User's Manual

ManualsBrandsBTI Wireless ManualsElectronicsThe Remote Unit on BTI DAS system

Table Of Contents

Document History
Revision History
GENERAL SAFETY PRECAUTIONS
TABLE OF CONTENTS
LIST OF FIGURES
LIST OF TABLES
1 Introduction
- 1.1 System Solution Block Diagram
  - 1.1.1 Host Unit
Figure 1Block Diagram of Host Unit
- 1.1.2 Remote Node
Figure 2 Block Diagram of Remote Node
2 Safety
3 System Overview and Unit Description
- 3.1 System Overview
Figure 3mBSC System Functional Overview
- 3.1.1 Interface with BTS
- 3.1.2 Interface with Cellular Phones
- 3.1.3 Fiber Optic Transport
- 3.1.4 Powering
- 3.1.5 Cooling
- 3.1.6 Fault Detection and Alarm Reporting
- 3.2 Host Unit Description
Figure 4 Host Unit
- 3.2.1 Host Unit Components
  - 3.2.1.1 BIU (BTS Interface Unit)
Figure 5BIU
- 3.2.1.2 FIU (Fiber Interface Unit)
Figure 6FIU
- 3.2.1.3 PSU (Power Supply Unit)
Figure 7 PSU
- 3.2.1.4 RCU (Remote Control Unit)
Figure 8RCU
- 3.2.2 Mounting
- 3.2.3 Fault Detection and Alarm Reporting
- 3.2.4 RF Signal Connections
- 3.2.5 Optical Connections
- 3.2.6 Powering
- 3.2.7 Host Unit Interface
Table 1 Host Unit User Interface
Front Panel
Rear Panel
- 3.3 Remote Node Description
  - 3.3.1 CM-BTS/ANT Enclosure
Figure 10Fiber CM-BTS/ANT Enclosure Outline
- 3.3.1.1 Primary Components
Figure 11Fiber CM-BTS/ANT Interior Layout
- 3.3.1.1.1 Power Supply Module
- 3.3.1.1.2 Multiplexer & Duplexer
- 3.3.1.1.3 RF-Optic Transceiver
- 3.3.1.2 Mounting
- 3.3.1.3 RF Connection
- 3.3.1.4 Optical Port
- 3.3.1.5 Powering
- 3.3.1.6 User Interface
Table 6Fiber CM-BTS/ANT Enclosure User Interface
Figure 12Fiber CM-BTS/ANT Enclosure User Interface
- 3.3.2 Single-band RUEnclosure
Table 7Single-band BDA Enclosure User Interface
Figure 14 Single-band RU Enclosure User Interface
Table 8 Indicator Description
- 3.3.3 Power Supply Junction Box
- 3.3.4 Shroud& Bracket
Table 9Shroud Specification
4 System Installation
- 4.1 Unpacking and Inspection
- 4.2 Installation Preparation
- 4.3 Host Unit Installation
  - 4.3.1 Rack Mounting
Figure 17 Mounting Brackets for 19” Rack Installation
Figure 18Host Unit-19” Rack Mounting View
- 4.3.2 Cable Connections
  - 4.3.2.1 Grounding
Figure 19Host Unit Grounding Stud
Figure 20 Grounded Host Unit
- 4.3.2.2 Coaxial Cable Connections
Figure 21 BTS QMA Coaxial Cable Connection
- 4.3.2.3 Optical Connections
Figure 23E2000 Fiber Optic Port on Host Unit FIU
- 4.3.2.4 DC Power Connection
Figure 2448VDC Host Power Connection
- 4.3.2.5 Local OMC Computer Connection
Figure 25IP Connection for local GUI Control
- 4.3.2.6 Modem Connection (optional)
Figure 26Modem Port on RCU (DB9 male)
- 4.4 Remote Node Installation
  - 4.4.1 Bracket and Shroud Installation
    - 4.4.1.1 Install the Mounting Panel
Figure 27 Mounting Panel Mounting
- 4.4.1.2 Mount the Remote Unit to the Mounting Panel
Figure 28Mount the Remote Unit on the Mounting Panel
- 4.4.1.3 Attach the Shroud
- 4.4.2 Cable Connections
  - 4.4.2.1 Grounding
Figure 30Grounding Stud
Figure 31 Grounding Wire the Ring Terminal
- 4.4.2.2 Coaxial Cable Connections
  - 4.4.2.2.1 Fiber CM-BTS to Single-band RU
SMA Coaxial Cable Inter-connection on Fiber CM-BTS/ANT Enclosure
SMA Coaxial Cable Inter-connection on Single-band Enclosure
- 4.4.2.2.2 Single-band RU to CM-ANT
DIN(7/16) Coaxial Cable Inter-connection on Single-band RU Enclosure
N Type Coaxial Cable Inter-connection on CM-ANT Enclosure
- 4.4.2.3 Antenna Cable Connection
- 4.4.2.4 Optical Connections
Figure 34Fiber Optic Cable Connection to Fiber CM-BTS Enclosure
- 4.4.2.5 AC Power Connection
Warning
Figure 35 AC Power Junction Box
Figure 364-Pin AC Power Connector
- 4.5 Installation Final Inspection
- 4.6 System Test
Figure 39 Flow Chart of System Debugging
5 System Monitoring &Configuration
- 5.1 Accessing EMS Local GUI
Figure 40– EMS Local GUI Login
- 5.2 Navigating the EMS Local GUI
Figure 41- Main Page Expanded Topology
Figure 42- Main Page Summary View
- 5.2.1 Topology Tool Bar
- 5.2.2 Upgrade/Password Functions
- 5.3 Installation & Configuration
  - 5.3.1 Network & Communications
    - 5.3.1.1 Change IP Address of RCU Ethernet port
Figure 43- RCU Component View
- 5.3.1.2 Assign IP Address for Remote EMS Server
- 5.3.1.3 Assign HU Site Name/Number
- 5.3.2 System Installation
  - 5.3.2.1 Verify Component Status
Figure 44- Main Page Equipment Status
- 5.3.2.2 Verify Optical Power Levels
Figure 45- FIU Optical Power Levels
Figure 46- CM Optical Power Levels
- 5.3.2.3 Verify Software Versions
- 5.3.3 Alarms
  - 5.3.3.1 Optical Link Alarms
  - 5.3.3.2 Enable SNMP alarms
- 5.4 System Tuning
- 5.5 Monitoring and Alarms
  - 5.5.1 Operational Status
    - 5.5.1.1 Host Unit
    - 5.5.1.2 Remote Node
  - 5.5.2 System Alarms
Table 15System Alarms
- 5.6 System Upgrade
  - 5.6.1 Verify Software Versions
  - 5.6.2 Upgrade component software
6 Maintenance
- 6.1 Electrostatic Discharge Precautions
- 6.2 Preventative Maintenance
- 6.3 Fault Detection and Alarm Reporting
- 6.4 Troubleshooting Quick Guide
  - 6.4.1 Host Unit Trouble Shooting
Figure 56Host Unit Trouble Shooting
- 6.4.2 Remote Unit Trouble Shooting
Figure 57Remote Unit Trouble Shooting
7 Terms, Acronyms & Abbreviations
IC Radiation Exposure Statement
IC Déclaration sur la radio exposition

MBSC0800-040-RU

MBSC0800-040-RU July 02, 2014

Page 59

5.4.2.2 Adjust RU Downlink Attenuator

Adjust the RU downlink value for the specific RU / frequency band as follows:

1. Click on the RU in the topology diagram and the component window will pops up on the right as

shown in Figure 51 - RU Attenuator.

2. Downlink Attenuation Value: Input the appropriate values (0dB – 25dB range)

3. Click Save

Figure 51 - RU Attenuator