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ㅏ RF4402d Series Installation Manual Describes product installation and requirement procedure. Document Version 1.0 November 2018 Document Number: TBD...
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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 operating the product.
Confidential Contents Preface ix Conventions in this Document ...................... ix New and Changed Information ...................... x Revision History .......................... x Organization of This Document ....................... x Related Documentation ........................ x Personal and Product Safety ...................... xi Equipment Markings ........................ x v Chapter 1 Before Installation 1 System View and Interface ....................... 1 RRH View ............................. 1 RRH External Interface ......................... 2 AC/DC Convertor View ......................... 3 AC/DC Convertor External Interface .................... 4 Specifications ........................... 5 Cautions for Installation ........................ 7 Before Installing ........................... 7 While Installing .......................... 7 After Installing .......................... 8 Installation Tools .......................... 9 Chapter 2 Installing System ...
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Confidential List of Tables Table 1. RRH Specifications .......................... 5 Table 2. AC/DC Convertor Specifications ....................... 6 Table 3. Basic Installation Tools ........................ 9 Table 4. Parts and Tools for fixing Unit Bracket_Standard installation ............ 19 Table 5. Parts and Tools for fixing Unit Bracket_Standard Installation ............ 21 Table 6. Parts and Tools for fixing AC/DC convertor_Front Installation ............ 24 Table 7. Parts and Tools for fixing AC/DC convertor_Side Installation ............ 25 Table 8. Parts and Tools for assembling Mounting Bracket ................ 26 Table 9. Parts and Tools for fixing Mounting Bracket Assembly_1 Sector Pole Type ........ 31 Table 10. Fixing RRH_1 Sector Pole Type (Standard & Side Installation) ............ 34 Table 11. Parts and Tools for assembling Mounting Bracket ................ 36 Table 12. ...
This manual describes how to install the 1.9/2.1 GHz RRH including how to connect cables. This manual includes the following 1.9/2.1 GHz RRH: RF4402d-D1A Conventions in this Document Samsung Networks product documentation uses the following conventions. Symbols Symbol Description Indicates a task.
Confidential Preface New and Changed Information This section describes information that has been added/changed since the previous publication of this manual. Added ‘Make sure RF Power Feeding Off when connecting TMA’. (Chapter 1. While Installation) Revision History The following table lists all versions of this document. Document Version Publication Date Remarks...
Confidential Preface Personal and Product Safety This product safety information includes European directives, which you must follow. If these do not apply in your country, please follow similar directives that do apply in your country. Proposition 65 Warning (US Only) State of California Proposition 65 Warning (US only) WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
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Confidential Preface live power and transmission sources during installation. Equipment must be correctly installed in order to meet the relevant safety standards and approval conditions. 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 Rack-mountable equipment must be placed in a standard 19-inch rack and secured with the appropriate fixings as detailed in the installation manual.
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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).
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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 materials information is available from Samsung. California USA Only This Perchlorate warning applies only to primary CR (Manganese Dioxide) Lithium coin cells in the product sold or distributed ONLY in California USA ‘Perchlorate Material-special handling may apply, See...
Confidential Preface Equipment Markings This marking on the product, accessories or literature indicates that the product and its electronic accessories (e.g. charger, headset, USB cable) should not be disposed of with other household waste at the end of their working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate these items from other types of waste and recycle them responsibly to promote the sustainable reuse of material resources.
Confidential Chapter 1 Before Installation Specifications The table below lists the main specifications of the RRH. Table 1. RRH Specifications Item RF4402d-D1A Technology 3GPP Rel. 13 Duplex type Operating Frequency Band66 (2,100 MHz) DL: 2,110 to 2,180 MHz UL: 1,710 to 1,780 MHz...
Confidential Chapter 1 Before Installation Cautions for Installation Observe the following safety instructions when installing the system: Installation shall be in accordance with the applicable local electric codes. Before Installing Post warning signs in areas where high-voltage cables are installed. ...
Confidential Chapter 1 Before Installation After Installing Remove any debris produced during the work and clean up the installation 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.
Confidential Chapter 1 Before Installation Installation Tools The basic tools for installation are listed in the table below. The additional tools required for each site need to be identified and prepared during a site survey before starting installation. Table 3. Basic Installation Tools Name Specification Purpose of use...
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Confidential Chapter 1 Before Installation Name Specification Purpose of use Level Normal For horizontality and verticality Hammer Drill Normal Wall Type Drilling Concrete Drill Bit 0.55 in. (14 mm) For M10 Strong Anchor Anchor Punch For M10 Strong Anchor Hammer Normal Anchor fixing Vacuum Cleaner...
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Confidential Chapter 1 Before Installation Name Specification Purpose of use Knife Basic Tool Cutting Optical Connector Cleaner For LC Connector For Optical Connector Cleaning Optical Transceiver Removal Normal Separate the Optical Module Tool Multi tester Digital Pocket Tester The voltage and current measurements Whether measured cable disconnection...
Confidential Chapter 2 Installing System Installation Procedure The procedure to install the RRH is as follows. Figure 5. Procedure to Install the RRH Foundation Work Bringing in Items Unpacking and Transporting Unpacking Items Marking and Drilling (only wall type) Fixing System System Levelling Fixing System Make sure that the power switch of the power supply is OFF when installing the...
Confidential Chapter 2 Installing System System Arrangement A minimum distance must be secured around the RRH, in each direction for installation and maintenance. Figure 6. RRH Arrangement_1 Sector Pole Type Installation (Standard Installation) Unit: in. (mm) ≥ 8 (200) ≥ 8 (200) W: 11.81 (300) H: 18.74 (476) [Front View]...
Confidential Chapter 2 Installing System Figure 8. RRH Arrangement_2 Sector Pole Type Installation (Back to Back Installation) Unit: in. (mm) 100 A ≥ 8 (200) ≥ 8 (200) W: 11.81 (300) H: 18.74 (476) [Top View] [Front View] Figure 9. RRH Arrangement_2 Sector Pole Type Installation (Side by Side Installation) Unit: in.
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Confidential Chapter 2 Installing System When fixing a pole mounting bracket, the length of a stud bolt is 200 mm for the pole diameter 50~80 A and 230 mm for the pole diameter 80~100A. 메모 포함[H3]: The different length of stud bolt is just for back to back pole mounting.
Confidential Chapter 2 Installing System Unpacking and Transporting This paragraph describes the work to unpack cabinets and other components and transport them to the place to be installed. Bringing in Items Bring in items, taking care of the followings: When carrying a system, fasten the system firmly to the transport vehicle or carrier to prevent damage to the system for a vibration or shock.
Confidential Chapter 2 Installing System Fixing RRH Fixing Unit Bracket There are two ways to fix a unit bracket to the RRH. One is fixing a unit mounting bracket to the rear side of RRH (Standard installation). The other is fixing a unit bracket to the side of RRH (Side installation).
Confidential Chapter 2 Installing System To fix Unit Bracket_Side Installation Make sure that you have the following items: Table 5. Parts and Tools for fixing Unit Bracket_Standard Installation Category Description Parts Unit bracket 1 EA/RRH Fasteners M6 × L35 Hex. Bolt 6 EA/RRH (washer assembly) Recommended Torque Value...
Confidential Chapter 2 Installing System Fixing AC/DC Convertor There are two ways to fix a AC/DC convertor to the RRH. One is fixing a AC/DC convertor to the front side of RRH (Front installation). The other is fixing a AC/DC convertor to the side of RRH (Side installation). These are the same for the pole type and wall type installation procedures.
Confidential Chapter 2 Installing System To fix AC/DC convertor_Front Installation Make sure that you have the following items: Table 6. Parts and Tools for fixing AC/DC convertor_Front Installation Category Description Fasteners M6 × L20 Hex. Bolt (washer assembly) 4 EA/RRH Recommended Torque Value M6 Hex.
Confidential Chapter 2 Installing System To fix AC/DC convertor_Side Installation Make sure that you have the following items: Table 7. Parts and Tools for fixing AC/DC convertor_Side Installation Category Description Fasteners M6 × L20 Hex. Bolt (washer assembly) 4 EA/RRH Recommended Torque Value M6 Hex.
Confidential Chapter 2 Installing System Fixing Pole Type For 1 Sector Assembling Mounting Bracket To assemble Mounting Bracket 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...
Confidential Chapter 2 Installing System 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 Hex. Nut M10 Spring Washer M10 Plain Washer Mounting Bracket_Rear...
Confidential Chapter 2 Installing System Lifting RRH & Mounting Bracket Assembly To lift RRH/Mounting Bracket Assembly Tie the rope in two carrying points of RRH and Mounting bracket assembly. Figure 23. Lifting RRH & Mounting Bracket Assembly [Lifting RRH] Carrying Point_1 Carrying Point 2...
Confidential Chapter 2 Installing System 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...
Confidential Chapter 2 Installing System Fixing Mounting Bracket Assembly The way to fix 1 Sector mounting bracket assembly is as follows: To fix Mounting Bracket Assembly_1 Sector Pole Type Make sure you have the following items: Table 9. Parts and Tools for fixing Mounting Bracket Assembly_1 Sector Pole Type Category Description Parts...
Confidential Chapter 2 Installing System Locate the upper stud bolt in the upper side hole of the mounting bracket_rear and fix the fastening materials temporarily on upper side. Figure 26. Fixing Mounting Bracket Assembly_1 Sector Pole Type (2) M10 Stud Bolt Mounting Bracket_Rear Side Hole Locate the lower stud bolt in the lower side hole of the mounting bracket_rear...
Confidential Chapter 2 Installing System Check the level of mounting bracket assembly on a pole and adjust the level. Figure 28. Levelling Mounting Bracket Assembly_1 Sector Pole Type If it is level, the bubble of the spirit level is positioned at the center of both lines.
Confidential Chapter 2 Installing System Fixing RRH To fix RRH_1 Sector Pole Type (Standard & Side Installation) Make sure you have the following items: Table 10. Fixing RRH_1 Sector Pole Type (Standard & Side Installation) Category Description Parts M10 × 35L Hex. Bolt (washer assembly, 1 EA attached to the unit bracket) Recommended Torque Value...
Confidential Chapter 2 Installing System For 2 Sector (Side by Side Installation) Assembling Mounting Bracket To assemble Mounting Bracket 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...
Confidential Chapter 2 Installing System 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 Hex. Nut M10 Spring Washer M10 Plain Washer Mounting Bracket_Rear...
Confidential Chapter 2 Installing System Fixing Mounting Bracket Assembly The way to fix 1 Sector mounting bracket assembly is as follows: To fix Mounting Bracket Assembly_2 Sector Pole Type Make sure you have the following items: Table 12. Parts and Tools for fixing Mounting Bracket Assembly_2 Sector Pole Type (Side by Side Installation) Category Description...
Confidential Chapter 2 Installing System Locate the upper stud bolt in the upper side hole of the mounting bracket_rear and fix the fastening materials temporarily on upper side. Figure 35. Fixing Mounting Bracket Assembly_2 Sector Pole Type (Side by Side Installation 2) M10 Stud Bolt Mounting Bracket_Rear Side Hole...
Confidential Chapter 2 Installing System Fit the Extension mounting bracket’s groove into the mounting bracket_front‘s right hook, fix it using fasteners. Figure 37. Fixing Mounting Bracket Assembly_2 Sector Pole Type (Side by Side Installation 4) M10 Hex. Bolt (washer assembly) Extension Mounting Bracket Hook Groove Mounting Bracket...
Confidential Chapter 2 Installing System Check the level of mounting bracket assembly on a pole and adjust the level. Figure 39. Levelling Mounting Bracket Assembly_2 Sector Pole Type (Side by Side Installation) If it is level, the bubble of the spirit level is positioned at the center of both lines.
Confidential Chapter 2 Installing System Fixing RRH The way to fix 2 sector RRH is as follows: To fix RRH_2 Sector Pole Type (Side by Side Installation) Make sure you have the following items: Table 13. Parts and Tools for fixing RRH_2 Sector Pole Type (Side by Side Installation) Category Description Parts...
Confidential Chapter 2 Installing System Hang the unit bracket hook of RRH-0 side on 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) [RRH-0] Unit Bracket Hook Mounting Bracket_Front Hook Groove M10 Hex.
Confidential Chapter 2 Installing System For 2 Sector (Back to Back Installation) Assembling Mounting Bracket To assemble Mounting Bracket 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 ×...
Confidential Chapter 2 Installing System 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 Hex. Nut M10 Spring Washer M10 Plain Washer Mounting Bracket_Front...
Confidential Chapter 2 Installing System Fixing Mounting Bracket Assembly The way to fix 1 Sector mounting bracket assembly is as follows: To fix Mounting Bracket Assembly_2 Sector Pole Type Make sure you have the following items: Table 15. Parts and Tools for fixing Mounting Bracket Assembly_2 Sector Pole Type (Back to Back Installation) Category Description...
Confidential Chapter 2 Installing System Place a mounting bracket assembly to the pole. Figure 46. Fixing Mounting Bracket Assembly_2 Sector Pole Type (Back to Back Installation 2) Mounting Bracket Assembly Pass a stud bolt through 2sector mounting bracket assembly_front hole and fix mounting bracket assembly using fasteners.
Confidential Chapter 2 Installing System Check the level of mounting bracket assembly on a pole and adjust the level. Figure 48. Levelling Mounting Bracket Assembly_2 Sector Pole Type (Back to Back Installation 3) If it is level, the bubble of the spirit level is positioned at the center of both lines.
Confidential Chapter 2 Installing System Fixing RRH The way to fix 2 sector RRH is as follows: To fix RRH_2 Sector Pole Type (Back to Back Installation) Make sure you have the following items: Table 16. Parts and Tools for fixing RRH_2 Sector Pole Type (Back to Back Installation) Category Description Parts...
Confidential Chapter 2 Installing System Fix RRH-1 in the same way as the RRH-0. Figure 50. Fixing RRH_2 Sector Pole Type (Back to Back Installation 2) [RRH-0] [RRH-0] [RRH-1] Fixing Wall Type For 1 Sector Marking and Drilling for Wall Mounting To mark on a wall Make sure you have the following items: Table 17.
Confidential Chapter 2 Installing System Check the distance between the location for fixing the RRH and anchor bolt hole. Figure 51. RRH marking dimensions_1 Sector Wall Type (Standard Installation) 메모 포함[H5]: Change 300(11.81) to 11.81(300) Unit: in. (mm) 300(11.81) : Anchor Bolt Hole 3.35(85) 5.11(130) 3.35(85)
Confidential Chapter 2 Installing System Place a mounting bracket on the fixing location, 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. Figure 53.
Confidential Chapter 2 Installing System Category Anchor Bolt Drill Bits Hole Depth [Anchor Hole Cross Section] 0.55 in. (14 mm) 1.73 in. (44 mm) * Remove the debris from the drilled hole. Drill anchor holes at marked points with removing dust from the holes using a cleaner.
Confidential Chapter 2 Installing System Fixing Mounting Bracket The way to fix 1 sector mounting bracket is as follows: To fix Mounting Bracket_1 Sector Wall Type Make sure you have the following items: Table 20. Parts and Tools for fixing Mounting Bracket_1 Sector Wall Type Category Description Parts...
Confidential Chapter 2 Installing System Fixing RRH To fix RRH_1 Sector Wall Type (Standard & Side Installation) Make sure you have the following items: Table 21. Fixing RRH_1 Sector Wall Type (Standard & Side Installation) Category Description Parts M10 × L35 Hex. Bolt (washer assembly, 1 EA attached to the unit bracket) Recommended Torque Value...
Confidential Chapter 3 Connecting Cables Guidelines for Cable Connections The procedure for cable connections is as follows: Figure 59. Cable Connection Procedure Cable Path Inspection Cable Cutting Cable Installation When assembling the connector at the site Connector Attachment Connector Assembly Cable Binding Identification Tag Attachment When cutting the cable after installation, make sure that the connector is...
Confidential Chapter 3 Connecting Cables The cable must be placed in a location where it will not be damaged by external factors (power line, flooding, footpaths, and so on). In areas where the cable may be damaged by external factors, ensure that measures are taken to prevent damage to the cable (cable tray, ducts, flexible pipe, and so on).
Confidential Chapter 3 Connecting Cables Type Allowed Cable Bend Radius DC Power Cable Operation: 8 × OD Installation: 12 × OD Optical Cable (Outdoor) 10 × OD UDA Cable Operation: 5 × OD Installation: 10 × OD RET Cable Operation: 8 × OD Installation: 12 ×...
Confidential Chapter 3 Connecting Cables Be careful when connecting a cable so that contact failure does not occur at a connector connection due to tension. Identification Tag Attachment Identification tag attachment involves attaching a marker cable tie, nameplate, and label, and so on to the both ends of a cable (connections to a connector) to identify its use and cabling path.
Confidential Chapter 3 Connecting Cables Cabling Diagram The cabling diagrams of the RRH & AC/DC convertor are as follows: Figure 60. RRH Cable Diagram_RF Connection: 2T2R RF Antenna 6) RF Cable [Bottom View] 2) DC Power Cable AC/DC Convertor (or Site Rectifier) 1) Ground Cable External Device * When using the TMA, the RET cables are not connected.
Confidential Chapter 3 Connecting Cables Figure 62. AC/DC Convertor Cable Diagram 메모 포함[H6]: There should have one more ground cable 1) Ground Cable to connect AC/DC with RRH. Please check with PM SY.Kim again. 3) DC Power Cable 2) AC Power Cable AC Distributor AC/DC Convertor Bottom View...
Confidential Chapter 3 Connecting Cables Grounding Grounding is the process of operating an electronic system (for example. power supplying system, communication system, and control system) stably from a lightning, transient-current, transient-voltage and electric noise and of preventing injury from electric shock. Ground equipment minimizes the electrical potential of the electronic device to that of the ground, which is zero electrical potential, so that it can prevent the device from occurring electrification.
Confidential Chapter 3 Connecting Cables Assemble a pressure terminal and a heat shrink tube at the end of the RRH ground cable. Align the pressure terminal to the mounting hole of the RRH ground terminal. Firmly fix the pressure terminal onto the RRH ground terminal using fasteners. Figure 64.
Confidential Chapter 3 Connecting Cables Figure 65. Connecting AC/DC Convertor Ground Cable (1) Ground Cable [Bottom View] Assemble a pressure terminal and a heat shrink tube at the end of the AC/DC convertor ground cable. Align the pressure terminal to the mounting hole of the AC/DC convertor ground terminal.
Confidential Chapter 3 Connecting Cables Power Cabling The power supply device consists of the following elements: Figure 67. Power Equipment Elements Commercial AC/DC Convertor System AC Distributor Power (or Site Rectifier) Since power is applied to the system where the power cable is connected by manipulating the circuit breaker of the rectifier, be sure to check the rectifier’s breaker is turned off (open) before connecting the power cable to the power connector.
Confidential Chapter 3 Connecting Cables Install a circuit breaker to a AC distributor for the stable power. The capacity of circuit breaker is 20 A. (Use UL Listed circuit breakers.) Connecting Power Cable Connecting RRH Power Cable To connect RRH DC Power cable Make sure you have the following items: Table 27.
Confidential Chapter 3 Connecting Cables Power Connector Description Color Pin No. Groove Bump Pin 1 Pin 1 Pin 2 Pin 2 Groove Bump [System side Connector] [Cable side Connector] Install a DC power cable from the AC/DC convertor (or site rectifier) to the RRH.
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Confidential Chapter 3 Connecting Cables When the connector is fastened tight, the white line on the system side connector should be invisible (or hidden). White Line [White Line is invisible] [White Line is visible] The method for connecting/disconnecting the power connector is as follows: - For connecting the connector, push the shell to upper side.
Confidential Chapter 3 Connecting Cables Connecting AC/DC Convertor Power Cable To connect AC/DC Convertor DC Power cable Make sure you have the following items: Table 29. Parts and Tools for connecting AC/DC Convertor DC Power Cable Category Description Installation RRH Power Input Port ~ AC/DC Convertor DC power output Port Section Cable 8 AWG ×...
Confidential Chapter 3 Connecting Cables Install a DC power cable from the RRH to the AC/DC Convertor. Figure 70. Connecting AC/DC Convertor DC Power Cable (1) DC Power Cable [Bottom View] Insert the connector aligning the cable side connector’s white dot and system side connector’s white dot.
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Confidential Chapter 3 Connecting Cables When the connector is fastened tight, the white line on the system side connector should be invisible (or hidden). White Line [White Line is invisible] [White Line is visible] The method for connecting/disconnecting the power connector is as follows: - For connecting the connector, push the shell to upper side.
Confidential Chapter 3 Connecting Cables To connect AC/DC Convertor AC Power cable Make sure you have the following items: Table 31. Parts and Tools for connecting AC/DC Convertor DC Power Cable Category Description Installation AC Distributor ~ AC/DC Convertor Power Input Port Section Cable 12 AWG ×...
Confidential Chapter 3 Connecting Cables Install an AC power cable from the AC distributor to the AC/DC convertor. Figure 72. Connecting AC/DC convertor AC Power Cable (1) AC Power Cable AC Distributor [Bottom View] Insert the connector aligning the cable side connector’s white dot and system side connector’s white dot.
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Confidential Chapter 3 Connecting Cables When the connector is fastened tight, the white line on the system side connector should be invisible (or hidden). White Line [White Line is invisible] [White Line is visible] The method for connecting/disconnecting the power connector is as follows: - For connecting the connector, push the shell to upper side.
Confidential Chapter 3 Connecting Cables Interface Cable Connection Remove/Insert Optical Module If the optical module needs to be removed or inserted before connecting the cable, follow the below process. To remove Optical Module Hang the Optic Transceiver Removal Tool’s hook on the optical module’s bail within the system.
Confidential Chapter 3 Connecting Cables 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. 손잡이 45º열림 손잡이...
Confidential Chapter 3 Connecting Cables To inset Optical Module Push the optical module into the optical module cage within the connector. Figure 77. Optical Module Inset [System Inside] Optical Connector Optic Module Cage Optical Module Inset the optical module's bail, facing the front of the system, to the port. Rear Side Rear Side Optical Module Bail...
Confidential Chapter 3 Connecting Cables Connecting CPRI Cable To connect CPRI cable Make sure you have the following items: Table 33. Parts and Tools for connecting CPRI Cable Category Description Installation Section RRH L0 Port ~ CDU Cable CPRI Cable (Optical, Single Mode, for Outdoor Type) Bend Radius 10 ×...
Confidential Chapter 3 Connecting Cables Install a CPRI cable from the RRH (L0 port) to the CDU. Figure 78. Connecting CPRI Cable (1) CPRI Cable [Bottom View] Separate the cap from the system side connector (L0 port). Figure 79. Connecting CPRI Cable (2) L0 Port L1 Port UDA Port...
Confidential Chapter 3 Connecting Cables Separate the cap from the cable side connector. Figure 80. Connecting CPRI Cable (3) DLC Plug The latch of cable side connector should be toward the rear side. Figure 81. Connecting CPRI Cable (4) Front Side Rear Side DLC Plug Latch Cable side...
Confidential Chapter 3 Connecting Cables Insert the DLC plug to the system side’s optical module. Figure 82. Connecting CPRI Cable (5) System side’s optical module DLC Plug 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.
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Confidential Chapter 3 Connecting Cables When the connector is fastened tight, the white line on the system side connector should be invisible (or hidden). White Line [White Line is invisible] [White Line is visible] The method for connecting/disconnecting the CPRI (optical) connector is as follows: - For connecting the connector, push the shell to upper side.
Confidential Chapter 3 Connecting Cables Connecting UDA Cable To connect UDA cable Make sure you have the following items: Table 34. Parts and Tools for connecting UDA Cable Category Description Installation Section External Device~RRH UDA Port Cable UDA Cable Assembly (AWG24, 8C, CAT5e, SFTP) Bend Radius Operation: 5 ×...
Confidential Chapter 3 Connecting Cables The latch of cable side connector should be toward the front of the system. Figure 87. Connecting UDA Cable (4) Front Side Rear Side RJ45 Plug Latch Cable side connector’s white dot Insert the RJ-45 plug to the system side connector. Figure 88.
Confidential Chapter 3 Connecting Cables 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 89. Connecting UDA Cable (6) System side connector’s white dot Cable side connector’s white dot Push Shell...
Confidential Chapter 3 Connecting Cables Coupling Nut Pull Push Shell Connecting RET Cable To connect RET cable Make sure you have the following items: Table 36. Parts for connecting RET Cable Category Description Installation Section RF Antenna ~ RRH RET port Cable RET Cable Assembly Bend Radius...
Confidential Chapter 3 Connecting Cables Before fitting the RET connector, make sure to align the female connector’s hole with the male connector’s pin first. Hole [Female Connector] [Male Connector] Install an RET cable from the RF Antenna to the RRH RET port. Figure 90.
Confidential Chapter 3 Connecting Cables Connect the cable side RET connector to the system side RRH RET port. Figure 92. Connecting RET Cable (3) RET Port RET Connector RET Cable Tie the system side RET cap to the RET connector with a waxed string. Figure 93.
Confidential Chapter 3 Connecting Cables Table 38. RF Cable Minimum Radius of Curvature Category Description RF cable min. radius of 1/2 in. Feeder Line Super Flexible Type 1.26 in. (32 mm) curvature Flexible Type 4.92 in. (125 mm) To connect RF cable Make sure you have the following items: Table 39.
Confidential Chapter 3 Connecting Cables As different connector types may be used depending on the RF antenna type, check the antenna connector before connecting the cable. After connecting the connector, push waterproofing boots up to the connector connection. Figure 97. Connecting RF Cable_2T2R Connection (4) Waterproofing Boot RF Cable...
Confidential Chapter 3 Connecting Cables Connect cables to the system side RF port. (ANT1, ANT2) Figure 99. Connecting RF Cable_2T2R Connection (6) RF Port RF Connector After connecting the connector, push waterproofing boots up to the connector connection. Figure 100. Connecting RF Cable_2T2R Connection (7) Waterproofing Boot Waterproofing Boot...
Confidential Chapter 3 Connecting Cables To connect RF cable_2T4R, 4T4R Connection Install RF cable from the RRH to the RF antenna. Figure 101. Connecting RF Cable_2T4R, 4T4R Connection (1) RF Cable RF Antenna [Bottom View] 2T2R RF 케이블 연결과 동일한 방식으로 RF antenna ~ RRH(ANT 1, ANT 2, ANT 3, ANT 4) port 간...
Confidential Chapter 3 Connecting Cables Checking RF Cable Connection After connecting the RF cables, perform the continuity test and feeder cable return loss to check if the RF cable is changed and measure VSWR of antenna and RF cable. ② ①...
Confidential Chapter 4 Inspect the Installation The procedure to check the installation status is as follows: Figure 103. Installation Inspection Procedure Inspection Plan On-site Inspection Inspection Checklist Sharing Inspection Results Inspection Checklist/Corrective Actions Taking Corrective Actions Checking the Results of Corrective Actions Sharing the Results of Corrective Actions and...
Confidential Chapter 4 Inspect the Installation each specification, standard, and installation status, and so on based on the inspection checklist actually at a site where the system is installed. The inspector must record the results onto the inspection checklist during or after filed inspection.
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Confidential Chapter 4 Inspect the Installation Category Check Items Criteria Result Pass Fail Cable binding status Binding status Binding interval Checking binding materials Cable connection Assembly condition of a pressure terminal Fastening condition of a pressure terminal Checking compliance with fastening torque value Installation status of cable Position...
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Confidential Chapter 4 Inspect the Installation Category Check Items Criteria Result Pass Fail Assembly condition of a connector Fastening condition of a connector Checking compliance with fastening torque value Installation status of cable Position Marking content Checking tag installation method Antenna installation status Checking specifications Checking installation position...
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Confidential Appendix A Acronyms Alternating Current Cabinet Digital Unit CPRI Common Public Radio Interface Direct Current Down-Link Evolved UTRAN Node-B Foiled Twisted Pair Long Term Evolution Main Ground Bar Remote Electrical Tilting Radio Frequency Remote Radio Head Return SEMS pre-asSEMbled washers and screws User Defined Alarm Up-Link VSWR...
Confidential Appendix B Sector Antenna Installation Cautions when Installing a Sector Antenna Precautions of antenna installation are as follows. Sector antennas should be installed vertically. (±1°) Antenna is the precise material, so be careful not to make damage or form change.
Confidential Appendix B Sector Antenna Installation Sector Antenna Installation The method of sector antenna installation is as follows. Put up an antenna pole and insert the sector antenna into the antenna pole using a fixing clamp. Set the antenna’s up/down tilt to 0° and fix the fixing clamps at the top and bottom.
Confidential Appendix C Clean the Optical Connectors Introduction When connecting an optical cable to the system, the performance of the system can be decreased or failures can occur if the core section of an optical connector is dirty due to dust or foreign material. Therefore, operator should clean the optical connector before connecting an optical cable to the system.
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Confidential Appendix C Clean the Optical Connectors If the optical output measurement result meets the reference value, clean the connector again and connect it. 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.
Confidential Appendix D Standard Torque When operator fastens the bolt, refer to the standard torque value below to prevent the equipment and bolt from damage and secure by fastening. When the torque value for each connection part is defined already, refer to the defined value. Table 42.