connector s white dot Shell Push 1 2 Bottom View AC Distributor AC Power Cable ...

Page 100: ...he white line on the system side connector should be invisible or hidden The method for connecting disconnecting the power connector is as follows For connecting the connector push the shell to upper side For disconnecting the connector pull the coupling nut to lower side Shell Coupling Nut Push Pull White Line White Line is invisible White Line is visible ...

Page 101: ...l Module 1 Hang the Optic Transceiver Removal Tool s hook on the optical module s bail within the system Figure 74 Optical Module Removal 1 2 Completely remove the optical module from the optical module cage by pulling the Optical Module Removal Tool Figure 75 Optical Module Removal 2 Optical Module Removal Tool Optical Module Optical Module Cage Optical Connector Optical Module System Inside Opti...

Page 102: ...ll Rights Reserved 광모듈 탈착 시 전용 공구 광 모듈 탈착 Tool 를 사용하여 손잡이를 약 90º가량 열어 탈착하여야 한다 전용 공구를 사용하지 않고 광모듈을 탈착할 경우 최소 필요한 손잡이의 열림량 부족으로 광모듈 걸림 및 손잡이가 파손될 수 있다 3 Remove the optical module and the jig by pressing the Optic Module Removal Tool s hook grip Figure 76 Optical Module Removal 3 1 2 손잡이 90º열림 손잡이 45º열림 ...

Page 103: ... module cage within the connector Figure 77 Optical Module Inset Inset the optical module s bail facing the front of the system to the port Do not inset when the optic module s bail is unlocked Optical Module Bail Raised Lock Lowered Unlock RRH Rear Side RRH Rear Side RRH Rear Side Optical Module Bail RRH Rear Side System Inside Optic Module Cage Optical Module Optical Connector 1 2 ...

Page 104: ...the system the laser beam light runs through the optical cable The exposure of the laser beam on worker s eye may cause serious injury so that it should be handled with care Remove the cap of the optical connector before connecting Before connecting the optical cable check if the ferrule of the connector is soiled Be careful to keep the cutting section away from dust or foreign material If the cab...

Page 105: ...0 90 Copyright 2018 All Rights Reserved 2 Install a CPRI cable from the RRH L0 port to the CDU Figure 78 Connecting CPRI Cable 1 3 Separate the cap from the system side connector L0 port Figure 79 Connecting CPRI Cable 2 Cap L0 Port UDA Port 1 2 L1 Port Bottom View CDU CPRI Cable ...

Page 106: ...l Rights Reserved 4 Separate the cap from the cable side connector Figure 80 Connecting CPRI Cable 3 5 The latch of cable side connector should be toward the rear side Figure 81 Connecting CPRI Cable 4 DLC Plug Latch Cable side connector s white dot Front Side Rear Side Cap Cap DLC Plug Cap Cap 1 2 3 4 ...

Page 107: ...cal module Figure 82 Connecting CPRI Cable 5 7 Insert the connector aligning the cable side connector s white dot and system side connector s white dot When inserting the connector push the shell to upper side Figure 83 Connecting CPRI Cable 6 System side connector s white dot Cable side connector s white dot Shell Push 1 2 DLC Plug System side s optical module 1 2 ...

Page 108: ...white line on the system side connector should be invisible or hidden The method for connecting disconnecting the CPRI optical connector is as follows For connecting the connector push the shell to upper side For disconnecting the connector pull the coupling nut to lower side Shell Coupling Nut Push Pull White Line White Line is invisible White Line is visible ...

Page 109: ...us Operation 5 OD Installation 10 OD Connector External Device Check specifications of external device output terminal per site and prepare fasteners RRH JONHON Push Pull Type RJ45MF CT 07 Working Tool Cable Cutter Wire Stripper Nipper LAN Tool Table 35 UDA Cable Pin Map System Side Color Map Description 1 White Blue UDA3_RTN 2 Blue UDA3 3 White Orange UDA2_RTN 4 Orange UDA2 5 White Green UDA1_RTN...

Page 111: ...on Manual v1 0 96 Copyright 2018 All Rights Reserved 3 Separate the cap from the system side connector UDA port Figure 85 Connecting UDA Cable 2 4 Separate the cap from the cable side connector Figure 86 Connecting UDA Cable 3 Cap 1 2 Cap L0 Port UDA Port 1 2 L1 Port ...

Page 112: ... Reserved 5 The latch of cable side connector should be toward the front of the system Figure 87 Connecting UDA Cable 4 6 Insert the RJ 45 plug to the system side connector Figure 88 Connecting UDA Cable 5 RJ45 Plug System side RJ45 port 1 2 RJ45 Plug Latch Cable side connector s white dot Front Side Rear Side ...

Page 113: ...Figure 89 Connecting UDA Cable 6 When the connector is fastened tight the white line on the system side connector should be invisible or hidden The method for connecting disconnecting the UDA RJ45 connector is as follows For connecting the connector push the shell to upper side For disconnecting the connector pull the coupling nut to lower side White Line White Line is invisible White Line is visi...

Page 114: ...stallation Section RF Antenna RRH RET port Cable RET Cable Assembly Bend Radius Operation 8 OD Installation 12 OD Connector RF Antenna Check the RF antenna RETu RET connector specification per site RRH AISG 2 2 Table 37 RET Cable Pin Map Pin No Description Cable Color 1 N C Not Connected 2 N C Not Connected 3 RS485 B White 4 GND Blue 5 RS485 A Brown 6 24 V DC Red 7 DC Return Black 8 N C Not Connec...

Page 115: ...o align the female connector s hole with the male connector s pin first 2 Install an RET cable from the RF Antenna to the RRH RET port Figure 90 Connecting RET Cable 1 3 Separate the cap from the system side connector RET port Figure 91 Connecting RET Cable 2 RET Cap RET Port RET Port Female Bottom View RF Antenna RET Cable Male Connector Female Connector Hole Pin ...

Page 116: ...side RET connector to the system side RRH RET port Figure 92 Connecting RET Cable 3 5 Tie the system side RET cap to the RET connector with a waxed string Figure 93 Connecting RET Cable 4 Connecting RF Cable The RF cable minimum radius of curvature must be observed RET Cap Waxed String RET Connector RET Port RET Connector RET Port RET Cable ...

Page 117: ... 2T4R 4T4R Connection RF Antenna RRH ANT1 ANT2 ANT3 ANT4 Cable RF Cable Assembly 1 2 in Feeder Line Connector RF antenna DIN Type Male Check the RF antenna specification and prepare connecting parts RRH 4 3 10 Type Male Recommended Torque Value RF antenna 217 lbf in RRH 44 lbf in Working Tools RF antenna Torque Wrench 100 400 lbf in Torque Wrench Spanner head apply Hex Head 32 mm Spanner 32 mm RRH...

Page 118: ... the RF antenna Figure 94 Connecting RF Cable_2T2R Connection 1 2 Insert the rubber for waterproofing boot to the RF antenna ports Figure 95 Connecting RF Cable_2T2R Connection 2 3 Connect cables to the RF antenna ports Figure 96 Connecting RF Cable_2T2R Connection 3 Antenna Port 1 2 RF Connector RF Cable Waterproofing Boots 1 2 Rubber for Waterproofing Boot Bottom View RF Cable RF Antenna ...

Page 119: ...heck the antenna connector before connecting the cable 4 After connecting the connector push waterproofing boots up to the connector connection Figure 97 Connecting RF Cable_2T2R Connection 4 5 Insert the rubber for waterproofing boot to the system side RF ports ANT1 ANT2 Figure 98 Connecting RF Cable_2T2R Connection 5 Waterproofing Boots 1 2 1 Waterproofing Boots 2 Waterproofing Boot RF Cable ...

Page 120: ...ed 6 Connect cables to the system side RF port ANT1 ANT2 Figure 99 Connecting RF Cable_2T2R Connection 6 7 After connecting the connector push waterproofing boots up to the connector connection Figure 100 Connecting RF Cable_2T2R Connection 7 1 2 Waterproofing Boot Waterproofing Boot RF Cable RF Port 1 2 RF Connector ...

Page 121: ...le_2T4R 4T4R Connection 1 Install RF cable from the RRH to the RF antenna Figure 101 Connecting RF Cable_2T4R 4T4R Connection 1 2 2T2R RF 케이블 연결과 동일한 방식으로 RF antenna RRH ANT 1 ANT 2 ANT 3 ANT 4 port 간 RF 케이블을 연결한다 Figure 102 Connecting RF Cable_2T4R 4T4R Connection 2 RF Antenna side RF Antenna RRH side RRH Bottom View RF Cable RF Antenna ...

Page 122: ...connection integrated RET signal and DC power is applied using ANT1 port of RRH RET cable should be installed separated from RF cable to RF Antenna Depending on the supplier or manufacturer of antenna arrestor the connector type may be different Also the detail specifications of a connector may be different depending on cable type even for the same connector type Therefore check the detail specifi...

Page 123: ...eet per system and select an inspector to set an inspection schedule per site On site Inspection and Inspection Checklist The on site inspection is to perform inspection visually or using instruments for NO YES Sharing Inspection Results Taking Corrective Actions On site Inspection Inspection Checklist Inspection Checklist Corrective Actions Sharing the Results of Corrective Actions and Preparing ...

Page 124: ...r the corrective actions are all completed the inspector must share the results with the installation operator and relevant departments and prepare a preventive plan to prevent the same or similar problems from re occurring Construction Situation Checklist Table 41 Construction Situation Check list Category Check Items Criteria Result Pass Fail Installing Equipment Appearance of equipment and mech...

Page 125: ...ity Cable specification Checking the specification Checking the limit distance Cabling Cable damage Proper installation route Compliance with the radius of curvature Cable binding status Binding status Binding interval Checking binding materials Cable connection Checking cable connection Pin Map Input voltage Assembly condition of a pressure terminal and connector Fastening condition of a pressure...

Page 126: ...fixing status Cabling Cable damage Proper installation route Compliance with the radius of curvature Cable binding status Binding status Binding interval Checking binding materials Cable connection Compliance with connector finishing Installation status of cable tag Position Marking content Checking tag installation method Checking compliance with fastening torque value Compliance with connector f...

Page 127: ... Unit CPRI Common Public Radio Interface DC Direct Current DL Down Link eNB Evolved UTRAN Node B FTP Foiled Twisted Pair LTE Long Term Evolution MGB Main Ground Bar RET Remote Electrical Tilting RF Radio Frequency RRH Remote Radio Head RTN Return SEMS pre asSEMbled washers and screws UDA User Defined Alarm UL Up Link VSWR Voltage Standing Waveform Ratio ...

Page 128: ...spend connecting the feeder cable and antenna Fix it after adjusting the direction of antenna exactly Distance between steel tower and antenna and the distance between send receive antennas are based on the antenna layout Attach the antenna on the position specified in the drawing Install the antenna not to make a feature change of the antenna considering the direction of the radiation Connect the...

Page 129: ...ix the fixing clamps at the top and bottom 3 Adjust the tilted angle of the antenna by taking the signal strength into account 4 The bolts on the upper and lower guide clamps must be loose as to allow angle adjustment of the antenna 5 After adjusting the antenna angle tighten up the 4 loose bolts on the upper and lower guide clamps Figure 104 Sector Antenna Antenna Input Port Pole Main Radiation D...

Page 130: ...cleaner use the products shown in the example below or their equivalents Examples Manufacturer USCONEC http www usconec com IBCTM Brand Cleaner P N 9393 For LC LC and MU Connector Cleaning IBCTM Brand Cleaner P N 9392 For SC Connector Cleaning IBCTM Brand Cleaner P N 12910 For ODC Connector Cleaning Manufacturer The Fibers www thefibers com HuxCleaner 1 25 mm Type For LC and MU Connector Cleaning ...

Page 131: ...ights Reserved 2 If the optical output measurement result meets the reference value clean the connector again and connect it 3 If the measurement result does not meet the reference value discard the cable replace it with a new cable and then clean the new one and connect it to the system Optical Power meter LC PC Plug ...

Page 132: ...3 5 6 6 4 M4 1 5 13 15 M5 2 8 25 29 M6 4 9 43 50 M8 12 110 127 M10 25 217 250 M12 42 372 428 Table 43 Brass Bolts Torque Value Bolt Spec Torque Value N m Torque Value lbf in Torque Value kgf cm M6 2 9 26 30 M8 6 3 56 64 Table 44 Connector Connection Torque Value Connector Torque Value N m Torque Value lbf in Torque Value kgf cm SMA connector 0 59 5 2 6 TNC connector 0 88 7 8 9 N type connector 2 1...

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