Describes product installation and requirement procedure.
Document Version 1.0
January 2017
Document Number: -
This manual should be read and used as a guideline for properly installing and/or operating the
product. Owing to product variations across the range, any illustrations and photographs used in
this manual may not be a wholly accurate depiction of the actual products you are using.
This manual may be changed for system improvement, standardization and other technical
reasons without prior notice.
Samsung Networks documentation is available at http://www.samsungdocs.com
system, or transmitted, in any form or by any means whether, electronic, mechanical, or otherwise
without the prior written permission of SAMSUNG Electronics Co., Ltd.
No warranty of accuracy is given concerning the contents of the information contained in this
publication. 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.
SAMSUNG Electronics Co., Ltd. reserves the right to change details in this publication without notice.
SNMTC-v3-0312
Contents
Preface viii
Relevance ...................................................................... 오류! 책갈피가 정의되어 있지 않습니다.
Conventions in this Document ....................................................................................................... viii
New and Changed Information ....................................................................................................... ix
Revision History ............................................................................................................................... ix
Organization of This Document ...................................................................................................... ix
Personal and Product Safety ........................................................................................................... ix
Chapter 1Before Installation 1
System Configuration and Interface ................................................................................................ 1
Figure 3. Procedure to Install the RRU ............................................................................................................ 9
Figure 4. RRU_Wall Type Standard Installation ............................................................................................ 10
Figure 5. RRU Arrangement_Pole Type Installation ...................................................................................... 11
Figure 6. Using a Handle to transport an RRU .............................................................................................. 13
Figure 7. Unit Bracket Fixing Type ................................................................................................................. 14
Figure 8. Unit Bracket Fixing (Standard Installation) ................................................................................. 15
Figure 9. Unit Bracket Fixing (Side Installation) ......................................................................................... 16
Figure 10. Assembling the Mounting Bracket_Pole Type(1) ........................................................................... 17
Figure 11. Assembling the Mounting Bracket_Pole Type(2) ........................................................................... 18
Table 3. Parts a Tools for fixing Unit Bracket (Standard Installation)....................................................... 15
Table 4. Parts a Tools for fixing Unit Bracket (Side Installation) .............................................................. 16
Table 5. Parts a Tools for fixing Pole Mounting Bracket .............................................................................. 17
Table 6. Parts a Tools for fixing Pole Mounting Bracket Assembly_Pole Type ............................................ 21
Table 7. Leveling Using a Level .................................................................................................................... 22
Table 8. Parts a Tools for fixing RRU_Pole Type (Standard Installation)...................................................... 24
Table 9. Parts a Tools for fixing RRU_Pole Type (Side Installation) ............................................................. 26
Table 10. Tools for Marking ........................................................................................................................... 28
Table 11. Parts and Tools for Drilling & Fixing Anchor ................................................................................... 31
This chapter introduces RRU and describes items should be
understood before installation.
Chapter 2
Installing System
This chapter describes the procedures to install the RRU.
Chapter 3
Connecting Cables
This chapter describes the procedures to connect the cables
to the RRU installed.
Chapter 4
Inspect the Installation
This chapter describes the procedures of inspecting
installation status after RRU installation and cabling is
completed.
Appendix A
Acronyms
This annex describes the acronyms used in this manual.
Appendix B
Clean the Optical
Connectors
This annex describes the procedure of cleaning the optical
connector and cleaning tool.
Appendix C
Standard Torque
This annex describes the standard torque when fastening the
bolt.
New and Changed Information
This section describes information that has been changed since the previous
publication of this manual.
The product name was corrected.
Revision History
The following table lists all versions of this document.
Organization of This Document
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.
Electrical
All structural parts are grounded and all input and outputs have built-in isolation
from the network. All input and output ports that connect to external power
sources are designed to meet relevant national safety requirements.
The product contains hazardous energy levels as defined by UL 60950. Care must
be taken when maintaining this equipment as injury to personnel or damage to the
equipment could result from mistakes. Maintenance should only be carried out by
trained and competent engineers who are familiar with the relevant procedures and
instructions.
Lasers
The product is fitted with optic modules rated as Class 1 radiation-emitting devices
under IEC 60825-1.
Manual Handling
Care should be taken when handling equipment. Give due consideration to the
weight of the equipment, the physical capability of the individual(s) handling the
equipment, and movements such as twisting, bending and stooping, which could
lead to skeletal and muscular injuries.
Installation
Installation must be carried out by trained and competent engineers only. All
relevant safety measures must be taken to ensure equipment is not connected to
live power and transmission sources during installation. Equipment must be
correctly installed in order to meet the relevant safety standards and approval
conditions.
The cable between the power distribution point and the installed equipment must
have a cross-sectional area of 1.5 mm2.
Maintenance
Maintenance must only be carried out by a suitably trained and competent
technician. All safety instructions must be carefully observed at all times.
Equipment covers should not be removed while live power and transmission is
connected unless in a controlled environment by trained technicians.
Environment
The product must be operated in an environment within the specified relative
humidity and ambient temperature ranges.
Grounding
To comply with UL 60950, the equipment must be connected to a safety
grounding point via a permanent connection. Grounding points are located on the
product for this purpose. Always connect the ground cable before fitting other
cables. The product must remain grounded continuously unless all connections to
the power supply and data network are all removed.
DC : ± 20kA (Line to Line, Line to PE)
RET : ± 3kA (All core to PE)
ANT : ± 20kA (Core to PE)
ESD
Contact Discharge : ± 8kV
Air Discharge : ± 15kV
Safety
UL 60950-1 2nd Ed.
RF
FCC Title 47 CFR Part 90
Health
OET Bulletin 65
The table below lists the main specifications of the RFD01F-26A.
Table 1. Specifications
Chapter 1 Before Installation
40 W × 2 T (2 sector mode: 40 W x (2T2R + 2T2R))
Cautions for Installation
Observe the following safety instructions when installing the system:
Installation shall be in accordance with the applicable local electric codes.
The equipment shall be located in restricted access locations.
Post warning signs in areas where high-voltage cables are installed.
Post ‘off limit’ signs in areas where accidents are most expected.
With guardrails or fences, block open areas such as connecting parts, roof, and
scaffold.
While Installing
The system power must be cut off before installing.
Be careful not to damage or scratch the boards mounted on the system and the
cables among the boards when the system is transported or installed.
Make sure the power switch of power supply is off when installing the system.
Installing the system with power switch on may cause system damage or fatal
human injury when cables are not correctly connected.
Make sure that worker wears protection gloves and goggles to prevent damage
from debris while drilling holes in a wall or ceiling.
Do not wear accessories such as watches and rings in order to prevent electrical
shock.
Never allow foreign substances to be inserted into unused ports by covering them
with a waterproof cap.
To prevent foreign substances, outdoor air and moisture from entering the cable inlet
(including cable gland and conduit), finish it as follows:
- Unused inlet
Use the hole finishing materials including dust cap and rubber packing.
- Cable-installed inlet
After cable installation, block any space in the inlet with tape, compressed
sponge, rubber packing, and silicon.
Apply a torque range
: 10~50 lbf.in.(30~150 kgf·cm)
For fastening M6 Hex. Bolt
Apply a torque range
: 100~400 lbf·in (100~500 kgf·cm)
For fastening M10 Hex. Bolt/Nut
For fastening DIN Type
Connector
5
Adjustable Torque Wrench
Apply a torque range
: 10~50 lbf.in.(30~150 kgf·cm)
For fastening Optic Cable
Adapter
6
Torque Wrench Spanner Head
Hexagon Head: 0.39 in.(10 mm)
For fastening M6 Hex. Bolt
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.
While cleaning the power supply device, take caution that the device does not come
in contact with foreign objects that may cause power failure.
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.
The required installation tools may vary depending on the conditions at the site.
In addition to the basic tools, a protractor, GPS receiver, ladder, safety equipment, cleaning
tools, and so on should also be prepared in consideration of the site conditions.
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 a damage to the system for a vibration or shock.
When carrying system, use a lift to prevent accidents. However, if the system
must be carried by people, enough people are required to carry the system.
Before moving the system, check the storage place for the system and remove
obstacles in advance.
While moving system, the system should not be shocked physically and
damaged caused by dust, moisture, and static electricity.
Unpacking Items
The procedure to unpack items is as follows:
The packing items must be packed until they reach the installation place.
The items are classified in accordance with each job specification and stored
on a place that does not interfere with working.
Unpacked systems must be installed immediately. If not installed immediately,
the systems must be stored in the installation place temporarily.
Unpack only external packing, leaving the internal packing in unpacked status.
Unpack the inner packaging after each system is placed on its installation
location.
Scrap by-products (packaging waste) in accordance with the rule. Do not
There are two ways to fix a unit bracket to the RRU. One is fixing a unit mounting
bracket to the rear side of RRU (Standard installation). The other is fixing a unit
bracket to the side of RRU (Side installation).
These are the same for the wall type and pole type installation procedures.