MCPA TBS SYSTEM USER MANUAL Comba 1900MHz MCPA TBS SYSTEM User Manual Let Communication Be Available May 2009 ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009.
MCPA TBS SYSTEM USER MANUAL COPYRIGHT DECLARATIONS This is an unpublished work the copyright in which vests in Comba Telecom Ltd. ("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.
MCPA TBS SYSTEM USER MANUAL FCC COMPLIIANCE z This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. z Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. z NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.
MCPA TBS SYSTEM USER MANUAL ABOUT THIS DOCUMENT Purpose of this document This document provides training and guide for the installation of Comba MCPA TBS system. Reader of this document This document will be used and read by operator who will or is going to do Comba MCPA TBS system installation or for people who will or is going to do site service, such as commissioning, maintenance, troubleshooting, etc.
MCPA TBS SYSTEM USER MANUAL CONTENTS Section Page COPYRIGHT DECLARATIONS ............................................................................................................. 1-1 COPYRIGHT DECLARATIONS ............................................................................................................. 1-2 FCC COMPLIIANCE .............................................................................................................................. 1-3 ABOUT THIS DOCUMENT ..................
MCPA TBS SYSTEM USER MANUAL ISSUE CONTROL Change No. ENU Date of Change Details Of Change 1 0-0-1 March 2009 Initial Draft 2 1-0-0 March 2009 Original Issue. ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009.
MCPA TBS SYSTEM USER MANUAL 0.1 SAFETY LABELLING This document contains safety and note labels in accordance with appropriate standards as following: DANGER WARNING CAUTION In the interests of conformity with the territory standards for the country concerned, the equivalent territorial admonishments are also shown. DANGER These draw the attention of personnel to hazards which will cause death or severe injury to the operator or others.
MCPA TBS SYSTEM USER MANUAL 0.2 IMPORTANT SAFETY NOTICE Before the installation, please read this section carefully and follow on all detailed safety instructions. A safe and successful installation relies on your careful reading and following. 1.
MCPA TBS SYSTEM USER MANUAL z Do not slam modules into Subrack or rack directly. z Switch off circuit breaker or disconnect power supply when do operation z Use profession installation tools to do mechanical installation RF and power connection. z Check whole equipment is well grounded before startup.
MCPA TBS SYSTEM USER MANUAL please take some eye protection when you use compressed air to do cleaning. z Do not tear the seals on equipment which is still in warranty period. z When replace fault cooling fans, please make sure the DC power is disconnected for the fan. And do not place hands, wire, screws or other things into the running fans. z When do troubleshooting, do not disconnect RF cable before the RF signal from BTS is switched off.
MCPA TBS SYSTEM USER MANUAL 1 SYSTEM INTRODUCTION This section includes the following contents: Purpose of MCPA TBS System Models compliance In this section, reader can understand the purpose of Comba MCPA TBS system and the definition of different configurations. ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009.
MCPA TBS SYSTEM USER MANUAL 1.1 PURPOSE OF MCPA TBS SYSTEM BTS coverage extension and network optimization The system is designed to enhance the downlink output power to a high power and make up for the cable loss between antenna and BTS. Working together with Tower Mounted Amplifier (TMA) at the top of tower which can improve the BTS receiver sensitivity, the whole system can provide more balance both for uplink and downlink budget. So the system can help network optimization and improve network KPI.
MCPA TBS SYSTEM USER MANUAL 1.2 MODELS COMPLIANCE According to FCC KDB 754507, FCC test of TS-19-1203354A can meet the FCC requirement to cover models TS-19-1203354A, TS-19-1202351A, TS-19-1201351A, TS-19-1203154A. ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009.
MCPA TBS SYSTEM USER MANUAL FCC ID TS-19-1202351A (configuration 7,N+1,3 sectors) can cover the 1900MHz part of dualband system TS-71-1202351A. End of section ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009.
MCPA TBS SYSTEM USER MANUAL 2 SYSTEM INSTALLATION 2.1 GERNERAL INTRODUCTION This section introduces the detailed installation procedures of Comba MCPA TBS system. And before installation, pre-site survey, unpacking inspection and tools preparation are also included. In order to eliminate the wrong operation and shorten system installation time, this section and concerned regulation/standard issued by local government should be read carefully.
MCPA TBS SYSTEM USER MANUAL 2.2 INSTALLATION SITE REQUIREMENT Do not force to install equipment onto the rack which can’t support the weight of TBS system. DANGER MCPA TBS system is installed on 19’’ rack. The following table is mechanical specifications of all configurations: Table 1: Mechanical Specifications of Configurations Configuration Dimensions(HxWxD,inch) Weight (lbs,approx.) N+1 26.25x19.00x20.00 254 4 in 4 out 26.25x19.00x20.00 229 4x2, 3 sectors 42.00x19.00x20.
MCPA TBS SYSTEM USER MANUAL 2.3 POWER SUPPLY REQUIREMENT The power cable selection should rely on the distance between rectifier and Backplane. At the power terminal of Backplane for MCPA and Cooling Fans, a 27+/-1Vdc is needed. z The AC or DC power source must be connected to dedicated lightning arrestor to avoid damage to TBS system in case of lightning. CAUTION z All modules of TBS system should be well grounded. 2.3.
MCPA TBS SYSTEM USER MANUAL 2.3.2 INSTALLATION TOOLS REQUIREMENT Table 2: Tools and Equipment Requirement Tools/Equipment Function Quantity Provider As needed Installer As needed Installer Tools necessary for cables installation, voltmeter Telecommunication installer kit and safety equipment per installer (such as hard hat and gloves), etc. SMA -0.5 to 0.7 N-m wrench N – 1.3 to 1.
MCPA TBS SYSTEM USER MANUAL 3 SYSTEM POWER ON AND OFF This section introduces the process of system power on and off process. And the introduction of visual controls and indicators of MCPA and System Controller is used to check whether the mechanical installation is proper. The contents are as following: Controls and Indicators of System Controller and MCPA module System power on and off ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009.
MCPA TBS SYSTEM USER MANUAL 3.1 CONTROLS AND INDICATORS Before system initial startup, to understand the controls and indicators is very important for operator. TBS system provides Circuit Breaker and Enable Switch and some LED indicators on the front panel of MCPA Module and System Controller. 3.1.1 MCPA CONTROL AND INDICATOR On the Front panel of MCPA Module, the controls and LED indicators are showed in following figure. The function is explained in table 1.
MCPA TBS SYSTEM USER MANUAL Red MCPA is abnormal and there should be some Major alarm 3.1.2 CONTROL MODULE CONTROL AND INDICATORS Except the status of MCPA can be visually monitored and controlled, the front panel of System Controller also have LED indicators and interfaces for system diagnosis and commissioning. The front panel is shown as following. The function and purpose are explained in table 3-x.
MCPA TBS SYSTEM USER MANUAL 3.2 SYSTEM DC POWER ON AND OFF PROCEDURES The following procedures are for TBS system DC power on and off. 1. Test the antenna system and ensure the echo loss within working frequency is less than -14dB (VSWR<1.5). z Do not turn on the power supply from Rectifier. z Do not turn on input power from BTS. DANGER 2. Visually inspect the power connection within the equipment. Ensure that the power cable is correctly and securely connected. 3.
MCPA TBS SYSTEM USER MANUAL Note: After this step 7, if the system needs to be put into service, please go to ‘Comba MCPA TBS system operation and maintenance manual’ Section 2& 3. End of section ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009.
MCPA TBS SYSTEM USER MANUAL 4 APPENDICES 4.1 APPENDIX A: SUGGESTION FOR THE DOCUMENT Customer Information: Name Title Company Date Address Telephone Number Customer Comments: Equipment title ENU Page number Paragraph number Line number Figure number Details of inaccuracies Other comments Contact points: E-mail: document@Comba-telecom.com FAX: +852-21166055 ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009.
MCPA TBS SYSTEM USER MANUAL 4.2 APPENDIX B: SERVICE 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. To enable an efficient, prompt after sales service to be provided for the diagnosis, repair and return of any faulty equipment, please comply with the following requirements.
MCPA TBS SYSTEM USER MANUAL Email: comba@comba-telecom.com Sweden Office Address: Gustavslundsvagen 147, S- 167 51 Bromma, Stockholm, Sweden Tel: +46 8 25 38 70 Fax: +46 8 25 38 71 Email: info@comba-telecom.se Brazil Sales Office Avenida Engenheiro Luiz Carlos Berrini 1297, cj 122, sala 03 04571-090 São Paulo, Brazil Tel: +55 11 55050549 Fax: +55 11 55050549 ext 7 China Office Address: No.
MCPA TBS SYSTEM USER MANUAL 4.3 APPENDIX C: RMA (RETURN MATERIAL AUTHORIZATION) FORM End of section End of Document ENU:1-0-0 Copyright Comba Telecom Ltd., March 2009.
