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COMBA SR-2110 Equipment Manual

Wcdma indoor band adjustable repeater
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INDOOR BAND ADJUSTABLE
This is an unpublished work the copyright in which vests in Comba International ("Comba"). All rights reserved.
The information contained herein is confidential and the property of Comba and is supplied without liability for errors or
omissions. No part may be reproduced, disclosed or used except as authorised by contract or other written permission. The
copyright and the foregoing restriction on reproduction and use extend to all media in which the information may be embodied.
SR-2110 QE
ENU Status : 1-0-0
EQUIPMENT MANUAL FOR SR-2110
SR-2110 WCDMA
REPEATER
EQUIPMENT MANUAL
Copyright - refer to title page
The information contained herein is the
responsibility of and is approved by the
following, to whom all enquiries should
be directed in the first instance:
International Documentation Centre
Comba Telecom
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  • Page 1 This is an unpublished work the copyright in which vests in Comba International ("Comba"). All rights reserved. The information contained herein is confidential and the property of Comba and is supplied without liability for errors or omissions. No part may be reproduced, disclosed or used except as authorised by contract or other written permission. The copyright and the foregoing restriction on reproduction and use extend to all media in which the information may be embodied.

  • Page 2: Table Of Contents

    EQUIPMENT MANUAL FOR SR-2110 CONTENTS Section Page CONTENTS ........................... 2 INDEX TO FIGURES AND TABLES ..................4 HISTORY..........................6 ISSUE CONTROL ......................... 7 REFERENCES ........................8 GLOSSARY OF TERMS ....................... 9 SAFETY NOTICES AND ADMONISHMENTS ..............10 SERVICING POLICY AND RETURN OF EQUIPMENT............11 0.10...
  • Page 3 EQUIPMENT MANUAL FOR SR-2110 APPENDICES........................55 APPENDIX A: TOOLS FOR INSTALLATION AND MAINTENANCE........55 APPENDIX B: OMT INSTALLATION AND UN-INSTALLATION......... 56 APPENDIX C: RMA (RETURN MATERIAL AUTHORIZATION) FORM ......61 SR-2110 QE Copyright - refer to title page Page 3...

  • Page 4: Index To Figures And Tables

    EQUIPMENT MANUAL FOR SR-2110 INDEX TO FIGURES AND TABLES Fig 1: Front, side and bottom Views of SR-2110 enclosure..............14 Fig 2: SR-2110 System Diagram......................15 Fig 3: SR-2110 Internal View ........................16 Fig 4: Integrated Module of SR-2110 System ..................17 Fig 5: Mounting rack dimension ......................25 Fig 6: Wall mounting overview ......................26...
  • Page 5 Table 5: Management features of SR-2110 ..................21 Table 6: Repeater Installation checklist ....................24 Table 7: Antenna installation checklist ....................24 Table 8: Cable types used for SR-2110 connection................24 Table 9: LED Indicators.........................31 Table 10: RF Information --- Column Information .................42 Table 11: Alarm Information --- Column Information................45 Table 12: Fault Management –...

  • Page 6: History

    EQUIPMENT MANUAL FOR SR-2110 HISTORY Change No. Details Of Change 1-0-0 Initial document developed on 23 February, 2006 SR-2110 QE Copyright - refer to title page Page 6 ENU Status : 1-0-0...

  • Page 7: Issue Control

    EQUIPMENT MANUAL FOR SR-2110 ISSUE CONTROL Date Section SR-2110 QE Copyright - refer to title page Page 7 ENU Status : 1-0-0...

  • Page 8: References

    EQUIPMENT MANUAL FOR SR-2110 REFERENCES 0.6.1 SR-2110-1001YH, V1.0 WCDMA Indoor Band Adjustable Repeater orginal manual, released in November, 2005 0.6.2 SR-2110-C1/C2 datasheet Issue A2 WCDMA Indoor Band Adjustable Repeater, released 30-11-2005 Senior Product Specialist: Tommy Sun 0.6.3 OMT 3.10 Manual 1-0-0 OMT 3.10 Manual released in November, 2005...

  • Page 9: Glossary Of Terms

    EQUIPMENT MANUAL FOR SR-2110 GLOSSARY OF TERMS Acronym Definition Automatic Level Control Attenuation Base Station Base Transceiver Station CDMA Code Division Multiple Access Decibel Decibels relative to 1 milliwatt Downlink Duplexer Donor Terminal EEPROM Electrically Erasable Programmable Read Only Memory...

  • Page 10: Safety Notices And Admonishments

    EQUIPMENT MANUAL FOR SR-2110 SAFETY NOTICES AND ADMONISHMENTS This document contains safety notices in accordance with appropriate standards. In the interests of conformity with the territory standards for the country concerned, the equivalent territorial admonishments are also shown. Any installation, adjustment, maintenance and repair of the equipment must only be carried out by trained, authorized personnel.

  • Page 11: Servicing Policy And Return Of Equipment

    SERVICING POLICY AND RETURN OF EQUIPMENT The repair of individual units and modules of this equipment is not considered practicable without factory facilities. It is, therefore, the policy of Comba whereby faulty units or modules are returned to the local agent for repair.

  • Page 12: Readers Comments

    EQUIPMENT MANUAL FOR SR-2110 0.10 READERS COMMENTS Whilst every endeavour is made to ensure the accuracy of this and all Comba documents, there is always the possibility that an inaccuracy or omission could occur. In order that any amendment/remedial action can be carried out promptly, we would appreciate your co–operation in filling out and returning a photocopy of this customer reply sheet as soon as possible.

  • Page 13: General Information

    The enclosure is designed for all weather installation - waterproof, damp-proof and omni- sealed (IP65). Two variants of the SR-2110 are available – please refer to the product label for the identifier code: SR-2110 Master Unit: comes with wireless modem and functions as a master unit •...

  • Page 14: Fig 1: Front, Side And Bottom Views Of Sr-2110 Enclosure

    The figure below presents the equipment view of SR-2110: AC220V RUN ALM EXT-ALARM1 EXT-ALARM (2,3) Fig 1: Front, side and bottom Views of SR-2110 enclosure End of section SR-2110 QE Copyright - refer to title page Page 14 ENU Status : 1-0-0...

  • Page 15: Equipment Description

    2 EQUIPMENT DESCRIPTION SYSTEM DIAGRAM Fig 2: SR-2110 System Diagram As shown in the above figure, the downlink BTS signals are received by donor antenna (connected with DT port and located outdoor). After the duplexer the signals are sent to LNA for pre-amplification, to the integrated module afterwards to get required output power.

  • Page 16: Equipment Layout

    UL Integrated UL Integrated UL Integrated Duplexer Duplexer Duplexer Duplexer Fig 3: SR-2110 Internal View Note: for SR-2110 slave unit, the wireless modem does not exist. SR-2110 QE Copyright - refer to title page Page 16 ENU Status : 1-0-0...

  • Page 17: General Components

    Wireless Modem: is used for remote system monitoring. Li-ion Battery: will supply power to MCU for up to two hours in the event of mains failure. Note: for SR-2110 slave unit, the wireless modem does not exist. SR-2110 QE Copyright - refer to title page...

  • Page 18: Manufacturing Entities

    EQUIPMENT MANUAL FOR SR-2110 MANUFACTURING ENTITIES SR-2110 is equipped with the following standard modules identified as below: Identification Code Description RS-311050-3105 Integrated Module RS-311UFD UL Duplexer Group RS-311DFD DL Duplexer Group 3.6V/750mAh x4 Li-ion battery assembly WMOD2 Wilreless Modem (master unit only)

  • Page 19: Kit Of Parts

    EQUIPMENT MANUAL FOR SR-2110 KIT OF PARTS For each SR-2110, the following are shipped: Product Identifier Description Quantity SR-2110-5128 Mounting rack M6x60 Masonry bolt for wall mounting 5.5mm Allen Key Enclosure Key for door-lock X14J5-RJ9K Local Commissioning Cable X14J5-RJ45 Communication Cable for cascaded connection 3.15A...

  • Page 20: Rf Specifications

    EQUIPMENT MANUAL FOR SR-2110 RF SPECIFICATIONS Frequency Range, Uplink – [MHz] 1920 – 1980 Frequency Range, Downlink – [MHz] 2110 – 2170 Operation Bandwidth - [MHz] 15, 10, 5 Max. System Gain – [dB] 75 ± 2 Gain Adjustable Range (1dB step) – [dB] 0–20±...

  • Page 21: Power, Mechnical And Environmental Specifications

    Local and Remote Monitored LNA, PA, Power Fault, Over-temp, Parameters VSWR, DL Output Power, Over- temp Threshold, self-excitation. Table 5: Management features of SR-2110 End of section SR-2110 QE Copyright - refer to title page Page 21 ENU Status : 1-0-0...

  • Page 22: Installation

    EQUIPMENT MANUAL FOR SR-2110 3 INSTALLATION WARNINGS AND ALERTS Radio Frequency energies There may be situations, particularly the workplace environments adjacent to high-powered RF sources, where recommended limits for safe exposure of human beings to RF energy could be exceeded. In such cases, restrictive measures or actions may be necessary to ensure the safe use of RF energy.

  • Page 23: Site Planning Considerations

    Humidity has an effect on the reliability of the equipment. It is recommended to install the equipment in location having stable temperature and un-restricted air-flow. SR-2110 equipment has been designed to operate at the temperature range from -20° c to +40° c with relative humidity at ≤95%.

  • Page 24: Repeater Installation Checklist

    Local Commissioning Cable X14J5-DB9 For local OMT connection Communication Bus X14J5-RJ45 For cascading from Master Unit to Slave Unit Table 8: Cable types used for SR-2110 connection SR-2110 QE Copyright - refer to title page Page 24 ENU Status : 1-0-0...

  • Page 25: Installation Procedures

    INSTALLATION PROCEDURES 3.3.1 GOODS INWARDS INSPECTION The SR-2110 was factory tested, inspected, packed, and delivered to the carrier with utmost care. Do not accept shipment from carrier which shows damage or shortage until the carrier' s agent endorses a statement of the irregularity on the face of the carrier' s receipt. Without documentary evidence, a claim cannot be processed.

  • Page 26: Wall Mounting Option

    Fig 6: Wall mounting overview 3.3.6 DRIP-LOOP Comba recommends that every horizontal cable entry to the equipment forms a ' U' before its entry to the equipment. Any accumulated water on the cable will drip down at the bottom of the loop and will not climb up to the equipment.

  • Page 27: Equipment Connections

    AC220V EXT-ALARM1 EXT-ALARM (2, 3) Fig 7: Connecting to SR-2110 Ground connection To ensure safe operation of the product, a ground (earth) connection is required. For single phase AC power source, the product must be grounded by connecting the “earth wire” of the power cord to the ground terminal of the AC supply.

  • Page 28: Fig 8: Centralized Remote Controlling & Monitoring

    EQUIPMENT MANUAL FOR SR-2110 Communication cable / External Alarm connection 1) EXT-ALARM 1 EXT Alarm1 port is a communication port identified by a five-pin round connector. Through this port, the Master Unit and Slave Unit are connected with RS-485 communication bus “X14J5-RJ45”. Refer to section 4.3.4 for connection between Master Unit and Slave Unit in detail.

  • Page 29: Fig 10: Local Commissioning Of Sb-2100

    Cable Cable Cable EXT -ALARM (2, 3) EXT -ALARM (2, 3) Fig 10: Local commissioning of SR-2110 It has two functions depending on the jumper arrangement on the MCU: • RS-232 port for OMT local commissioning (default). • Input port for external alarm signals.
  • Page 30 EQUIPMENT MANUAL FOR SR-2110 OMT connection for commission and local management The RS-232 cable is supplied together with the equipment. It connects between the serial ports of the PC to the “EXT-ALARM (2, 3)” serial port located on the bottom of the equipment enclosure.

  • Page 31: Commissioning

    EQUIPMENT MANUAL FOR SR-2110 4 COMMISSIONING MCU LED INDICATORS Three diagnostic identifiers are located on the bottom of the enclosure. Each indicates the status of a particular function: Identifier Colour Indication Green Initiation and data communication. ON = initiation and formal...

  • Page 32: Omt

    RF information, network information, setup and responding of equipment operating status. For SR-2110, it is controlled and monitored by OMT V3.10 which is backwards compatible with OMT V3.00, and is used to monitor and control operating parameters of 3G products. The OMT V3.10 (hereafter OMT) software can accomplish the following functions: •...

  • Page 33: Omt Software Installation

    EQUIPMENT MANUAL FOR SR-2110 4.3.2 OMT SOFTWARE INSTALLATION Refer to appendix C for installing OMT software. After installing OMT software on the PC, connection to the equipment can be done locally or remotely. Equipment management concerns inspecting and changing the parameters – i.e. set-up and remove connection and track the repeater.

  • Page 34: Fig 16: User Information Configuration

    EQUIPMENT MANUAL FOR SR-2110 4.3.3.2 User Information Configuration Before connecting remotely, user information needs to be configured first. After operator log on remotely, the operation event will be recorded in log (Note: this function is valid for equipment which support operation log).

  • Page 35: Connection With Equipment

    The round connector mates with the ‘EXT-ALARM1” connector, and the RJ-45 plug mates with a standard “female to femalex8 way” RJ-45 socket adaptor (Comba ERP code : 102303-003005- 00). Up to 32 slave units can be cascaded in this way.

  • Page 36: Fig 20: Connection Type

    4.3.4.2 COMMUNICATION LINK OMT communicates to the equipment by one of the following means: Direct serial link connection for local management • Remotely managing a group of SR-2110 slave units by wireless modem/Wireline modem • connection. Local Connection Local connection is set by default.

  • Page 37: Fig 22: Autolink To Equipment

    EQUIPMENT MANUAL FOR SR-2110 Then click [OK] to save the Serial Port configuration and the system will initialize port automatically. In communication information bar, the port or modem initialization result can be observed. Select [AutoLink] button on the toolbar followed by a pop-up window.

  • Page 38: Fig 23: Remote Connection Dialog

    EQUIPMENT MANUAL FOR SR-2110 Remote Connection For Master Unit, remote connection is achievable via wireless modem connection. Select ‘Remote connection via modem’ in the “Connection Type” window. In [Serial Port Configuration] window, choose the serial port that is used for remote connection.

  • Page 39: Equipment Management

    EQUIPMENT MANUAL FOR SR-2110 4.3.5 EQUIPMENT MANAGEMENT After successful connection, in the left side of software main window, it is Equipment Information Tree All equipment information will be displayed in the Tree view, including: Common Info, RF Info, Alarm Info, Properties Info. and other Info.

  • Page 40: Fig 26: System Information Window

    EQUIPMENT MANUAL FOR SR-2110 4.3.5.1 Common Information Common Information includes: System Info., Password, Auto-Logout and Auto-Read. Different parameter has different interface, which can be displayed by clicking the nodes in [Equipment Information Tree]. Hereinafter takes the screenshot of Master Unit as an example.

  • Page 41: Fig 28: Auto-Read Configuration

    EQUIPMENT MANUAL FOR SR-2110 Auto-Read Tick the check box in front of [Auto-Read] on the toolbar to enable “Auto-Read”, system will automatically query the selected parameters base on the setting time interval; Click [Common Info.]-> [Auto-Read]: Fig 28: Auto-Read Configuration It is the time interval which OMT will query the wanted equipment parameters.

  • Page 42: Fig 29: Rf Parameter

    EQUIPMENT MANUAL FOR SR-2110 4.3.5.2 RF information RF parameters include Switch, Pre-ATT, Alarm Threshold, Power, Gain, Temperature, Alarm threshold... After connection, all RF parameter will list in the RF Info of Equipment Information Tree. Click any tree node in RF Info node, separate [RF Parameter Information] window will appear in the right side.

  • Page 43: Fig 32: Rf Parameter

    EQUIPMENT MANUAL FOR SR-2110 Alarm Threshold Customers can set alarm threshold according to situation. If the measured value is lower than the threshold lower limit or more than the threshold upper limit, the appropriate alarm will be generated. Fig 32: RF Parameter --- Alarm Threshold Power Includes downlink rating output power low threshold, uplink output power low threshold.

  • Page 44: Fig 36: Rf Parameter

    EQUIPMENT MANUAL FOR SR-2110 Alarm Level To display the alarming levels of the alarms generated. There are four alarm levels: Normal (Ceasing), Warning, Error, and Critical. Fig 36: RF Parameter --- Alarm Level Alarm Control When an alarm occurs and its submitting is allowed, the equipment will report the alarm to Alarm Report Number or alarm receiver via defined manner (SMS or Data Link).

  • Page 45: Fig 38: Alarm Parameter Information

    EQUIPMENT MANUAL FOR SR-2110 4.3.5.3 Alarm Information Alarm parameters include Master Alarm and Channel Alarm. After connection, all Alarm parameters are listed in the [Alarm Info] node of Equipment Information Tree. Click any tree node in [Alarm Info] node, [Alarm Parameter Information] window will appear in the right side.

  • Page 46: Fig 40: Alarm Parameter Information

    EQUIPMENT MANUAL FOR SR-2110 The picture below shows the alarm information of clicking [External Alarm] node. Fig 40: Alarm Parameter Information --- External Alarm 4.3.5.4 Property Information Property information includes Equipment ID, Chip Info., Equipment Info, etc. which are equipment specific information.

  • Page 47: Fig 43: Property Parameters Information

    EQUIPMENT MANUAL FOR SR-2110 Fig 43: Property Parameters Information --- Equipment Info 4.3.5.5 Other Information Other information includes Site Location, System Clock, Comm. Config... After connection, All other parameters, will list in [Other Info.] node of Equipment Information Tree. Take Master Unit as an...

  • Page 48: Fault Management

    Generally failure is caused due to: radio signal (poor radio signal), equipment (module failure) and site (power, over temperature). The Alarm list for the SR-2110 is shown below; these are enabled/disabled with OMT by ticking the adjacent box against the required alarm condition and select [Config].

  • Page 49: Data Maintenance

    EQUIPMENT MANUAL FOR SR-2110 4.3.7 DATA MAINTENANCE As the number of equipments increase, so does the amount of configuration data. Data maintenance assists the transfer of configuration data to accelerate the equipment installation and commission cycle. 4.3.7.1 Config Data export Select [Config Data Export] from the [Data Manager] menu in the OMT main window to export equipment configurable parameters and save it as text file.

  • Page 50: Fig 47: Import Finish Hint

    EQUIPMENT MANUAL FOR SR-2110 4.3.7.2 Config Data import Select [Config Data Import] from the [Data Manager] menu in the OMT main window, an open dialog box appears, from which select the desired text files and click [Open] to continue. Fig 47: Import Finish Hint Make sure all imported parameters are correct and then click [Config] button in the [RF Info.] Window,...

  • Page 51: Commissioning Procedures

    Commissioning Tasks Observation On-line & inquiry status • Enter into SR-2110 Main window. Select ‘online’ to access the repeater’s status. Go to next step if there is no alarm. Else check the point of failure and proceed to clear the alarm.

  • Page 52: Remote Monitoring Using Omc

    EQUIPMENT MANUAL FOR SR-2110 REMOTE MONITORING USING OMC OMC offers flexibility to manager a network of equipment, all the tasks carried out by the OMT can performed centrally from the OMC terminal. In order for OMC to communicate with each equipment, unique equipment identification must be referred to, and it is entered using OMT after local commission has been completed.

  • Page 53: Operation

    EQUIPMENT MANUAL FOR SR-2110 5 OPERATION Following installation and commissioning, occasional operation tasks to handling alarms may be required: Alarm condition Diagnosis UL/DL LNA Fault / UL/DL PA Check power and signal connections of separate modules. If the Alarm power and signal wire connections are OK, then the separate module may be faulty.

  • Page 54: Maintenance

    EQUIPMENT MANUAL FOR SR-2110 6 MAINTENANCE The SR-2110 repeater is designed for trouble free operation and generally does not need maintenance. Maintenance activities should only be carried out by trained personnel. The equipment operation status can be observed remotely through OMC.

  • Page 55: Appendices

    EQUIPMENT MANUAL FOR SR-2110 7 APPENDICES APPENDIX A: TOOLS FOR INSTALLATION AND MAINTENANCE Hereinafter is the recommended list for new installation and routine maintenance: Description Slotted screwdriver Philips screwdriver ∅ Electrically operated drill and masonry drill bit for 9 hole...

  • Page 56: Appendix B: Omt Installation And Un-Installation

    EQUIPMENT MANUAL FOR SR-2110 APPENDIX B: OMT INSTALLATION AND UN-INSTALLATION Operation and Maintenance Terminal (OMT) is windows-based software designed for the control and maintenance of OFR-B09. Installed in a PC, it performs the operation on the repeater either by local connection via RS-232 cable or remote connection via line/ wireless modem.

  • Page 57: Fig 48: Omt Software Installation Window

    EQUIPMENT MANUAL FOR SR-2110 Installation of OMT Explorer 2.10 Copy installation programs by creating a new folder on the hard disk and give it a name (e.g. ‘OMT V1.23’). Then copy all the files (including OMT Explorer and ORF-B09 component) from the installation disk to the newly created folder.

  • Page 58: Fig 50: Omt Installation Start

    EQUIPMENT MANUAL FOR SR-2110 Installation of Database Double click the setup .exe file icon in the software directory folder. Choose [Install OMT V3.10 (need OMT Explorer)] in the pop-up window, the following figure will be shown. Fig 50: OMT Installation Start Select database server and authentication method in the follow-up window and continue.

  • Page 59: Fig 52: Welcome Dialog Box

    EQUIPMENT MANUAL FOR SR-2110 Installation of OMT Before installation of OMT, ensure all the environmental requirements for running OMT software are met. Select [Install OMTV3.10] to start the installation of OMT. In the Welcome dialog box, click [Next] button to proceed with the installation.

  • Page 60: Fig 54: Review Dialog

    EQUIPMENT MANUAL FOR SR-2110 In [Review Dialog] window, click [Next] to proceed. Fig 54: Review Dialog After installation of OMT, click [Finish] to complete the installation. Fig 55: Installation Completed At this stage, the [OMT V3.10] icon and [Alarm Terminal] icon will appear on the desktop.

  • Page 61: Appendix C: Rma (Return Material Authorization) Form

    EQUIPMENT MANUAL FOR SR-2110 APPENDIX C: RMA (RETURN MATERIAL AUTHORIZATION) FORM End of section End of Document SR-2110 QE Copyright - refer to title page Page 61 ENU Status : 1-0-0...

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