Page 1 5G NR HRU Installation Manual Describes product installation and requirement procedure. Document Version 1.0 August 2018 Document Number: 2600-00MST9GAA...
Page 2 To the extent permitted by law no liability (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.
Page 4: Table Of Contents
Connector Attachment....................... 88 Identification Tag Attachment ....................89 Cabling Diagram ..........................90 Grounding ............................91 Connecting Ground Cable ......................91 Power Cabling ..........................94 Connecting Power Cable ......................95 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 5 Connecting LINK Cable ....................... 99 Connecting UDA Cable ......................102 Chapter 4 Inspect the Installation Appendix A Acronyms Appendix B Clean the Optical Connectors Appendix C Standard Torque 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 6 Fixing HRU on the Wall (2) ......................45 Figure 45. HRU Tilting Adjustment (1) ......................46 Figure 46. HRU Tilting Adjustment (2) ......................47 Figure 47. HRU Tilting Adjustment (3) ......................48 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 7 Connecting Power Cable (2) ......................96 Figure 97. Connecting Power Cable (3) ......................97 Figure 98. Connecting LINK Cable (1) ......................99 Figure 99. Connecting LINK Cable (2) ......................100 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 8 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 5G NR HRU Installation Manual v1.0 viii Copyright © 2018, All Rights Reserved.
Page 9 MPO Connector Cleaning Tools ....................111 Table 33. Standard Torque Value for Fastening Bolts ................. 114 Table 34. Brass Bolts Torque Value......................114 Table 35. Connector Connection Torque Value ................... 114 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 10: Preface
Confidential Preface This manual describes how to install a Samsung 5G NR Hybrid Radio Unit (HRU), SFG-AB203, and how to connect its cables. Conventions in this Document Samsung Networks product documentation uses the following conventions. Symbols Symbol Description Indicates a task.
Page 11: Revision History
This appendix describes the procedure of cleaning the optical Connectors connector and cleaning tool. Appendix C Standard Torque This appendix describes the standard torque when fastening the bolt. Related Documentation  5G NR System Description 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 12: Personal And Product Safety
Each power feed to the unit requires a separate fused feed from the provided power supply. The cable between the power distribution point and the installed equipment must have a minimum cross-sectional area of 2.5 mm 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 13 If equipment is grounded through a cabinet or rack, make sure it is done so properly. Power Supply Connection Power connections and installation of associated wiring must be carried out by a suitably qualified technician. 5G NR HRU Installation Manual v1.0 xiii Copyright © 2018, All Rights Reserved.
Page 14 Devices that are not marked according to the relevant national safety standards may produce hazardous conditions on the network. Product Disposal To reduce the environmental impact of products, Samsung has joined WEEE compliance activities. The WEEE symbol on the product indicates that the product is covered by the European Directive 2002/96/CE for the disposal of Waste Electrical and Electronic Equipment (WEEE).
Page 15: Equipment Markings
Business users should contact their supplier and 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. Protective earth HRU should be grounded. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 16: Chapter 1 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: 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 17: Hru External Interface
[Top View] 10.04 (255) [Left View] [Front View] [Right View] [Rear View] [Bottom View] HRU External Interface The figure below depicts the external interface structure of the HRU: 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 18: Figure 2. Hru External Interface
Confidential Chapter 1 Before Installation Figure 2. HRU External Interface [Bottom View] DC_PWR Ground Terminal 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 19: Specifications
Dimension (W × D × H) 25.27 in. (641.9 mm) × 10.04 in. (255.0 mm) × 4.65 in. (118.2 Volume < 19.3 L Weight < 37.48 lb (17.0 kg) 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 20: Cautions For Installation
- Cable-installed inlet: After cable installation, block any space in the inlet with tape, compressed sponge, rubber packing, and silicone. After Installing After installation, remove any debris produced during the work and clean up the installation site. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 21 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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 22: Installation Tools
Loosening M8 hexagonal. bolt 17 mm Tightening M10 hexagonal nut Tape Measure 16 ft./150 ft. Measuring length Power Extension Cable 100 ft. Basic tool Level Normal Levelling horizontality and verticality 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 23 (single mode) 850 nm, 1310 nm (multi-mode) Compass Normal Checking azimuth during installation Heating Gun 50°C to 300°C Shrinking the feeder cable tube Anchor Punch Setting M10 anchor 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 24 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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 25: Chapter 2 Installing System
The figure below depicts the overall procedures for installing the HRU: Figure 3. Procedure to Install the HRU Foundation Work Bringing in Items Unpacking and Transporting Unpacking Items Fixing Unit Bracket Fixing System Fixing Mounting Bracket Fixing HRU 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 26: System Arrangement
HRU using the tilting and swiveling bracket for the wall and the pole type installations: Figure 4. HRU Arrangement_1 Sector Pole Type Installation Unit: in. (mm) ≥ 8 (200) ≥ 8 (200) [Top View] [Front View] 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 27: Figure 5. Hru Arrangement_2 Sector Pole Type Installation
≥ 8 (200) [Top View] [Front View] Figure 6. HRU Arrangement_1 Sector Wall Type Installation Unit: in. (mm) ≥ 8 (200) ≥ 8 (200) [Top View] [Front View] 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 28: Figure 7. Hru Arrangement_Tilting
Unit: in. (mm) [Up Tilting] [Down Tilting] 14.05 (357) 13.58 (345) [Right View] [Right View] Figure 8. HRU Arrangement_Swiveling Unit: in. (mm) [Left Swiveling] [Right Swiveling] [Top View] [Top View] 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 29: 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) ≥ 8 (200) ≥ 8 (200) [Top View] [Front View] 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 30: Using Chain Bracket
≥ 8 (200) ≥ 8 (200) [Top View] [Front View] Using Chain Bracket The figure below depicts the recommended distances for each direction of the HRU using the chain bracket: 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 31: Figure 11. Hru Arrangement_3 Sector Pole Type Installation
Chapter 2 Installing System Figure 11. HRU Arrangement_3 Sector Pole Type Installation Unit: in. (mm) 27.16 (690) 14 (355.6) ≥ 32 (800) ≥ 32 (800) [Top View] [Front View] 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 32: Transporting And Unpacking
Unpack the inner packaging after each system is placed on its installation location.  Dispose by-products (packaging waste) in accordance with waste management rules. Do not recycle the by-products. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 33: Hru Handling
The figure below depicts the position and direction of movement of the handle: Figure 12. Using a Handle to transport an HRU Handle [Rear Side] [Example: How to use] 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 34: Fixing Hru
Working Tools  Torque Wrench Spanner Head (apply hexagonal head: 10 mm)  Spanner (apply hexagonal head: 13 mm) Inset the M8 hexagonal bolt to the unit bracket temporarily. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 35: Figure 13. Fixing Unit Bracket (1)
Check 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) Unit Bracket Unit Bracket Fixing Point [Rear Side] Fix the unit bracket using fasteners. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 36: Figure 15. Fixing Unit Bracket (3)
 Torque Driver (20 to 90 lbfin) Working Tools  Screw Driver Bit ('+', No. 3)  Compass Pass the steel band through the fixing hole of the mounting bracket. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 37: Figure 16. Fixing Mounting Bracket On The Pole (1)
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) Pole Compass Place a mounting bracket to the pole. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 38: Figure 18. Fixing Mounting Bracket On The Pole (3)
Fix the mounting bracket to the pole using the steel band. Figure 19. Fixing Mounting Bracket on the Pole (4) Check the level of mounting bracket on the pole and adjust the level. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 39: Figure 20. Fixing Mounting Bracket On The Pole (5)
After fixing the steel band, push the remainder of band inside the mounting bracket Lifting HRU To lift the HRU, do the following: Tie the rope in two carrying points of HRU. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 40: Figure 21. Lifting Hru (1)
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. Operator C locates the carried HRU to the installation position. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 41: Figure 22. Lifting Hru (2)
 Torque Wrench (100 to 400 lbfin) Working Tools  Torque Wrench Spanner Head (apply hexagon head: 13 mm)  Compass Place the unit bracket on the fixing groove of the mounting bracket. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 42: Figure 23. Fixing Hru On The Pole (1)
Confidential Chapter 2 Installing System Figure 23. Fixing HRU on the Pole (1) Unit Bracket Fixing Groove Mounting Bracket Fix the HRU using fasters. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 43: Figure 24. Fixing Hru On The Pole (2)
Tilting angle scale of the unit bracket [Angle pointer position for unit bracket with 0° tilt when installing the HRU] Use the compass to check the azimuth of the front of the HRU. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 44: Figure 25. Fixing Hru On The Pole (3)
 Torque Driver (20 to 90 lbfin) Working Tools  Screw Driver Bit ('+', No. 3)  Compass Pass the steel band through the fixing hole of the mounting brackets. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 45: Figure 26. Fixing Mounting Bracket On The Pole (1)
Figure 26. Fixing Mounting Bracket on the Pole (1) Steel Band Mounting Bracket Use a compass to determine the azimuth of the HRU to be installed on the pole. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 46: Figure 27. Fixing Mounting Bracket On The Pole (2)
Compass Place mounting brackets to the pole. Figure 28. Fixing Mounting Bracket on the Pole (3) Pole Fix the mounting brackets to the pole using the steel band. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 47: Figure 29. Fixing Mounting Bracket On The Pole (4)
When fixing the mounting bracket on the pole, ensure to check the level of bracket. After finishing the installation, adjust the level minutely. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 48: Figure 31. Lifting Hrus (1)
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. Operator C locates the carried HRU to the installation position. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 49: Figure 32. Lifting Hrus (2)
Working Tools  Torque Wrench Spanner Head (apply hexagonal head: 13 mm)  Compass Place the unit bracket of HRU-0 on the fixing groove of the mounting bracket. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 50: Figure 33. Fixing Hrus On The Pole (1)
Confidential Chapter 2 Installing System Figure 33. Fixing HRUs on the Pole (1) Unit Bracket Fixing Groove Mounting Bracket HRU-0 HRU-0 HRU-0 Fix the HRU-0 using the fasters. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 51: Figure 34. Fixing Hrus On The Pole (2)
Tilting angle scale of the unit bracket [Angle pointer position for unit bracket with 0° tilt when installing the HRU] Place the unit bracket of HRU-1 on the fixing groove of the mounting bracket. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 52: Figure 35. Fixing Hrus On The Pole (3)
Chapter 2 Installing System Figure 35. Fixing HRUs on the Pole (3) Unit Bracket Fixing Groove Mounting Bracket HRU-1 HRU-0 HRU-1 HRU-1 Fix the HRU-1 using the fasters. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 53: Figure 36. Fixing Hrus On The Pole (4)
Tilting angle scale of the unit bracket [Angle pointer position for unit bracket with 0° tilt when installing the HRU] Use the compass to check the azimuth of the front view of the HRU. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 54: Figure 37. Fixing Hrus On The Pole (5)
Tools for Marking Category Description  Tape Measure Working Tools  Permanent Maker  Level To mount the system on a wall, perform the leveling test by referring to the 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 55: Figure 38. Hru Marking Dimensions
Place a mounting bracket on the fixing location, and then check the level status using a level and adjust the level of bracket assembly. If the level status is normal, mark the anchor bolt holes on a wall. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 56: Figure 39. Marking
14 mm 44 mm * Remove the debris from the drilled hole. Drill the anchor holes at the marked points. Remove dust from the holes using a vacuum cleaner. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 57: Figure 40. Drilling
 Torque Wrench Spanner head (apply hexagonal. head: 17 mm)  Spanner (17 mm)  Hammer  Anchor Punch (for M10 set anchor bolt) Fix the anchor to the drilled hole. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 58: Figure 41. Fixing Mounting Bracket On The Wall (1)
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: 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 59: Figure 43. Fixing Hru On The Wall (1)
Place the unit bracket on the fixing groove of the mounting bracket. Figure 43. Fixing HRU on the Wall (1) Unit Bracket Fixing Groove Mounting Bracket Fix the HRU using the fasters. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 60: Figure 44. Fixing Hru On The Wall (2)
M8 hexagonal bolt 110 lbfin (127 kgf·cm)  Torque Wrench (100 to 400 lbfin) Working Tools  Torque Wrench Spanner Head (apply hexagonal head: 13 mm)  Spanner (13 mm) 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 61: Figure 45. Hru Tilting Adjustment (1)
Do not separate it completely. Figure 45. HRU Tilting Adjustment (1) M8 Hex. Bolt (Washer Assembly) Pull the HRU up/down to adjust the tilting angle. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 62: Figure 46. Hru Tilting Adjustment (2)
Chapter 2 Installing System Figure 46. HRU Tilting Adjustment (2) [Up Tilting Adjustment] Up tilting 16° Example [Down Tilting Adjustment] Down tilting 16° Example Fix the HRU using the working tools. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 63: Figure 47. Hru Tilting Adjustment (3)
[Up Tilting Adjustment] M8 Hex. Bolt (Washer Assembly) [Down Tilting Adjustment] M8 Hex. Bolt (Washer Assembly) Swiveling The instructions for swiveling the HRU apply to all installation types. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 64: Figure 48. Hru Swiveling Adjustment (1)
Loosen the HRU by turning M12 hexagonal nut of mounting bracket two or three times counter clockwise. Do not separate it completely. Figure 48. HRU Swiveling Adjustment (1) M12 Hex. Nut Pull the HRU left/right to adjust the swiveling angle. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 65: Figure 49. Hru Swiveling Adjustment (2)
Chapter 2 Installing System Figure 49. HRU Swiveling Adjustment (2) [Left Swiveling Adjustment] [Left Swiveling 30° Example] [Right Swiveling Adjustment] [Right Swiveling 30° Example] Fix the HRU using working tools. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 66: Without The Tilting Bracket
[Left Swiveling Adjustment] M12 Hex. Nut [Right Swiveling Adjustment] M12 Hex. Nut Without the Tilting Bracket This section describes the procedures to fix the unit bracket and the mounting bracket. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 67: Figure 51. Fixing Unit Bracket (1)
Check the position for mounting the unit bracket on the back of the HRU and place it in that position. Figure 51. Fixing Unit Bracket (1) Unit Bracket Unit Bracket Fixing Point [Rear Side] Fix the unit bracket using the fasteners. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 68: Figure 52. Fixing Unit Bracket (2)
 Torque Driver (20 to 90 lbfin) Working Tools  Screw Driver Bit ('+', No. 3)  Compass Pass the steel band through the fixing hole of the mounting bracket. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 69: Figure 53. Fixing Mounting Bracket On The Pole (1)
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) Pole Compass Place the mounting bracket to the pole. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 70: Figure 55. Fixing Mounting Bracket On The Pole (3)
Fix the mounting bracket to the pole using the steel band. Figure 56. Fixing Mounting Bracket on the Pole (4) Check the level of mounting bracket on the pole and adjust the level. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 71: Figure 57. Fixing Mounting Bracket On The Pole (5)
After fixing the steel band, push the remainder of band inside the mounting bracket Lifting HRU To lift the HRU, do the following: Tie the rope in two carrying points of the HRU. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 72: Figure 58. Lifting Hru (1)
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. Operator C locates the carried HRU to the installation position. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 73: Figure 59. Lifting Hru (2)
 Torque Driver (20 to 90 lbf·in)  Compass 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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 74: Figure 60. Fixing Hru On The Pole (1)
Unit Bracket [Top View] Place the unit bracket on the fixing grooves of the mounting bracket and push the unit bracket down to fix the HRU in place. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 75: Figure 61. Fixing Hru On The Pole (2)
Chapter 2 Installing System Figure 61. Fixing HRU on the Pole (2) Unit Bracket Mounting Bracket Unit Bracket Mounting Bracket Fix the unit bracket to the mounting bracket using the fastener. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 76: Figure 62. Fixing Hru On The Pole (3)
Use the compass to check the azimuth of the front of the HRU. Figure 63. Fixing HRU on the Pole (4) Compass Fixing Mounting Bracket for 2 Sector To fix the mounting bracket on the pole, do the following: 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 77: Table 18. Parts And Tools For Fixing Mounting Bracket On The Pole
 Torque Driver (20 to 90 lbfin) Working Tools  Screw Driver Bit ('+', No. 3)  Compass Pass the steel band through the fixing hole of the mounting brackets. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 78: Figure 64. Fixing Mounting Bracket On The Pole (1)
Figure 64. Fixing Mounting Bracket on the Pole (1) Steel Band Mounting Bracket Use a compass to determine the azimuth of the HRU to be installed on the pole. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 79: Figure 65. Fixing Mounting Bracket On The Pole (2)
Place the mounting brackets to the pole. Figure 66. Fixing Mounting Bracket on the Pole (3) Pole Fix the mounting brackets to the pole using the steel band. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 80: Figure 67. Fixing Mounting Bracket On The Pole (4)
When fixing the mounting bracket on the pole, ensure to check the level of bracket. After finishing the installation, adjust the level minutely. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 81: Figure 69. Lifting Hrus (1)
[Rear Side] 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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 82: Figure 70. Lifting Hrus (2)
 Torque Driver (20 to 90 lbf·in)  Compass Pull out the fastening materials so that they do not jut out from the fixing groove of the unit bracket. Do not pull out completely. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 83: Figure 71. Fixing Hrus On The Pole (1)
Unit Bracket HRU-1 [Top View] 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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 84: Figure 72. Fixing Hrus On The Pole (2)
Fixing HRUs on the Pole (2) Unit Bracket Mounting Bracket HRU-0 HRU-0 Unit Bracket Mounting Bracket HRU-0 Fix the unit bracket of the HRU-0 to the mounting bracket using the fastener. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 85: Figure 73. Fixing Hrus On The Pole (3)
Mounting Bracket HRU-0 HRU-0 HRU-0 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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 86: Figure 74. Fixing Hrus On The Pole (4)
Fixing HRUs on the Pole (4) Unit Bracket Mounting Bracket HRU-1 HRU-1 HRU-0 Unit Bracket Mounting Bracket HRU-1 Fix the unit bracket of the HRU-1 to the mounting bracket using fastener. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 87: Figure 75. Fixing Hrus On The Pole (5)
Fixing HRUs on the Pole (5) M6 Torx Screw Unit Bracket Mounting Bracket HRU-1 HRU-1 HRU-0 HRU-1 Use the compass to check the azimuth of the front of the HRU. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 88: Using Chain Bracket
Recommended Torque Value M6 Hex. Bolt 43 lbfin (50 kgf·cm)  Torque Wrench (10 to 50 lbfin) Working Tools  Torque Wrench Spanner Head (apply hexagon head: 10 mm) 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 89: Figure 77. Fixing Zero-Bolt Unit Bracket (1)
HRU and place it in that position. Figure 77. Fixing Zero-Bolt Unit Bracket (1) Zero-Bolt Unit Bracket Zero-Bolt Unit Bracket Fixing Point [Rear Side] Fix the unit bracket using the fasteners. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 90: Figure 78. Fixing Zero-Bolt Unit Bracket (2)
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: 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 91: Figure 79. Adjustment Chain Bracket Size (1)
Adjustment Chain Bracket Size (1) M10 Hex. Nut Chain Bracket Assembly Adjust the size of the chain bracket by adjusting the module bracket to match the size of the pole. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 92: Figure 80. Adjustment Chain Bracket Size (2)
M8 Hex. Bolt (Washer Assembly) Fixing Chain Bracket Assembly on the Pole The following procedure is based on the 3 sector type that is installed on a 350 A 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 93: Figure 81. Fixing Chain Bracket Assembly On The Pole (1)
Fixing Chain Bracket Assembly on the Pole (1) Chain Bracket Assembly Fix the chain bracket assembly in place temporarily using the hexagonal nuts on each side of the stud bolt. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 94: Figure 82. Fixing Chain Bracket Assembly On The Pole (2)
≒ A ≒ A Use the hexagonal nut in the centre of the stud bolt to fix the clamp nut-2 in place. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 95: Figure 83. Fixing Chain Bracket Assembly On The Pole (3)
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: 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 96: Figure 85. Lifting Hrus (1)
[Rear Side] 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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 97: Figure 86. Lifting Hrus (2)
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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 98: Figure 87. Fixing Hrus On The Pole (1)
Fixing HRUs on the Pole (1) Zero-Bolt Unit Bracket HRU-0 Chain Bracket Module HRU-0 Zero-Bolt Unit Bracket Chain Bracket Module HRU-0 Fix the HRU-1 and HRU-2 using the same method. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 99: Figure 88. Fixing Hrus On The Pole (2)
Confidential Chapter 2 Installing System Figure 88. Fixing HRUs on the Pole (2) HRU-0 HRU-0 HRU-2 HRU-1 HRU-1 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 100: Chapter 3 Connecting Cables
The figure below depicts the procedure to connect system cables: Figure 89. Procedure to Connect System Cable Connecting Ground Cable Grounding Connecting Power Cable Power Cabling Connecting Link Cable Interface Cable Connection Connecting UDA Cable 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 101: Guidelines For Cable Connections
To inspect the cable path, ensure the following.  A minimum cable length must be selected, so that the length does not affect the cable installation and maintenance. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 102: Cable Cutting
Install the DC power cable and the data transmission cable away from the AC power cable to prevent electromagnetic induction. The table below outlines the recommended minimum allowed cable bend radius for different types of cables: 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 103: Cable Binding
Connect each cable of the connector assembly in a straight line.  Be careful when connecting the cable so that contact failure does not occur at the connector connection due to tension. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 104: Identification Tag Attachment
Install the DC power cable and the data transmission cable away from the AC power cable to prevent electromagnetic induction. Ensure the work is done by personnel properly trained for the cabling job. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 105: Cabling Diagram
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 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 106: Grounding
Checking MGB specifications per site and preparing connecting parts 6 AWG, 2 Hole, Hole diameter: 1/4 in. (6.4 mm), Hole spacing: 0.63 in. (16 mm) Fastener Checking MGB specifications per site and preparing connecting parts 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 107: Figure 92. Connecting Ground Cable (1)
Assemble a pressure terminal and a heat shrink tube at the end of the HRU ground cable. Align the pressure terminal to the mounting hole of the HRU ground terminal. Firmly fix the pressure terminal onto the HRU ground terminal using fasteners. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 108: Figure 93. Connecting Ground Cable (2)
Confidential Chapter 3 Connecting Cables Figure 93. Connecting Ground Cable (2) Pressure Terminal (R/A Type) Heat Shrink Tube (clear) Ground Cable M6 SEMS (Hex. +) 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 109: Power Cabling
Install a circuit breaker to a rectifier (or power distributor) for the stable power. The capacity of the circuit breaker is 10 A. (Use UL listed circuit breakers.) 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 110: Connecting Power Cable
Power Connector Pin Number Description Color Pin 1 -48 V DC Pin 2 Black [System side Connector] [Shell] Install the power cable from the distributor to the HRU. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 111: Figure 95. Connecting Power Cable (1)
Insert the connector aligning white dot of the cable side connector and white dot of the system side connector. When inserting the connector, push the shell to upper side. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 112: Figure 97. Connecting Power Cable (3)
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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 114: Figure 98. Connecting Link Cable (1)
Install the LINK cable from the CDU to the HRU L0, L1 port. Figure 98. Connecting LINK Cable (1) LINK Cable [Bottom View] Separate the cap from the HRU/cables side connector. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 115: Figure 99. Connecting Link Cable (2)
When inserting the connector, push the shell to upper side. 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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 116: Figure 100. Connecting Link Cable (3)
Cable side white dot Shell Push When the MPO connector connection is completed, the system side receptacle and the coupling nut of the cable side connector must be closely attached. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 117: Table 29. Parts And Tools For Connecting Uda Cable
The table below outlines the UDA cable pin map: Table 30. UDA Cable Pin Map System Side Color Map Description White/Blue UDA Common RTN Blue UDA3 Orange UDA2 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 118: Figure 101. Connecting Uda Cable (1)
Separate the cap from the cable side connector. Figure 102. Connecting UDA Cable (2) The latch of cable side connector should be toward the rear of the system. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 119: Figure 103. Connecting Uda Cable (3)
Insert the connector aligning white dot of the cable side connector and white dot of the system side connector. When inserting the connector, push the shell to the system side. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 120: Figure 105. Connecting Uda Cable (5)
- For connecting the connector, push the shell to upper side. - For disconnecting the connector, pull the coupling nut to lower side. Coupling Nut Pull Push Shell 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 121: Figure 106. Installation Inspection Procedure
Sharing the Results of Corrective Actions and Preparing Preventive Plan Inspection Plan Create an inspection sheet per system and select an inspector to set an inspection schedule per site. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 122: Table 31. Construction Situation Checklist
Compliance with fastening torque value Insulation status Checking electrical contact between insulators (insulation resistance tester) Grounding Installation of ground bar Checking the separation of communication/power/lightning 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 123 Checking compliance with fastening torque value Installation status of cable Position Marking content Checking tag installation method Other data Cable specification Checking the specification cables Cabling Cable damage Proper installation route 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 124 Cable tray and duct Checking installation status Status of inside/outside of Checking the stocking condition (waste the equipment and system parts, waste materials, and packing surrounding area materials) Opinion ■ 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 125 Direct Current Down Link Hybrid Radio Unit New Radio Main Ground Bar Return SELV Safe Extra Low Voltage SEMS pre-asSEMbled washers and screws S-FTP Screened-Foiled Twisted Pair UpLink 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 126: Table 32. Mpo Connector Cleaning Tools
Cover The ferrule can be cleaned using the MPO cleaner as follows. Before Cleaning MPO Ferrule After Cleaning MPO Ferrule Separate the cap from the HRU/cable side connector. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 127: Figure 107. Cleaning Mpo Connector (1)
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. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 128: Figure 109. Cleaning Mpo Connector (3)
Appendix B Clean the Optical Connectors Figure 109. Cleaning MPO Connector (3) [HRU Side] Brush Brush Switch MPO Cleaner MPO Connector Inside Cleaning Point [Cables Side] MPO Connector Inside Cleaning Point 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.
Page 129: Table 33. Standard Torque Value For Fastening Bolts
The torque values can be different, defending on the material, characteristic, and specification of the equipment and fastener. Ensure that you check the proper torque value for each specification of the equipment and the fastener. 5G NR HRU Installation Manual v1.0 Copyright © 2018, All Rights Reserved.

Samsung 5G NR Installation Manual

Preface

Chapter 1 Before Installation

Chapter 2 Installing System

Chapter 3 Connecting Cables

Quick Links

Summary of Contents for Samsung 5G NR

Table of Contents