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Confidential

 

 

Chapter 2 Installing System 

5G NR HRU Installation Manual   v1.0 

 

 

21 

Copyright ©  2018, All Rights Reserved.

 

Figure 15. 

Fixing Unit Bracket (3) 

 

Fixing Pole Type 

This section describes the procedures for fixing the system on the pole. 

 

The standard of the pole on which the mounting bracket can be attached using 
steel bands is 50 A to 150 A (250 A is optional). 

Assembling Mounting Bracket for 1 Sector 

To assemble the mounting bracket for 1 sector, do the following: 

Prerequisites 

Before proceeding with assembling the mounting bracket for 1-sector, make sure 
that you have the items mentioned in the table below: 

Table 4. 

Parts and Tools for Fixing Mounting Bracket on the Pole 

Category 

Description 

Parts 

Mounting Bracket 

1 EA 

Fasteners 

Steel Band 

2 EA 

Recommended Torque Value 

Steel Band Fixing Screw 

48.5 lbf

in (56.1 kgf

cm) 

Working Tools 

  Torque Driver (20 to 90 lbf

in) 

  Screw Driver Bit ('+', No. 3) 

  Compass 

 

 

Pass the steel band through the fixing hole of the mounting bracket. 

 

Unit Bracket 

M6 Hex. Bolt 
(Washer Assembly) 

Summary of Contents for 5G NR

Page 1: ...Radio Access Network 5G NR HRU Installation Manual Describes product installation and requirement procedure Document Version 1 0 August 2018 Document Number 2600 00MST9GAA ...

Page 2: ...ity including liability to any person 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 guideli...

Page 3: ...5G NR HRU Installation Manual v1 0 iii Copyright 2018 All Rights Reserved Samsung Networks documentation is available at http www samsungdocs com ...

Page 4: ...ools 7 Chapter 2 Installing System 10 Installation Procedure 10 System Arrangement 11 Using Tilting and Swiveling Bracket 11 Without Tilting Bracket 14 Using Chain Bracket 15 Transporting and Unpacking 17 Bringing in Items 17 Unpacking 17 HRU Handling 18 Fixing HRU 19 Using Tilting and Swiveling Bracket 19 Without the Tilting Bracket 51 Using Chain Bracket 73 Chapter 3 Connecting Cables 85 Cabling...

Page 5: ...0 v Copyright 2018 All Rights Reserved Interface Cable Connection 99 Connecting LINK Cable 99 Connecting UDA Cable 102 Chapter 4 Inspect the Installation 106 Appendix A Acronyms 110 Appendix B Clean the Optical Connectors 111 Appendix C Standard Torque 114 ...

Page 6: ...ure 19 Fixing Mounting Bracket on the Pole 4 23 Figure 20 Fixing Mounting Bracket on the Pole 5 24 Figure 21 Lifting HRU 1 25 Figure 22 Lifting HRU 2 26 Figure 23 Fixing HRU on the Pole 1 27 Figure 24 Fixing HRU on the Pole 2 28 Figure 25 Fixing HRU on the Pole 3 29 Figure 26 Fixing Mounting Bracket on the Pole 1 30 Figure 27 Fixing Mounting Bracket on the Pole 2 31 Figure 28 Fixing Mounting Brack...

Page 7: ...Us 1 66 Figure 70 Lifting HRUs 2 67 Figure 71 Fixing HRUs on the Pole 1 68 Figure 72 Fixing HRUs on the Pole 2 69 Figure 73 Fixing HRUs on the Pole 3 70 Figure 74 Fixing HRUs on the Pole 4 71 Figure 75 Fixing HRUs on the Pole 5 72 Figure 76 Fixing HRUs on the Pole 6 73 Figure 77 Fixing Zero Bolt Unit Bracket 1 74 Figure 78 Fixing Zero Bolt Unit Bracket 2 75 Figure 79 Adjustment Chain Bracket Size ...

Page 8: ...101 Connecting UDA Cable 1 103 Figure 102 Connecting UDA Cable 2 103 Figure 103 Connecting UDA Cable 3 104 Figure 104 Connecting UDA Cable 4 104 Figure 105 Connecting UDA Cable 5 105 Figure 106 Installation Inspection Procedure 106 Figure 107 Cleaning MPO Connector 1 112 Figure 108 Cleaning MPO Connector 2 112 Figure 109 Cleaning MPO Connector 3 113 ...

Page 9: ...able 16 Parts and Tools for Fixing Mounting Bracket on the Pole 53 Table 17 Tools for Fixing HRU on the Pole 58 Table 18 Parts and Tools for Fixing Mounting Bracket on the Pole 62 Table 19 Tools for Fixing HRUs on the Pole 67 Table 20 Parts and Tools for Fixing Unit Bracket on HRU 73 Table 21 Parts and Tools for Adjustment Chain Bracket Size 76 Table 22 Parts and Tools for Fixing Chain Bracket Ass...

Page 10: ...ld 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 indicated by a bold typeface For example Copy filename ext into the home folder1 folder2 bin fol...

Page 11: ...ter describes the procedures to install the HRU Chapter 3 Connecting Cables This chapter describes the procedures to connect the cables to the installed HRU Chapter 4 Inspect the Installation This chapter describes the procedures of inspecting installation status after the HRU installation and cabling is completed Appendix A Acronyms This appendix describes the acronyms used in this manual Appendi...

Page 12: ...n operation and maintenance never look into the end of an optical fiber directly or by reflection either with the naked eye or through an optical instrument Do not operate equipment with exposed fiber connectors cover these with fiber cables or blanking caps Do not remove equipment covers during operation unless requested to do so in the documentation Carry out normal safety precautions when trimm...

Page 13: ...damaged by static electricity If any card or sub assembly is removed from the unit the following anti static precautions must be observed at all times Service personnel must wear anti static wrist straps Circuit boards and sub assemblies must be placed on ground conductive mats or in conductive bags All tools must be discharged to ground before use The anti static wrist strap and cord must be chec...

Page 14: ...lectronic Equipment WEEE This means that the product should be disposed of separately from the municipal waste stream via designated collection facilities appointed by the government or the local authorities This will help prevent potential negative consequences for the environment and human health Please check the terms and conditions of the purchase contract for information about correct disposa...

Page 15: ...rolled waste disposal please separate these items from other types of waste and recycle them responsibly to promote the sustainable reuse of material resources Household users should contact either the retailer where they purchased this product or their local government office for details of where and how they can take these items for environmentally safe recycling Business users should contact th...

Page 16: ...efore Installation This chapter introduces the HRU system and describes the items that you should know before installation HRU View and External Interface This section provides the physical structure of the HRU and its interfaces HRU View The figure below depicts the physical structure of the HRU ...

Page 17: ...al v1 0 2 Copyright 2018 All Rights Reserved Figure 1 HRU View HRU External Interface The figure below depicts the external interface structure of the HRU Unit in mm Left View Front View 25 27 641 9 29 09 739 4 65 118 2 Bottom View Right View Rear View 10 04 255 Top View ...

Page 18: ...Confidential Chapter 1 Before Installation 5G NR HRU Installation Manual v1 0 3 Copyright 2018 All Rights Reserved Figure 2 HRU External Interface L0 L1 UDA DC_PWR Ground Terminal Bottom View ...

Page 19: ... Antenna Data Channel 4Tx 4Rx RF chain per Data Channel 256 Total 1024 RF Chains Unit RF Output Power EIRP 54 dBm Path 60 dBm Unit Antenna Gain 24 dBi Input Voltage 48 V DC 36 to 58 V DC Input Current 5 4 A 48 V DC LED Total 1 EA Powered Operational Fail 3 Status w different colors Operational Temperature 40 to 55 C Humidity 5 to 100 RH condensing not to exceed 30 g m3 absolute humidity IP rating ...

Page 20: ...hat the power switch of the power supply is off when installing the system Installing the system with power on may cause system damage or fatal human injury when connecting or disconnecting cables Ensure that workers wear protection gloves and goggles to prevent injury from debris while drilling holes in a wall or ceiling Do not wear accessories such as watches and rings to prevent electrical shoc...

Page 21: ...s through the optical cable The workers must handle the optical cables with care as the laser beam can seriously damage the eyes Ensure that the workers do not damage installed cables while cleaning the system While cleaning the power supply device take precaution that the device does not come in contact with foreign objects that may cause power failure ...

Page 22: ...o 3 Loosening M6 SEMS 4 T30H Fastening Torx Screw T30H 5 Torque Wrench Apply a torque range 10 to 50 lbf in Tightening M6 hexagonal bolt Apply a torque range 100 to 400 lbf in Tightening M8 and M10 hexagonal bolt 6 Torque Wrench Spanner Head Apply hexagonal bolt head 10 mm for 10 to 50 lbf in Tightening M6 hexagonal bolt Apply hexagonal bolt head 13 mm for 100 to 400 lbf in Tightening M8 hexagonal...

Page 23: ...nal 15 Wire Stripper Apply cable thickness 1 5 to 6 2 in 4 to 16 mm Removing cable sheath 16 Nipper Basic Tool Cutting cable 17 Industrial Scissor Basic Tool Cutting 18 Knife Basic Tool Cutting 19 Multi tester Digital Pocket Tester Checking voltage and current to detect cable disconnection 20 Fiber Optical Test Set Wave length 1310 nm 1550 nm single mode 850 nm 1310 nm multi mode Checking optical ...

Page 24: ...n Purpose of use 24 Hammer Normal Fixing anchor 25 MPO Cleaning Tool FUJIOPTICS Part No CLE ELE 1 25 2 5 Cleaning MPO connector The required installation tools may vary depending on the site conditions In addition to the basic tools protractor ladder safety equipment and cleaning tools must also be arranged considering the site conditions ...

Page 25: ... describes the installation procedures of the HRU Installation Procedure The figure below depicts the overall procedures for installing the HRU Figure 3 Procedure to Install the HRU Foundation Work Unpacking and Transporting Fixing System Unpacking Items Bringing in Items Fixing Unit Bracket Fixing Mounting Bracket Fixing HRU ...

Page 26: ...iveling Bracket The figures below depict the recommended distances for each direction of the HRU using the tilting and swiveling bracket for the wall and the pole type installations Figure 4 HRU Arrangement_1 Sector Pole Type Installation Category Recommended Distances Remarks Front 32 in 800 mm Sides 8 in 200 mm Standard Installation Top 12 in 300 mm Bottom 12 in 300 mm Over the air without cover...

Page 27: ...8 All Rights Reserved Figure 5 HRU Arrangement_2 Sector Pole Type Installation Figure 6 HRU Arrangement_1 Sector Wall Type Installation Unit in mm Top View Front View 12 300 12 300 8 200 8 200 32 800 26 69 678 6 45 165 Unit in mm Top View Front View 8 200 12 300 8 200 12 300 32 800 10 72 272 2 ...

Page 28: ...al v1 0 13 Copyright 2018 All Rights Reserved Figure 7 HRU Arrangement_Tilting Figure 8 HRU Arrangement_Swiveling Unit in mm Up Tilting Right View Down Tilting Right View 14 05 357 13 58 345 Unit in mm Left Swiveling Top View Right Swiveling Top View 11 61 295 11 61 295 ...

Page 29: ...18 All Rights Reserved Without Tilting Bracket The figures below depict the recommended distances for each direction of the HRU without using the tilting bracket Figure 9 HRU Arrangement_1 Sector Pole Type Installation Unit in mm Top View Front View 12 300 8 200 32 800 6 33 160 7 12 300 8 200 ...

Page 30: ...2018 All Rights Reserved Figure 10 HRU Arrangement_2 Sector Pole Type Installation Using Chain Bracket The figure below depicts the recommended distances for each direction of the HRU using the chain bracket Unit in mm Top View Front View 12 300 8 200 32 800 17 36 441 12 300 8 200 6 45 165 ...

Page 31: ...ng System 5G NR HRU Installation Manual v1 0 16 Copyright 2018 All Rights Reserved Figure 11 HRU Arrangement_3 Sector Pole Type Installation Unit in mm Top View Front View 12 300 12 300 32 800 32 800 32 800 32 800 27 16 690 14 355 6 ...

Page 32: ...st be carried by people ensure there are enough people to carry the system The system must not be shocked physically The system should be protected from dust moisture and static electricity Unpacking To unpack the items ensure the following The items must be packed until they reach the installation place The items are classified in accordance with each job specification and stored at a place that ...

Page 33: ...ng When transporting the HRU hold the handle at the side of the HRU no tool is needed for holding the handle After finishing the HRU fixation turn the handle back The figure below depicts the position and direction of movement of the handle Figure 12 Using a Handle to transport an HRU Rear Side Handle Example How to use 1 2 ...

Page 34: ...ation types To fix the unit bracket do the following Prerequisites Before proceeding with fixing the unit bracket make sure that you have the items mentioned in the table below Table 3 Parts and Tools for Fixing Unit Bracket on HRU Category Description Parts Unit Bracket 1 EA HRU Fasteners M6 L20 hexagonal bolt Washer assembly 4 EA HRU M8 L30 hexagonal bolt Washer assembly 1 EA HRU Recommended Tor...

Page 35: ...k the position for mounting the unit bracket on the back of the HRU and place it in that position Figure 14 Fixing Unit Bracket 2 3 Fix the unit bracket using fasteners 1 2 Unit Bracket M8 Hex Bolt Washer Assembly 0 4 in 10 mm Keep the distance between the M8 Hex Bolt and unit bracket by 0 4 in 10 mm Unit Bracket Fixing Point 1 2 Unit Bracket Rear Side ...

Page 36: ...assemble the mounting bracket for 1 sector do the following Prerequisites Before proceeding with assembling the mounting bracket for 1 sector make sure that you have the items mentioned in the table below Table 4 Parts and Tools for Fixing Mounting Bracket on the Pole Category Description Parts Mounting Bracket 1 EA Fasteners Steel Band 2 EA Recommended Torque Value Steel Band Fixing Screw 48 5 lb...

Page 37: ...ht 2018 All Rights Reserved Figure 16 Fixing Mounting Bracket on the Pole 1 2 Use a compass to determine the azimuth of the HRU to be installed on the pole Figure 17 Fixing Mounting Bracket on the Pole 2 3 Place a mounting bracket to the pole 1 2 Steel Band Mounting Bracket Pole Compass ...

Page 38: ... Copyright 2018 All Rights Reserved Figure 18 Fixing Mounting Bracket on the Pole 3 4 Fix the mounting bracket to the pole using the steel band Figure 19 Fixing Mounting Bracket on the Pole 4 5 Check the level of mounting bracket on the pole and adjust the level 1 2 Pole 1 2 3 4 ...

Page 39: ...level of bracket After finishing the installation adjust the level minutely When poor leveling happens adjust the position of fasteners used to fix the mounting bracket After fixing the steel band push the remainder of band inside the mounting bracket Lifting HRU To lift the HRU do the following 1 Tie the rope in two carrying points of HRU If it is level the bubble of the spirit level is positione...

Page 40: ...21 Lifting HRU 1 2 While Operator A hauls the rope to carry up the HRU Operator B pulls the rope outward so that HRU would not hit the tower platform 3 Operator C locates the carried HRU to the installation position Rear Side Carrying Point_1 For Eye Bolt Carrying Point_2 For Handle Carrying Point_1 For Eye Bolt Rear Side ...

Page 41: ...hat you have the items mentioned in the table below Table 5 Parts and Tools for Fixing HRU on the Pole Category Description Fasteners M8 L30 hexagonal bolt Washer assembly 1 EA Recommended Torque Value M8 hexagonal bolt 110 lbf in 127 kgf cm Working Tools Torque Wrench 100 to 400 lbf in Torque Wrench Spanner Head apply hexagon head 13 mm Compass 1 Place the unit bracket on the fixing groove of the...

Page 42: ...l Chapter 2 Installing System 5G NR HRU Installation Manual v1 0 27 Copyright 2018 All Rights Reserved Figure 23 Fixing HRU on the Pole 1 2 Fix the HRU using fasters Fixing Groove Mounting Bracket Unit Bracket 1 2 ...

Page 43: ... Fixing HRU on the Pole 2 When installing the HRU the tilting angle pointer of the unit bracket should point to 0 3 Use the compass to check the azimuth of the front of the HRU M8 Hex Bolt Washer Assembly 1 2 Angle pointer position for unit bracket with 0 tilt when installing the HRU Tilting angle scale of the unit bracket ...

Page 44: ...ding with assembling the mounting bracket for 2 sector make sure that you have the items mentioned in the table below Table 6 Parts and Tools for Fixing Mounting Bracket on the Pole Category Description Parts Mounting Bracket 2 EA Fasteners Steel Band 2 EA Recommended Torque Value Steel Band Fixing Screw 48 5 lbf in 56 1 kgf cm Working Tools Torque Driver 20 to 90 lbf in Screw Driver Bit No 3 Comp...

Page 45: ...em 5G NR HRU Installation Manual v1 0 30 Copyright 2018 All Rights Reserved Figure 26 Fixing Mounting Bracket on the Pole 1 2 Use a compass to determine the azimuth of the HRU to be installed on the pole 1 2 Steel Band Mounting Bracket 3 4 ...

Page 46: ...Manual v1 0 31 Copyright 2018 All Rights Reserved Figure 27 Fixing Mounting Bracket on the Pole 2 3 Place mounting brackets to the pole Figure 28 Fixing Mounting Bracket on the Pole 3 4 Fix the mounting brackets to the pole using the steel band Pole Compass 1 2 Pole ...

Page 47: ... 5 Check the level of each mounting brackets on the pole and adjust the level Figure 30 Fixing Mounting Bracket on the Pole 5 When fixing the mounting bracket on the pole ensure to check the level of bracket After finishing the installation adjust the level minutely 1 2 3 4 If it is level the bubble of the spirit level is positioned at the center of both lines ...

Page 48: ...band inside the mounting bracket Lifting HRU To lift the HRU do the following 1 Tie the rope in two carrying points of HRUs Figure 31 Lifting HRUs 1 2 While Operator A hauls the rope to carry up the HRUs Operator B pulls the rope outward so that HRUs do not hit the tower platform 3 Operator C locates the carried HRU to the installation position Rear Side Carrying Point_1 For Eye Bolt Carrying Poin...

Page 49: ... have items mentioned in the following table Table 7 Parts and Tools for Fixing HRU on the Pole Category Description Fasteners M8 L30 hexagonal bolt Washer assembly 1 EA HRU Recommended Torque Value M8 hexagonal bolt 110 lbf in 127 kgf cm Working Tools Torque Wrench 100 to 400 lbf in Torque Wrench Spanner Head apply hexagonal head 13 mm Compass 1 Place the unit bracket of HRU 0 on the fixing groov...

Page 50: ...nstalling System 5G NR HRU Installation Manual v1 0 35 Copyright 2018 All Rights Reserved Figure 33 Fixing HRUs on the Pole 1 2 Fix the HRU 0 using the fasters Fixing Groove Mounting Bracket Unit Bracket HRU 0 HRU 0 HRU 0 1 2 ...

Page 51: ...he Pole 2 When installing the HRU the tilting angle pointer of the unit bracket should point to 0 3 Place the unit bracket of HRU 1 on the fixing groove of the mounting bracket M8 Hex Bolt Washer Assembly HRU 0 HRU 0 HRU 0 1 2 Angle pointer position for unit bracket with 0 tilt when installing the HRU Tilting angle scale of the unit bracket ...

Page 52: ...alling System 5G NR HRU Installation Manual v1 0 37 Copyright 2018 All Rights Reserved Figure 35 Fixing HRUs on the Pole 3 4 Fix the HRU 1 using the fasters Fixing Groove Mounting Bracket Unit Bracket HRU 1 HRU 0 HRU 1 HRU 1 1 2 ...

Page 53: ... the Pole 4 When installing the HRU the tilting angle pointer of the unit bracket should point to 0 5 Use the compass to check the azimuth of the front view of the HRU M8 Hex Bolt Washer Assembly HRU 1 HRU 0 HRU 1 HRU 1 1 2 Angle pointer position for unit bracket with 0 tilt when installing the HRU Tilting angle scale of the unit bracket ...

Page 54: ...e wall Fixing Mounting Bracket for 1 Sector To fix the mounting bracket on the wall do the following Prerequisites Before proceeding with fixing the mounting bracket for 1 sector on the wall make sure that you have the items mentioned in the table below Table 8 Tools for Marking Category Description Working Tools Tape Measure Permanent Maker Level To mount the system on a wall perform the leveling...

Page 55: ...d place the system on that position and then mark the positions where anchor bolts will be fixed This will reduce marking error range 1 Check the distance between the location for fixing the HRU and the anchor bolt hole Figure 38 HRU Marking Dimensions 2 Place a mounting bracket on the fixing location and then check the level status using a level and adjust the level of bracket assembly 3 If the l...

Page 56: ...for Drilling Category Description Woking Tools Hammer Drill Concrete Drill Bit 14 mm Vacuum Cleaner Table 10 Anchor Bolt Drill Bits and Hole Depth Category Anchor Bolt Drill Bits Hole Depth HRU Wall Type M10 14 mm 44 mm 4 Drill the anchor holes at the marked points Remove dust from the holes using a vacuum cleaner O Remove the debris from the drilled hole Anchor Hole Cross Section 44 mm X 14 mm 5 ...

Page 57: ...in the table below Table 11 Parts and Tools for Fixing Mounting Bracket on the Wall Category Description Parts Mounting Bracket 1 EA Fasteners M10 Set Anchor Assembly M10 Set Anchor M10 Plain Washer M10 Spring Washer M10 Hex Nut 2 Set 1 EA set 1 EA set 1 EA set 1 EA set Recommended Torque Value M10 Hex Nut 217 lbf in 250 kgf cm Working Tools Torque Wrench 100 to 400 lbf in Torque Wrench Spanner he...

Page 58: ...the wall and fix it using fasteners Figure 42 Fixing Mounting Bracket on the Wall 2 Fixing HRU on the Wall To fix the HRU on the wall do the following Prerequisites Before proceeding with fixing the HRU on the wall ensure that you have the items mentioned in the table below M10 Set Anchor Anchor Punch Hammer 1 2 M10 Set Anchor Mounting Bracket M10 Plain Washer M10 Spring Washer M10 Hex Nut 1 2 ...

Page 59: ...rs M8 L30 hexagonal bolt Washer assembly 1 EA Recommended Torque Value M8 hexagonal bolt 110 lbf in 127 kgf cm Working Tools Torque Wrench 100 to 400 lbf in Torque Wrench Spanner Head apply hexagonal head 13 mm 1 Place the unit bracket on the fixing groove of the mounting bracket Figure 43 Fixing HRU on the Wall 1 2 Fix the HRU using the fasters Mounting Bracket Fixing Groove Unit Bracket 1 2 ...

Page 60: ...Up tilting 0 to 16 Down tilting 0 to 16 To adjust the HRU tilting do the following Prerequisites Before proceeding with adjusting the HRU tilting make sure that you have the items mentioned in the table below Table 13 Tools for Tilting HRU Category Description Recommended Torque Value M8 hexagonal bolt 110 lbf in 127 kgf cm Working Tools Torque Wrench 100 to 400 lbf in Torque Wrench Spanner Head a...

Page 61: ...pyright 2018 All Rights Reserved 1 Loosen the HRU by turning M8 hexagonal bolt of mounting bracket two or three times counterclockwise Do not separate it completely Figure 45 HRU Tilting Adjustment 1 2 Pull the HRU up down to adjust the tilting angle M8 Hex Bolt Washer Assembly 1 2 ...

Page 62: ...em 5G NR HRU Installation Manual v1 0 47 Copyright 2018 All Rights Reserved Figure 46 HRU Tilting Adjustment 2 3 Fix the HRU using the working tools Down Tilting Adjustment Up Tilting Adjustment Up tilting 16 Example Down tilting 16 Example ...

Page 63: ...anual v1 0 48 Copyright 2018 All Rights Reserved Figure 47 HRU Tilting Adjustment 3 Swiveling The instructions for swiveling the HRU apply to all installation types Down Tilting Adjustment Up Tilting Adjustment M8 Hex Bolt Washer Assembly M8 Hex Bolt Washer Assembly ...

Page 64: ...u have the items mentioned in the table below Table 14 Tools for Swiveling HRU Category Description Recommended Torque Value M12 hexagonal nut 372 lbf in 428 kgf cm Working Tools Torque Wrench 100 to 400 lbf in Torque Wrench Spanner Head apply hexagonal head 19 mm Spanner 19 mm 1 Loosen the HRU by turning M12 hexagonal nut of mounting bracket two or three times counter clockwise Do not separate it...

Page 65: ...NR HRU Installation Manual v1 0 50 Copyright 2018 All Rights Reserved Figure 49 HRU Swiveling Adjustment 2 3 Fix the HRU using working tools Right Swiveling Adjustment Left Swiveling Adjustment Left Swiveling 30 Example Right Swiveling 30 Example ...

Page 66: ... v1 0 51 Copyright 2018 All Rights Reserved Figure 50 HRU Swiveling Adjustment 3 Without the Tilting Bracket This section describes the procedures to fix the unit bracket and the mounting bracket Right Swiveling Adjustment Left Swiveling Adjustment M12 Hex Nut M12 Hex Nut ...

Page 67: ... items mentioned in the table below Table 15 Parts and Tools for Fixing Unit Bracket on HRU Category Description Parts Unit Bracket 1 EA HRU Fasteners M6 L20 hexagonal bolt Washer assembly 4 EA HRU Recommended Torque Value M6 hexagonal bolt 43 lbf in 50 kgf cm Working Tools Torque Wrench 10 to 50 lbf in Torque Wrench Spanner Head apply hexagon head 10 mm 1 Check the position for mounting the unit ...

Page 68: ... the following Prerequisites Before proceeding with fixing the mounting bracket for 1 sector wall type make sure that you have the items mentioned in the table below Table 16 Parts and Tools for Fixing Mounting Bracket on the Pole Category Description Parts Mounting Bracket 1 EA Fasteners Steel Band 2 EA Recommended Torque Value Steel Band Fixing Screw 48 5 lbf in 56 1 kgf cm Working Tools Torque ...

Page 69: ... 2018 All Rights Reserved Figure 53 Fixing Mounting Bracket on the Pole 1 2 Use the compass to determine the azimuth of the HRU to be installed on the pole Figure 54 Fixing Mounting Bracket on the Pole 2 3 Place the mounting bracket to the pole 1 2 Steel Band Mounting Bracket Pole Compass ...

Page 70: ... Copyright 2018 All Rights Reserved Figure 55 Fixing Mounting Bracket on the Pole 3 4 Fix the mounting bracket to the pole using the steel band Figure 56 Fixing Mounting Bracket on the Pole 4 5 Check the level of mounting bracket on the pole and adjust the level 1 2 Pole 1 2 3 4 ...

Page 71: ...vel of bracket After finishing the installation adjust the level minutely When poor leveling happens adjust the position of fasteners used to fix the mounting bracket After fixing the steel band push the remainder of band inside the mounting bracket Lifting HRU To lift the HRU do the following 1 Tie the rope in two carrying points of the HRU If it is level the bubble of the spirit level is positio...

Page 72: ... Lifting HRU 1 2 While Operator A hauls the rope to carry up the HRU Operator B pulls the rope outward so that the HRU would not hit the tower platform 3 Operator C locates the carried HRU to the installation position Rear Side Carrying Point_1 For Eye Bolt Carrying Point_2 For Handle Carrying Point_1 For Eye Bolt Rear Side ...

Page 73: ...he pole make sure that you have the items mentioned in the table below Table 17 Tools for Fixing HRU on the Pole Category Description Recommended Torque Value M6 Torx Screw 43 lbf in 50 kgf cm Working Tools Torx Driver Bit T30H Torque Driver 20 to 90 lbf in Compass 1 Pull out the fastening materials so that they do not get out from the fixing groove of the unit bracket Do not pull out completely P...

Page 74: ...llation Manual v1 0 59 Copyright 2018 All Rights Reserved Figure 60 Fixing HRU on the Pole 1 2 Place the unit bracket on the fixing grooves of the mounting bracket and push the unit bracket down to fix the HRU in place Top View M6 Torx Screw Unit Bracket 2 1 ...

Page 75: ...em 5G NR HRU Installation Manual v1 0 60 Copyright 2018 All Rights Reserved Figure 61 Fixing HRU on the Pole 2 3 Fix the unit bracket to the mounting bracket using the fastener Unit Bracket Mounting Bracket Unit Bracket Mounting Bracket 1 2 ...

Page 76: ... Rights Reserved Figure 62 Fixing HRU on the Pole 3 4 Use the compass to check the azimuth of the front of the HRU Figure 63 Fixing HRU on the Pole 4 Fixing Mounting Bracket for 2 Sector To fix the mounting bracket on the pole do the following Unit Bracket M6 Torx Screw Mounting Bracket 1 2 Compass ...

Page 77: ...that you have the items mentioned in the table below Table 18 Parts and Tools for Fixing Mounting Bracket on the Pole Category Description Parts Mounting Bracket 2 EA Fasteners Steel Band 2 EA Recommended Torque Value Steel Band Fixing Screw 48 5 lbf in 56 1 kgf cm Working Tools Torque Driver 20 to 90 lbf in Screw Driver Bit No 3 Compass 1 Pass the steel band through the fixing hole of the mountin...

Page 78: ...em 5G NR HRU Installation Manual v1 0 63 Copyright 2018 All Rights Reserved Figure 64 Fixing Mounting Bracket on the Pole 1 2 Use a compass to determine the azimuth of the HRU to be installed on the pole 1 2 3 4 Steel Band Mounting Bracket ...

Page 79: ...nual v1 0 64 Copyright 2018 All Rights Reserved Figure 65 Fixing Mounting Bracket on the Pole 2 3 Place the mounting brackets to the pole Figure 66 Fixing Mounting Bracket on the Pole 3 4 Fix the mounting brackets to the pole using the steel band Pole Compass 1 2 Pole ...

Page 80: ... 5 Check the level of each mounting brackets on the pole and adjust the level Figure 68 Fixing Mounting Bracket on the Pole 5 When fixing the mounting bracket on the pole ensure to check the level of bracket After finishing the installation adjust the level minutely 1 2 3 4 If it is level the bubble of the spirit level is positioned at the center of both lines ...

Page 81: ...l band push the remainder of band inside the mounting bracket Lifting HRUs To lift the HRU do the following 1 Tie the rope in two carrying points of the HRUs Figure 69 Lifting HRUs 1 2 While Operator A hauls the rope to carry up the HRUs Operator B pulls the rope outward so that the HRUs would not hit the tower platform Rear Side Carrying Point_1 For Eye Bolt Carrying Point_2 For Handle Carrying P...

Page 82: ...U on the pole make sure that you have the items mentioned in the table below Table 19 Tools for Fixing HRUs on the Pole Category Description Recommended Torque Value M6 Torx Screw 43 lbf in 50 kgf cm Working Tools Torx Driver Bit T30H Torque Driver 20 to 90 lbf in Compass 1 Pull out the fastening materials so that they do not jut out from the fixing groove of the unit bracket Do not pull out compl...

Page 83: ...Manual v1 0 68 Copyright 2018 All Rights Reserved Figure 71 Fixing HRUs on the Pole 1 2 Place the unit bracket on the fixing grooves of the mounting bracket and push the unit bracket down to fix the HRU 0 in place Top View M6 Torx Screw Unit Bracket HRU 0 HRU 1 2 1 ...

Page 84: ...tallation Manual v1 0 69 Copyright 2018 All Rights Reserved Figure 72 Fixing HRUs on the Pole 2 3 Fix the unit bracket of the HRU 0 to the mounting bracket using the fastener Unit Bracket Mounting Bracket Unit Bracket Mounting Bracket HRU 0 HRU 0 HRU 0 1 2 ...

Page 85: ...v1 0 70 Copyright 2018 All Rights Reserved Figure 73 Fixing HRUs on the Pole 3 4 Place the unit bracket on the fixing grooves of the mounting bracket and push the unit bracket down to fix the HRU 1 in place Unit Bracket M6 Torx Screw Mounting Bracket HRU 0 HRU 0 HRU 0 1 2 ...

Page 86: ...allation Manual v1 0 71 Copyright 2018 All Rights Reserved Figure 74 Fixing HRUs on the Pole 4 5 Fix the unit bracket of the HRU 1 to the mounting bracket using fastener Unit Bracket Mounting Bracket Unit Bracket Mounting Bracket HRU 1 HRU 1 HRU 1 HRU 0 1 2 ...

Page 87: ...5G NR HRU Installation Manual v1 0 72 Copyright 2018 All Rights Reserved Figure 75 Fixing HRUs on the Pole 5 6 Use the compass to check the azimuth of the front of the HRU Unit Bracket M6 Torx Screw Mounting Bracket HRU 1 HRU 1 HRU 1 HRU 0 1 2 ...

Page 88: ...o the HRU apply to all installation types To fix the Zero bolt unit bracket do the following Prerequisites Before proceeding with fixing the zero bolt unit bracket make sure that you have the items mentioned in the table below Table 20 Parts and Tools for Fixing Unit Bracket on HRU Category Description Parts Zero Bolt Unit Bracket 1 EA HRU Fasteners M6 L20 Hex Bolt Washer assembly 4 EA HRU Recomme...

Page 89: ...8 All Rights Reserved 1 Check the position for mounting the zero bolt unit bracket on the back of the HRU and place it in that position Figure 77 Fixing Zero Bolt Unit Bracket 1 2 Fix the unit bracket using the fasteners Zero Bolt Unit Bracket Fixing Point 1 2 Zero Bolt Unit Bracket Rear Side ...

Page 90: ...er checking the size of the pole to install the chain bracket add remove the module bracket of the chain bracket according to the size of the pole To adjust the chain bracket size do the following Prerequisites Before proceeding with adjusting the chain bracket size make sure that you have the items mentioned in the table below 1 Zero Bolt Unit Bracket M6 Hex Bolt Washer Assembly 2 Pole Size Modul...

Page 91: ...olt 110 lbf in 127 kgf cm Working Tools Torque Wrench 100 to 400 lbf in Torque Wrench Spanner Head apply hexagon head 13 mm Spanner hexagon head 13 mm Spanner hexagon head 17 mm 1 Spread out the chain bracket assembly and place the hexagonal nuts in the middle of the stud bolts Figure 79 Adjustment Chain Bracket Size 1 2 Adjust the size of the chain bracket by adjusting the module bracket to match...

Page 92: ...right 2018 All Rights Reserved Figure 80 Adjustment Chain Bracket Size 2 Fixing Chain Bracket Assembly on the Pole The following procedure is based on the 3 sector type that is installed on a 350 A Module Bracket M8 Hex Bolt Washer Assembly M8 Hex Bolt Washer Assembly 1 2 3 1 2 1 2 3 ...

Page 93: ... Chain Bracket Assembly on the Pole Category Description Parts Chain Bracket Assembly 1 Set Recommended Torque Value M10 Hexagonal nut 217 lbf in 250 kgf cm Working Tools Torque Wrench 100 to 400 lbf in Torque Wrench Spanner Head apply hexagonal head 17 mm Spanner hexagon head 17 mm 1 Open the chain bracket assembly and place it in the position on the pole where the HRUs are to be installed Figure...

Page 94: ...hts Reserved Figure 82 Fixing Chain Bracket Assembly on the Pole 2 The extra space on each side of the stud bolt A must be equal when temporarily fixing the chain bracket assembly in place 3 Use the hexagonal nut in the centre of the stud bolt to fix the clamp nut 2 in place Cork M10 Hex Nut 1 2 3 A A ...

Page 95: ... Chain Bracket Assembly on the Pole 4 When fixing the chain bracket assembly on the pole ensure to check the level of bracket After finishing the installation adjust the level minutely If the leveling is poor adjust the position of fasteners used to fix the chain bracket assembly Lifting HRU To lift the HRU do the following M10 Hex Nut Clamp Nut 2 1 2 Off the ground work If it is level the bubble ...

Page 96: ...Tie the rope in two carrying points of the HRU Figure 85 Lifting HRUs 1 2 While Operator A hauls the rope to carry up the HRUs Operator B pulls the rope outward so that the HRU would not hit the tower platform Rear Side Carrying Point_1 For Eye Bolt Carrying Point_1 For Eye Bolt Rear Side Carrying Point_2 For Handle ...

Page 97: ...r each module before mounting the chain bracket to the HRU To fix the HRU on the pole do the following 1 Place the zero bolt unit bracket on the fixing grooves of the chain bracket and push the zero bolt bracket down until it clicks to fix the HRU 0 in place Pulley HRUs Tower Platform Rope Operator A Operator B Example Mounting location for each HRU HRU 0 Fixing Point HRU 2 Fixing Point HRU 1 Fixi...

Page 98: ...stallation Manual v1 0 83 Copyright 2018 All Rights Reserved Figure 87 Fixing HRUs on the Pole 1 2 Fix the HRU 1 and HRU 2 using the same method HRU 0 Zero Bolt Unit Bracket Chain Bracket Module HRU 0 HRU 0 Zero Bolt Unit Bracket Chain Bracket Module 1 2 ...

Page 99: ...Confidential Chapter 2 Installing System 5G NR HRU Installation Manual v1 0 84 Copyright 2018 All Rights Reserved Figure 88 Fixing HRUs on the Pole 2 HRU 0 HRU 1 HRU 0 HRU 1 HRU 2 1 2 ...

Page 100: ...e procedures to connect cables to the HRU system and to label the cables Cabling Procedure The figure below depicts the procedure to connect system cables Figure 89 Procedure to Connect System Cable Grounding Power Cabling Connecting Ground Cable Interface Cable Connection Connecting Link Cable Connecting UDA Cable Connecting Power Cable e ...

Page 101: ...istakes The sequence 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 the cable that interconnects rectifier Main Ground Bar MGB backhaul device and so on within the system the cable path length and cable installation method must be inspected To ...

Page 102: ...nd a brush Cable Installation This process involves running the cable along the cabling path to the target connector of the system or an auxiliary device This is done after cable path inspection and cable cutting are completed To install the cable follow these guidelines Be careful not to damage the cable If the cable is damaged cut out the damaged section before installing or replace the cable Ru...

Page 103: ...al injury 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 chance of contact failure to occur in the connector connection due to tension bind the cable at the closest location to the connector Connector Attachment This process involves assembling a connector to an installed cable or to a device on the site...

Page 104: ...ore attaching the tags When connecting the cables always connect the ground cable first If a worker contacts the equipment connects a cable or performs maintenance without connecting the ground cable the system can be damaged or the worker may be injured due to static electricity and short circuit When performing cable work for the system proceed with the ground work before any other work to preve...

Page 105: ...tributor 2 Power Cable 12 AWG 2C CDU 3 Link Optical Cable Single Mode Single Mode for Outdoor Type External Alarm Device 4 UDA Cable UDA Cable Assembly The inlet hole finishing method of external equipment must be done after consultation with operation company if the cable is connected to external equipment such as optical distribution box Cables Power cable Link Optical cables and UDA cable CDU D...

Page 106: ...r 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 the circuit against the ground Connecting Ground Cable To c...

Page 107: ...For the pressure terminals of the cable the UL listed products or equivalent must be used For example Manufacturer Panduit HRU 6 AWG Pressure Terminal LCD6 14AF L 1 Install the ground cable from the MGB to the HRU ground terminal as shown in figure below Figure 92 Connecting Ground Cable 1 2 Assemble a pressure terminal and a heat shrink tube at the end of the HRU ground cable 3 Align the pressure...

Page 108: ...l Chapter 3 Connecting Cables 5G NR HRU Installation Manual v1 0 93 Copyright 2018 All Rights Reserved Figure 93 Connecting Ground Cable 2 M6 SEMS Hex Ground Cable Pressure Terminal R A Type Heat Shrink Tube clear ...

Page 109: ...ore 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 the 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 If you turn the powe...

Page 110: ...rt Cable 12 AWG 2C The color of the core wire can be changed according to the specification of the cable used Minimum Cable bend Radius 8 OD Connector Distributor Check specifications of DC distributor output terminal per site and prepare fasteners HRU DC JONHON DY6T1202SNFM 05 to OPEN Working Tools Cable Cutter Wire Stripper Compressor Heating Gun Nipper The table below outlines the power cable c...

Page 111: ...cting Power Cable 1 2 Separate the cap from the cable side connector Figure 96 Connecting Power Cable 2 3 Insert the connector aligning white dot of the cable side connector and white dot of the system side connector 4 When inserting the connector push the shell to upper side Bottom View DC Distributor DC Power Cable Cap Cap 1 2 ...

Page 112: ...e line on the system side connector becomes invisible The method for connecting or 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 System side connector s white dot Shell Push Cable side connector s white dot 1 2 White Line White Line is invisible White Line is visible ...

Page 113: ...Confidential Chapter 3 Connecting Cables 5G NR HRU Installation Manual v1 0 98 Copyright 2018 All Rights Reserved Shell Coupling Nut Push Pull ...

Page 114: ...ow Table 28 Parts and Tools for LINK Cable Connection Category Description Installation Section CDU to HRU L0 L1 Port Cable Optical Cable Single Mode for Outdoor Type Minimum Cable bend Radius 10 OD Connector HRU_LINK MPO JONHON PAMPT1AM02 2 Plug CDU DLC UPC The light from the laser beam runs through the optical cable Handle the optical cables carefully as the exposure to the laser beam can seriou...

Page 115: ...or aligning the white marking of the cable side connector and the white dot of the system side connector a When inserting the connector push the shell to upper side b Insert the link cable by aligning the white marking of the MPO connector with the white dot of the front link port on the HRU Cables Side HRU Side HRU Rear HRU Side Connector s Cap HRU Rear Cap 1 2 1 2 3 ...

Page 116: ...Reserved Figure 100 Connecting LINK Cable 3 When the MPO connector connection is completed the system side receptacle and the coupling nut of the cable side connector must be closely attached Push HRU Rear MPO Connector LINK Cable HRU Rear LINK Port HRU Front HRU White dot Shell Cable side white dot 1 2 1 2 ...

Page 117: ...t you have the items mentioned in the table below Table 29 Parts and Tools for Connecting UDA Cable Category Description Installation Section HRU UDA Port to External alarm device Cable UDA Cable Assembly 24 AWG 5C Minimum Cable bend Radius 5 OD Connector External alarm device Check specifications of external device output terminal per site and prepare fasteners HRU JONHON Push Pull Type RJ45MF CT...

Page 118: ...5 Brown UDA0 6 N C N C 7 N C N C 8 N C N C Shell 1 Install the UDA cable from the external alarm device to the HRU Figure 101 Connecting UDA Cable 1 2 Separate the cap from the cable side connector Figure 102 Connecting UDA Cable 2 3 The latch of cable side connector should be toward the rear of the system Bottom View External Alarm Device UDA Cable Cap Cap 1 2 ...

Page 119: ...3 4 Insert the RJ 45 plug to the system side connector Figure 104 Connecting UDA Cable 4 5 Insert the connector aligning white dot of the cable side connector and white dot of the system side connector 6 When inserting the connector push the shell to the system side HRU Rear Side HRU Front Side RJ 45Plug Latch Cable side connector s White dot 1 2 ...

Page 120: ...d tight the white line on the system side connector becomes invisible The method for connecting or disconnecting the backhaul 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 dot 1 2 White Line White Line is invisible White Line is visible Shell Coupling Nut Push Pull ...

Page 121: ...e installation status Figure 106 Installation Inspection Procedure Inspection Plan Create an inspection sheet per system and select an inspector to set an inspection schedule per site 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 Preventive Plan Insp...

Page 122: ...gain Sharing the Results of Corrective Actions and Preparing Preventive Plan After the corrective actions are all completed the inspector must share the results with the installation operator and relevant departments The inspector must prepare a preventive plan to avoid the reoccurrence of the similar problems Construction Situation Checklist The table below outlines the checklist to inspect the i...

Page 123: ...method Power Installation status of power supply Power supply capacity Output voltage tester Installation of circuit breaker Checking circuit breaker capacity 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...

Page 124: ...or Fastening condition of a connector Checking compliance with fastening torque value Installation status of cable tag Position Marking content Checking tag installation method Checking tag installation method Others Reserved ports Checking port cap fastening status Cable inlet status Connection of equipment I O port Checking fastening status Conduit Cable Gland Cable tray and duct Checking instal...

Page 125: ...ll Rights Reserved Appendix A Acronyms AC Alternating Current DC Direct Current DL Down Link HRU Hybrid Radio Unit NR New Radio MGB Main Ground Bar RTN Return SELV Safe Extra Low Voltage SEMS pre asSEMbled washers and screws S FTP Screened Foiled Twisted Pair UL UpLink ...

Page 126: ...ng the MPO connector make sure that you have the items mentioned in the table below Table 32 MPO Connector Cleaning Tools Category Description Working Tools MPO Cleaning Tool FUJIOPTICS Optical Power Meter The configuration of the MPO cleaner is as follows The ferrule can be cleaned using the MPO cleaner as follows 1 Separate the cap from the HRU cable side connector Brush Protective Cover Brush B...

Page 127: ...e 107 Cleaning MPO Connector 1 2 Separate the cap from the MPO cleaner Figure 108 Cleaning MPO Connector 2 3 Place the MPO cleaner brush on the cleaning point in the connector on the HRU cable side and press the brush switch to move the brush left and right to clean the ferrule Cables Side HRU Side Cap 1 2 1 2 3 MPO Cleaner Cap Cap ...

Page 128: ...Connectors 5G NR HRU Installation Manual v1 0 113 Copyright 2018 All Rights Reserved Figure 109 Cleaning MPO Connector 3 HRU Side Brush MPO Connector Inside Cleaning Point Brush Switch MPO Cleaner Cables Side MPO Connector Inside Cleaning Point ...

Page 129: ...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 34 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 35 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 17 20 DIN type...

Page 130: ...5G NR HRU Installation Manual Document Version 1 0 2018 Samsung Electronics Co Ltd All rights reserved ...

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