User's Manual
Table Of Contents
- toc
- 1 Introduction
- 2 Tools and Documentation
- 3 Installation RRU-N
- Introduction
- Target Group
- 3.1 Preconditions
- 3.2 Installation Procedure
- Figure 1 Workflow for Installing the RRU-N
- 3.2.1 Unpacking and Checking the Material
- 3.2.2 Installing RRU-N on a Pole or a Mast
- 3.2.3 Installing RRU-N on a Wall
- 3.2.4 Grounding RRU-N
- 3.2.5 Connecting the 48 V DC Power
- 3.2.6 Connecting Optical Fiber Cable and Setting RRU-N Configura
- 3.2.7 Connecting Antenna Cables
- 3.2.8 Installing the Front Sunshield
- 4 Optional Installation External Splitter/Highway Function
- 5 Optional Installation External Hybrid Combining Unit (EHCU)
- 6 Performing Concluding Routines
- 7 Verifying the Installation
- tables
Installation RRU-N
Target Group
The target group for this instruction is personnel involved in the installation
of an RRU-N.
3.1 Preconditions
This section provides preconditions that must be met before starting the
installation work.
General Preconditions
Before starting site work, ensure the following has been implemented:
• Site access permission received.
• Ordered RRU-N, equipment, specified tools and other necessary facilities
have been delivered.
• Site power is available.
• Site grounding point is available.
Note: The terms earthing and grounding are synonymous.
• Antenna system installed.
• During outdoor installation, protection for the RBS is available in case of
bad weather.
Note: After installation, if the surrounding temperature changes between hot
and cold, then to avoid humidity damage the RRU-N must not be left
without power for more than 48 hours.
Equipment
The instructions in this document describe the installation, or use, of the
following hardware:
• RRU-N
• Front Sunshield
• Mounting fixtures for mast and pole mounting (alternative)
• Brackets for wall mounting (alternative)
• Drilling template for wall mounting (when wall mounting alternative is used)
• Grounding kit
• Power cable
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50/1531-LZA 701 0001 Uen PA4 2008-07-31