Andrew Wireless System UEUL2323 ION-U Extension Unit for cellular systems User Manual

Andrew Wireless System ION-U Extension Unit for cellular systems

Contents

user manual

    ION®-U ION-U EU L 23/23      Manual MF0200AFA
  Page 2  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx                  DISCLAIMER: This document has been developed by CommScope, and is intended for the use of its customers and customer support personnel. The information in this document is subject to change without notice. While every effort has been made to eliminate errors, CommScope disclaims liability for any difficulties arising from the interpretation of the information contained herein. The information contained herein does not claim to cover all details or variations in equipment, nor to provide for every possible incident to be met in connection with installation, operation, or maintenance. This document describes the performance of the product under the defined operational conditions and does not cover the performance under adverse or disturbed conditions. Should further information be desired, or should particular problems arise which are not covered sufficiently for the purchaser’s purposes, contact CommScope. CommScope reserves the right to change all hardware and software characteristics without notice. COPYRIGHT: © Copyright 2015 CommScope Inc. All Rights Reserved. This document is protected by copyright. No part of this document may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical photocopying, recording, or otherwise without the prior written permission of CommScope. TRADEMARKS All trademarks identified by ® or ™ are registered trademarks or trademarks, respectively, of CommScope. Names of products mentioned herein are used for identification purposes only and may be trademarks and / or registered trademarks of their respective companies.  Andrew Wireless Systems GmbH, 07-July-2015
Table of Contents  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 3 TABLE OF CONTENTS 1.GENERAL 71.1.USED ABBREVIATIONS  71.2.HEALTH AND SAFETY  81.3.PROPERTY DAMAGE WARNINGS  81.4.COMPLIANCE 91.5.ABOUT COMMSCOPE  131.6.INTERNATIONAL CONTACT ADDRESSES FOR CUSTOMER SUPPORT  142.INTRODUCTION 162.1.PURPOSE 162.2.ION-U LOW POWER REMOTE/EXTENSION UNITS  163.FUNCTIONAL DESCRIPTION  173.1.SISO AND MIMO OPERATION  173.2.ION-U LOW POWER EU PORTS  194.COMMISSIONING 214.1.LOW POWER EU MECHANICAL INSTALLATION  214.1.1.Health and Safety for mechanical installation  214.1.2.Property Damage Warnings for mechanical installation  214.1.3.Mounting bracket  224.1.3.1.Mount to a wall  224.1.3.2.Mount to a pole  234.1.4.Threaded pins  254.1.5.Wall mounting procedure – Single Unit  264.1.6.Wall mounting procedure – Dual Units  284.1.7.Pole mounting procedure – single and dual  32
 Table of Contents Page 4  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  4.2.LOW POWER EU ELECTRICAL INSTALLATION  334.2.1.Health and Safety for electrical installation  334.2.2.Property Damage Warnings for electrical installation  334.2.3.Connections 354.2.4.Grounding (Earthing)  364.2.5.Mains power connection  374.2.6.Antenna connection  404.2.6.1.Cleaning procedure for RF cable connectors  414.2.6.2.Antenna cable connector assembly  444.2.7.Expansion ports connections  464.2.8.Pwr/Ctrl port  474.2.9.Control connector RS-232 - Local Interface  474.3.LOW POWER EU ALARMS  474.3.1.Bite and alarms  474.3.2.Status LED alarms  484.4.EXTERNAL ALARM INPUTS  494.5.TROUBLESHOOTING 495.LOW POWER EU MAINTENANCE  505.1.GENERAL 505.2.EU POWER SUPPLY REPLACEMENT  516.APPENDIX 566.1.ILLUSTRATIONS 566.2.SPECIFICATIONS 587.LIST OF CHANGES  588.INDEX 59
Figures and Tables  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 5 FIGURES AND TABLES  figure 3-1 Remote Unit, SISO ..................................................................................... 17figure 3-2 Remote Unit, MIMO two units paired ......................................................... 17figure 3-4 One RU one EU one antenna .................................................................... 17figure 3-7 EU connectors and Status LEDs................................................................ 19figure 4-1 Mounting bracket ........................................................................................ 22figure 4-2 Pole-mounting kit 4" to 18" ......................................................................... 24figure 4-3 Pole-mounting kit 40” ................................................................................. 24figure 4-4 EU threaded pin power supply side ........................................................... 25figure 4-5 EU threaded pin narrow side ...................................................................... 25figure 4-6 Place EU onto wall mounting bracket – single mount ................................ 26figure 4-7 Install M6x12 screws and washers for single mount ................................. 27figure 4-8 Attach M6 nut to threaded pins for single mount ....................................... 27figure 4-9 Completed single EU mount ...................................................................... 28figure 4-10 1st unit placed on wall mounting bracket .................................................. 29figure 4-11 Install M6x12 screws and washers .......................................................... 29figure 4-12 Attach M6 nut to threaded pins ................................................................ 30figure 4-13 2nd unit on wall mounting bracket ............................................................. 30figure 4-14 Install M6x12 screws and washers 2nd unit .............................................. 31figure 4-15 Attach M6 nut to threaded pins for 2nd unit .............................................. 31figure 4-16 Completed dual unit mount ...................................................................... 32figure 4-17 Grounding bolts ........................................................................................ 36figure 4-18 Grounding bolt, schematic view ............................................................... 36figure 4-19 AC power cable ........................................................................................ 37figure 4-20 DC power cable ........................................................................................ 37figure 4-21 Vdc/100 power cable ................................................................................ 38figure 4-22 Connect mains plug ................................................................................. 39figure 4-23 Antenna connection ................................................................................. 45figure 4-24 Expansion ports ........................................................................................ 46figure 4-25 Pwr/Ctrl connector .................................................................................... 47figure 4-26 RS-232 connector .................................................................................... 47figure 5-1 Disconnect mains power ............................................................................ 51figure 5-2 EU power supply location ........................................................................... 52figure 5-3 8 EU power supply screws ......................................................................... 52figure 5-4 EU power supply with cables ..................................................................... 52figure 5-5 EU power supply input cable ...................................................................... 53figure 5-6 EU power supply output cable ................................................................... 53figure 5-7 EU with power supply removed .................................................................. 53figure 5-8 EU with replacement power supply ............................................................ 54figure 5-9 EU insert power supply .............................................................................. 54figure 5-10 Reconnect mains power ........................................................................... 55figure 6-1 ION-U Low Power EU mounting bracket ................................................... 56figure 6-2 ION-U Low Power Unit dimensions ........................................................... 56figure 6-3 Installation drawing of ION-U L Unit single ................................................ 57figure 6-4 Installation drawing of ION-U L Unit dual ................................................... 57
 Figures and Tables Page 6  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx   table 1-1 List of international contact addresses ........................................................ 15table 4-1 Specified torques ......................................................................................... 22table 4-2 AC power cable ........................................................................................... 37table 4-3 DC power cable ........................................................................................... 37table 4-4 Vdc/100 power cable ................................................................................... 38table 4-5 Pwr/Ctrl connector ....................................................................................... 47table 4-6 RS-232 connector, pin assignment ............................................................. 47table 4-7 Status LED alarms ....................................................................................... 48
1. General  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 7 1. General 1.1. Used Abbreviations AC/DC   Alternating current / Direct Current ALC   Automatic Level Control BITE   Built-In Test Equipment BTS   Base Transceiver Station CDMA    Code Division Multiple Access CE   "Conformité Européenne" ("European Conformity") CPD   Channel Power Detection DL   Downlink DoC   Declaration of Conformity EP   Extension Port ESD   Electrostatic Discharge EU   Extension Unit GSM    Global System for Mobile Communication GND   Ground (Earth) GUI   Graphical User Interface ICP3    Intercept Point 3rd order ID No    Identification Number ION   Intelligent Optical Network LED   Light Emitting Diode LMT   Local Maintenance Terminal LTE    Long Term Evolution MIMO    Multiple Input Multiple Output MS   Mobile Station MU   Main Unit NF   Noise Figure OMC    Operations and Maintenance Center OTRx    Optical Transceiver = SRMU (Subrack Master Unit) PDU    Power Distribution Unit PIM   Passive Intermodulation Pin   Input power Pout    Output power PSU   Power Supply Unit Rev   Revision RF   Radio Frequency RU   Remote Unit RX   Receiver SISO    Single Input Single Output SNMP    Simple Network Management Protocol TX   Transmitter UL   Uplink UMTS   Universal Mobile Telecommunication System UPS   Uninterruptible Power Supply VSWR    Voltage Standing Wave Ratio WCDMA  Wideband Code Division Multiple Access WDM    Wavelength Division Multiplex XML    Extensible Markup Language
 1. General Page 8  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  1.2.  Health and Safety  1. Danger:  Electrical hazard. Danger of death or fatal injury from electrical current. Obey all general and regional installation and safety regulations relating to work on high voltage installations, as well as regulations covering correct use of tools and personal protective equipment. 2. Danger: Electrical hazard. Danger of death or fatal injury from electrical current inside the unit in operation. Before opening the unit, disconnect mains power. 3. Caution: High frequency radiation in operation. Risk of health hazards associated with radiation from the unit’s inner conductor of the antenna port(s). Disconnect mains before connecting or replacing antenna cables. 4. Caution: High frequency radiation in operation. Risk of health hazards associated with radiation from the antenna(s) connected to the unit. Implement prevention measures to avoid the possibility of close proximity to the antenna(s) while in operation. 1.3. Property Damage Warnings  1. Attention: Due to power dissipation, the Extension Unit may reach a very high temperature. Do not operate this equipment on or close to flammable materials. Use caution when servicing the unit. 2. Attention: Only authorized and trained personnel are allowed to open the unit and get access to the inside. 3. Notice: Although the Extension Unit is internally protected against overvoltage, it is strongly recommended to ground (earth) the antenna cables close to the repeater’s antenna connectors for protection against atmospheric discharge. 4. Notice: ESD precautions must be observed. Before commencing maintenance work, use the available grounding (earthing) system to connect ESD protection measures. 5.  Notice: Only suitably qualified personnel are allowed to work on this unit and only after becoming familiar with all safety notices, installation, operation and maintenance procedures contained in this manual. 6. Notice: Keep operating instructions within easy reach and make them available to all users.
1. General  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 9 7. Notice: Read and obey all the warning labels attached to the unit. Make sure that all warning labels are kept in a legible condition. Replace any missing or damaged labels. 8. Notice: Only license holders for the respective frequency range are allowed to operate this unit. 9. Notice: Make sure the repeater settings are correct for the intended use (refer to the manufacturer product information) and regulatory requirements are met. Do not carry out any modifications or fit any spare parts, which are not sold or recommended by the manufacturer. 1.4. Compliance  1. Notice: For installations which have to comply with European EN50385 exposure compliance requirements, the following Power Density limits/guidelines (mW/cm²) according to ICNIRP are valid: o  0.2 for frequencies from 10 MHz to 400 MHz o  F (MHz) / 2000 for frequencies from 400 MHz to 2 GHz o  1 for frequencies from 2 GHz to 300 GHz 2. Notice: For installations, which have to comply with FCC RF exposure requirements, the antenna selection and installation must be completed in a way to ensure compliance with those FCC requirements. Depending on the RF frequency, rated output power, antenna gain, and the loss between the repeater and antenna, the minimum distance D to be maintained between the antenna location and human beings is calculated according to this formula:  ]/[][][24cmmWmWcmPDPD  where   P (mW) is the radiated power at the antenna, i.e. the max. rated repeater output power in addition to the antenna gain minus the loss between the repeater and the antenna.   PD (mW/cm²) is the allowed Power Density limit acc. to 47 CFR 1.1310 (B) for general population / uncontrolled exposures which is o  F (MHz) / 1500 for frequencies from 300MHz to 1500MHz o  1 for frequencies from 1500MHz to 100,000MHz RF exposure compliance may need to be addressed at the time of licensing, as required by the responsible FCC Bureau(s), including antenna co-location requirements of 1.1307(b)(3).
 1. General Page 10  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  3. Notice: Installation of this equipment is in full responsibility of the installer, who has also the responsibility, that cables and couplers are calculated into the maximum gain of the antennas, so that this value, which is filed in the FCC Grant and can be requested from the FCC data base, is not exceeded. The industrial boosters are shipped only as a naked booster without any installation devices or antennas as it needs for professional installation.  4. Notice: For installations which have to comply with FCC/Industry Canada requirements: English: This device complies with FCC Part 15 and Industry Canada license exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.  This device complies with Health Canada’s Safety Code. The installer of this device should ensure that RF radiation is not emitted in excess of the Health Canada’s requirement. Information can be obtained at http: //www.hc-sc.gc.ca/ewh-semt/pubs/radiation/radio_guide-lignes_direct-eng.php.  Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.  French: Cet appareil est conforme à FCC Partie15 d’Industrie Canada RSS standard exempts de licence (s). Son utilisation est soumise à Les deux conditions suivantes: (1) cet appareil ne peut pas provoquer d’interférences et (2) cet appareil doit accepter Toute interférence, y compris les interférences qui peuvent causer un mauvais fonctionnement du dispositif.  Cet appareil est conforme avec Santé Canada Code de sécurité 6. Le programme d’installation de cet appareil doit s’assurer que les rayonnements RF n’est pas émis au-delà de I’exigence de Santé Canada. Les informations peuvent être obtenues: http://www.hc-sc.gc.ca/ewh-semt/pubs/radiation/radio_guide-lignes_direct-fra.php  Les changements ou modifications non expressément approuvés par la partie responsable de la conformité pourraient annuler l'autorité de l'utilisateur à utiliser cet équipement.  5. Notice: Corresponding local particularities and regulations must be observed. For national deviations, please refer to the respective documents included in the manual CD that is delivered with the unit.
1. General  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 11  6. Notice: The unit complies with Overvoltage Category II. It also complies with the surge requirement according to EN 61000-4-5 (fine protection); however, installation of an additional medium (via local supply connection) and/or coarse protection (external surge protection) is recommended depending on the individual application in order to avoid damage caused by overcurrent. For Canada and US, components used to reduce the Overvoltage Category shall comply with the requirements of IEC 61643-series. As an alternative, components used to reduce the Overvoltage Category may comply with ANSI/IEEE C62.11, CSA Certification Notice No. 516, CSA C22.2 No. 1, or UL 1449. Suitability of the component for the application shall be determined for the intended installation.  7. Note: For a Class A digital device or peripheral: 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. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.  8. Note: This unit complies with European standard EN60950.
 1. General Page 12  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx   Equipment Symbols Used / Compliance Please observe the meanings of the following symbols used in our equipment and the compliance warnings:  Symbol  Compliance  Meaning / Warning --- FCC For industrial (Part 20) signal booster: WARNING: This is NOT a CONSUMER device. It is designed for installation by FCC LICENSEES and QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or express consent of an FCC Licensee to operate this device. Unauthorized use may result in significant forfeiture penalties, including penalties in excess of $100,000 for each continuing violation.  CE Alert sign to R&TTE To be sold exclusively to mobile operators or authorized installers – no harmonized frequency bands, operation requires license. Intended use: EU and EFTA countries  Indicates conformity with the R&TTE directive 1999/5/EC certified by the notified body no. 0700.  The Manufacturer's rated output power of this equipment is for single carrier operation. For situations when multiple carrier signals are present, the rating would have to be reduced by 3.5 dB, especially where the output signal is re-radiated and can cause interference to adjacent band users. This power reduction is to be by means of input power or gain reduction and not by an attenuator at the output of the device.
1. General  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 13 1.5. About CommScope  CommScope is the foremost supplier of one-stop, end-to-end radio frequency (RF) solutions. Part of the CommScope portfolio are complete solutions for wireless infrastructure from top-of-the-tower base station antennas to cable systems and cabinets, RF site solutions, signal distribution, and network optimization. For patents see www.cs-pat.com.  CommScope  has global engineering and manufacturing facilities. In addition, it maintains field engineering offices throughout the world.  Andrew Wireless Systems GmbH based in Buchdorf/ Germany, which is part of CommScope, is a leading manufacturer of coverage equipment for mobile radio networks, specializing in high performance, RF and optical repeaters. Our optical distributed networks and RF repeater systems provide coverage and capacity solution for wireless networks in both indoor installations and outdoor environments, e.g. tunnels, subways, in-trains, airport buildings, stadiums, skyscrapers, shopping malls, hotels and conference rooms.   Andrew Wireless Systems GmbH operates a quality management system in compliance with the requirements of ISO 9001 and TL 9000. All equipment is manufactured using highly reliable material. To maintain highest quality of the products, comprehensive quality monitoring is conducted at all fabrication stages. Finished products leave the factory only after a thorough final acceptance test, accompanied by a test certificate guaranteeing optimal operation.  This product meets the requirements of the R&TTE directive and the Declaration of Conformity (DoC) itself. A current version of the CE DoC is included in this manual CD delivered *. Any updated version of the DoC is available upon request from the local sales offices or directly from CommScope via the local Customer Support at one of the addresses listed in the following chapter.  According to the DoC, our "CE"-marked equipment can be used in all member states of the European Union.  Note:  Exceptions of and national deviations from this intended use may be possible. To observe corresponding local particularities and regulations, please refer to the respective documents (also in national language) which are included in the manual CD delivered.  * In case the Declaration of Conformity (DoC) for the product was not included in the manual CD delivered, it is available upon request from the local sales offices or directly from CommScope at one of the addresses listed in the following chapter.  To make the most of this product, we recommend you carefully read the instructions in this manual and commission the system only according to these instructions.   For technical assistance and support, please also contact the local office or CommScope directly at one of the addresses listed in the following chapter.
 1. General Page 14  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  1.6.  International Contact Addresses for Customer Support  Canada AMER ICASUnited States CommScope Canada Andrew LLC, A CommScope CompanyMail  505 Consumers Road, Suite 803  Toronto M2J 4V8, Canada  Mail  620 North Greenfield Parkway Garner, NC 27529, U.S.A. Phone  +1-905-878-3457 (Office) +1-416-721-5058 (Cell) Phone +1-888-297-6433 Fax +1-905-878-3297  Fax  +1-919-329-8950 E-mail wisupport@commscope.com  E-mail  wisupport@commscope.com Caribbean & South American Region  Caribbean & Central American Region CommScope Cabos do Brasil Ltda. CommScope Mexico S.A. de C.V.Mail CALA Tech Support for Distributed Coverage & Capacity Solutions (DCCS) products: Rua Guaporanga, 49 Praça Seca – Rio de Janeiro – RJ ZIP: 21320-180, Brazil Mail CALA Tech Support for Distributed Coverage & Capacity Solutions (DCCS) products: Av. Insurgentes Sur 688, Piso 6 Col. Del Valle, CP: 03100 Mexico City, Mexico Phone  +1-815-546-7154 (Cell) +55-15-9104-7722 (Office)  Phone +52-55-1346-1900 (Office) Fax + 55-15-2102-4001  Fax  +52-55-1346-1901 E-mail wisupport@commscope.com  E-mail  wisupport@commscope.com  China, India and Rest of Asia APAC Australia & New Zealand Andrew International CorporationAndrew Corporation (Australia) Pty Ltd.Mail Room 915, 9/F  Chevalier Commercial Centre 8 Wang Hoi Rd Kowloon Bay, Hong Kong Mail Unit 1 153 Barry Road Campbellfield  VIC  3061, Australia Phone +852-3106-6100  Phone  +613-9300-7969 Fax +852-2751-7800  Fax  +613-9357-9110 E-mail wisupport.China@commscope.com E-mail wisupport.Australia@commscope.com Middle East & North Africa Africa & Middle East South Africa CommScope Solutions International Inc. (Branch) Andrew Wireless Solutions Africa (PTY) LTD Mail PO Box 48 78 22 Unit 3206, Floor 32, Jumeirah Business Center 5,  Jumeirah Lakes Towers, Dubai, United Arab Emirates Mail 11 Commerce Crescent West Eastgate, Sandton  PO Box 786117 Sandton 2146 South Africa Phone  +971 4 390 09 80  Phone  + 27 11-719-6000 Fax  +971 4 390 86 23  Fax  + 27 11-444-5393  E-mail wisupport@commscope.com E-mail wisupport@commscope.com
1. General  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 15  United Kingdom EUROPEScandinavia Andrew Wireless Systems UK LtdAndrew Norway (AMNW) Mail Unit 15, Ilex Building Mulberry Business Park Fishponds Road  Wokingham Berkshire RG41 2GY, England Mail P.O. Box 3066  Osloveien 10  Hoenefoss 3501  Norway Phone  +44-1189-366-792  Phone  + 47 32-12-3530 Fax  +44-1189-366-773  Fax  + 47 32-12-3531 E-mail wisupport.uk@commscope.com E-mail wisupport@commscope.com Germany France Andrew Wireless Systems GmbH CommScope France Mail  Industriering 10 86675 Buchdorf Germany  Mail  Immeuble Le Lavoisier 4, Place des Vosges 92052 Courbevoie, France Phone  +49-9099-69-0  Phone  +33-1 82 97 04 00 Fax  +49-9099-69-930  Fax  +33-1 47 89 45 25 E-mail wisupport@commscope.com  E-mail  wisupport@commscope.com Austria Switzerland Andrew Wireless Systems (Austria) GmbH CommScope Wireless Systems AG Mail  Weglgasse 10 2320 Wien-Schwechat Austria  Mail  Tiergartenweg 1 CH-4710 Balsthal Switzerland Phone +43-1706-39-99-10  Phone  +41-62-386-1260 Fax +43-1706-39-99-9  Fax  +41-62-386-1261 E-mail wisupport.austria@commscope.com  E-mail  wisupport.ch@commscope.com Italy  Iberia Region - Spain & Portugal CommScope Italy S.r.l., Faenza, ItalyAndrew España S.A.A CommScope CompanyMail  Via Mengolina, 20 48018 Faenza (RA) Italy Mail  Avda. de Europa, 4 - 2ª pta. Parque Empresarial de la Moraleja Alcobendas, Madrid 28108, SpainPhone +39-0546-697111  Phone  +34-91-745-20 40 Fax +39-0546-682768  Fax  +34-91-661-87 02 E-mail wisupport.italia@commscope.com  E-mail  wisupport.iberia@commscope.com Czech Republic   CommScope Solutions Czech RepublicC-Com, spol. s r.o   Mail  U Moruší 888 53006 Pardubice, Czech Republic    Phone  +49 871 9659171 (Office) +49 171 4001166 (Mobile)   Fax  +49 871 9659172     E-mail wisupport@commscope.com     table 1-1 List of international contact addresses
 2. Introduction Page 16  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  2. Introduction 2.1. Purpose  Mobile telephone and public safety systems transmit signals in two directions between base transceiver station (BTS) and mobile stations (MS) within the signal coverage area to carry voice and data traffic.  If weak signal transmissions occur within the coverage area because of indoor applications, topological conditions or distance from the transmitter, extension of the transmission range can be achieved by means of an optical distributed antenna system (DAS).  Office buildings, sports arenas, college campuses, industrial parks, and other areas of high demand require the specialized capacity boost that an optical DAS can provide to meet increasing customer demands for voice and data.  An optical DAS contains optical Master Units and a sufficient number of Remote Units to provide the necessary coverage. The number of the Remote Units depends on the coverage requirements of the DAS. The Remote Units are connected to the Master Unit with optical links.  The Master Unit is the connection to the Base Transceiver Stations. The configuration of a Master Unit depends on the number of the Remote Units and the frequency range.  RF signals are transported to and from the Remote Units via optical fibers.  The ION-U system includes high power and low power Remote Units designed to meet the specific requirements of a given DAS. An ION-U Master Unit can support both high power and low power RUs simultaneously.  2.2.  ION-U Low Power Remote/Extension Units  The ION-U Low Power Remote Units are scalable and integrated with up to:   5-band (Cell700, LMR800, Cell850, PCS1900, AWS 1700/2100) or   6-band with additional Extension Unit (WCS2300 MHz)  SISO capability. Two RUs can be operated as a pair for MIMO operation. These units are compatible with analog, GSM, EDGE, IS-95, CDMA2000, EVDO, W-CDMA, HSDPA, LTE and iDEN modulation standards. These Remote Units feature independent downlink and uplink gain adjustments and an integrated channel power detector for in-band spectrum and PIM analysis and end-to-end auto leveling.
3. Functional Description  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 17 3. Functional  Description 3.1.  SISO and MIMO Operation The architecture of the ION-U low power supports both SISO and MIMO operation. MIMO operation is achieved by pairing two RUs. The following figures show views of a single Remote Unit for SISO applications and two Remote Units paired for MIMO applications.   figure 3-1 Remote Unit, SISO    figure 3-2 Remote Unit, MIMO two units paired  The ION-U EU L 23/23 Extension unit with integrated antenna port combiner together with ION-U L 7/80-85/17P/19P allows for further options.   figure 3-3 One RU one EU one antenna ooION-U RURF OUT 5 bandsRF path 1 bandION-U EURF OUT 6 bands
 3. Functional Description Page 18  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx     figure 3-5 Two RUs one EU two antennas
3. Functional Description  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 19 3.2.  ION-U Low Power EU Ports  The RF, mains power, alarm, power control, and expansion ports are located on the bottom of the EU.    A  Expansion DL port path 2  J  Grounding (earthing) bolts B  Expansion UL port path 2  K  RF antenna port 4-21 IN path 1 C  Expansion DL port path 1  L  RF antenna port 4-21 IN path 2 D  Expansion UL port path 1  M RF antenna port OUT path 2 E  Status LED path 2  N RF antenna port OUT path 1 F  Status LED path 1  O Local Port RS-232 path 1 G  Probe path 2  P  Ctrl connector path 1 H  Probe path 1  Q Local Port RS-232 path 2 I  Mains power connector  R Ctrl connector path 2 figure 3-4 EU connectors and Status LEDs Antenna Ports OUT The EU has two duplex 4.3-10 female antenna ports     for transmitting and receiving signals to and from distributed antennas. These RF ports can be connected directly to antennas (i.e. using RF jumper cables) or through splitters, allowing additional antennas to be fed by the EU. Antenna Ports IN The EU has two duplex 4.3-10 female antenna ports     for connecting the antenna OUT ports of two ION-U L 7/80-85/17P/19P. The signals are combined and fed to the RF antenna OUT ports of the EU.   MNKLA  B  C D E F G  H I J L K NMOPQ R
 3. Functional Description Page 20  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  Status LEDs The status LEDs    provide a visual warning of an alarm condition. The color of the LED indicates the severity of the alarm. Expansion Ports The Expansion UL     and Expansion DL ports     are QMA female connectors that are used to connect to two RUs to receive the additional bands. These ports must be terminated if not used. Mains Connector The EU receives its power through the Mains connector  . The type of connector is dependent on the EU model. A 4-pin Amphenol connector is used for AC models and standard DC models. A 7-pin Amphenol connector is used for DC models powered by a dual cable supply. Ctrl Connector The Ctrl connectors     are DB-9 male connectors and are used for external modem communication with RUs. Local Port RS-232 The RS-232 ports     are standard DB-9 female connectors used for external modem communication with another EU. Probe Port The probe ports are QMA measurement probes that allow the measurement of the antenna outputs without disconnecting the antennas. The coupling is as follows:  Port  Coupling dB typ. 2300 MHz  41.5    E F B D ACIPROQ
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 21 4. Commissioning  Read and observe the health and safety and property damage warnings as well as the description carefully to avoid mistakes and proceed step-by-step as described.  Attention: Do not operate the Extension Unit without terminating the antenna connectors. The antenna connectors may be terminated by connecting them to their respective antennas or to a dummy load.  Notice: Only qualified personnel should carry out the electrical, mechanical, commissioning, and maintenance activities that require the unit to be powered on when open.   When opening the Extension Unit do not damage the warranty labels on the internal devices. The warranty is void if the seals are broken.   Ensure that all connections have been performed according to chapter 4.2.3 Connections. 4.1.  Low Power EU Mechanical Installation 4.1.1.  Health and Safety for mechanical installation Read and observe chapter 1.2 Health and Safety.  1.  Caution: Risk of injury by the considerable weight of the unit falling. Ensure there is adequate manpower to handle the weight of the system. 2.  Caution: Risk of serious personal injury by equipment falling due to improper installation. The installer must verify that the supporting surface will safely support the combined load of the electronic equipment and all attached hardware and components. The screws and dowels (wall anchors) used should also be appropriate for the structure of the supporting wall. 4.1.2.  Property Damage Warnings for mechanical installation 1.  Attention: Do not install the unit in a way or at a place where the specifications outlined in the Environmental and Safety Specifications leaflet of the supplier are not met. 2.  Attention: Due to power dissipation, the unit may reach a very high temperature. Ensure sufficient airflow for ventilation. 3.  Notice: Exceeding the specified load limits may cause the loss of warranty. 4.  Notice:  When connecting and mounting the cables (RF, optical, mains, ...) ensure that no water can penetrate into the unit through these cables.
 4. Commissioning Page 22  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  5.  Notice: If any different or additional mounting material is used, ensure that the mounting remains as safe as the mounting designed by the manufacturer. The specifications for stationary use of the Unit must not be exceeded. Ensure that the static and dynamic strengths are adequate for the environmental conditions of the site. The mounting itself must not vibrate, swing or move in any way that might cause damage to the Unit. Specified torques must be observed for certain mounting procedures according to the following table: Type Pins Hex nuts Screws Thread M 6  M 6  M6 Specified torques 3.3 N-m  3.3 N-m  3.3 N-m table 4-1 Specified torques 4.1.3. Mounting bracket 4.1.3.1.  Mount to a wall  1.  Check the suitability of the wall-mounting kit and the wall.  2.  Install the mounting bracket using 4 M6 screw anchors (not included*) or suitable lag bolts according to the drilling layout. Confirm that the bracket is securely fastened to the wall. Installer must verify that the supporting surface will safely support the combined load of the electronic equipment and all attached hardware and components. *  The M6 screw anchors are not included as part of the EU delivery because the suitable type depends on the on-site conditions (wall structure and materials). Use screw anchors that are appropriate for the mounting surface.  figure 4-1 Mounting bracket
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 23 4.1.3.2.  Mount to a pole Mounting kits are available for poles from 4“ to 18” (10.2 cm to 45.8 cm) and for 40” (1 m).  1. Mount the mounting bracket to the four screw pins of the two pole-mounting brackets with M6 plain washers (9), split lock washers (10) and self lock nuts (8).   2.  Screw a M8 nut (4) to one end of each of the eight threaded bolts and slide a plain washer (5) on the bolt.  3. Screw the end of the threaded bolts (with the nut and washer) from the inner side to the welded nuts of the pole-mounting bracket. Use the nuts that allow to mount the mounting kit with the threaded bolts as close to the pole as possible. Lock the screwing by fastening the M8 nut.    4x810945
 4. Commissioning Page 24  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  4.  Mount the pole-mounting kit with the two brackets and M8 plain washers (5), split lock washers (6), and self lock nuts (7) to the pole.   Take care to mount the brackets congruently and not at an angle.   figure 4-2 Pole-mounting kit 4" to 18" Mounting the 40” pole-mounting kit is similar, except:  the  pole-mounting  bracket provides no screw pins, but the mounting bracket is fastened with four screws M8 x 25 (2) and M8 self lock nuts (3).  the  pole-mounting  bracket provides no welded nuts but all the threaded bolts are mounted with M8 plain washers (7), split lock washers (6) and nuts.  figure 4-3 Pole-mounting kit 40”   76523367
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 25 4.1.4. Threaded pins 1. Attach an M6 threaded pin to the unit by inserting it into the threaded hole adjacent to the power supply and turning it clockwise. Tighten the pin securely with a socket wrench.  figure 4-4 EU threaded pin power supply side 2.  Attach an M6 threaded pin to the nit by inserting it into the threaded hole above the handle and turning it clockwise. Tighten the pin securely with a socket wrench.  figure 4-5 EU threaded pin narrow side M6 threaded pinB0400AJAM6 threaded pinB0403A3A
 4. Commissioning Page 26  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  4.1.5.  Wall mounting procedure – Single Unit  1.  Follow the instructions for mounting the bracket and installing the threaded pins in chapter 4.1.3. 2.  Install the unit on the wall-mounting bracket by lifting it into place and using both handles and lowering it down onto the bracket. The M6 pins must align with the slots in the bracket to support the unit. figure 4-6 Place EU onto wall mounting bracket – single mount   B0400AKA
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 27 3.  Fasten the lower section of the unit to the bracket using a washer and an M6x12 screw (on both sides). Slide a washer over each screw and then insert the screw and tighten it securely. figure 4-7 Install M6x12 screws and washers for single mount 4.  Fasten the unit to the bracket using a washer and M6 nut. Slide the washer over the threaded pins that you installed previously (chapter 4.1.3) and then screw the nut onto the pins (on both sides) and tighten securely.  figure 4-8 Attach M6 nut to threaded pins for single mount  5.  Confirm that all screws and nuts have been fastened and the unit is securely mounted to the wall. B0400ALAM6x12 screwWasherB0400AMAM6 nutWasher
 4. Commissioning Page 28  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx    figure 4-9 Completed single EU mount  4.1.6.  Wall mounting procedure – Dual Units  1.  Follow the instructions for mounting the bracket and installing the threaded pins in chapter 4.1.3. 2.  Install the first unit on the wall-mounting bracket by lifting the unit into place and lowering it down onto the bracket. The M6 pins must align with the slots in the bracket to support the unit. Note that the first unit is installed with the curved side facing you, which is the opposite of the installation procedure for single (one unit) mounting.
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 29  figure 4-10 1st unit placed on wall mounting bracket 3.  Fasten the lower section of the first unit to the bracket using a washer and an M6x12 screw (on both sides). Slide a washer over each screw and then insert the screw and tighten it securely.  figure 4-11 Install M6x12 screws and washers  B0402APAM6x12 screwWasherB0402ARA
 4. Commissioning Page 30  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  4.  Fasten the unit to the bracket using a washer and M6 nut. Slide the washer over the threaded pins that you installed previously (chapter 4.1.3) and then screw the nut onto the pins (on both sides) and tighten securely. figure 4-12 Attach M6 nut to threaded pins 5.  Install the second unit on the wall-mounting bracket by lifting the unit into place and lowering it down onto the bracket. The 2nd unit is reversed in direction from the 1st unit. The M6 pins must align with the slots in the bracket to support the unit.  figure 4-13 2nd unit on wall mounting bracket WasherM6 NutB0402ATAB0402AVA
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 31 6.  Fasten the lower section of the second unit to the bracket using a washer and an M6x12 screw (on both sides). Slide a washer over each screw and then insert the screw and tighten it securely.  figure 4-14 Install M6x12 screws and washers 2nd unit 7.  Fasten the unit to the bracket using a washer and M6 nut. Slide the washer over the threaded pins that you installed previously (chapter 4.1.3) and then screw the nut onto the pins (on both sides) and tighten securely. figure 4-15 Attach M6 nut to threaded pins for 2nd unit 8.  Confirm that all screws and nuts have been fastened and the unit is securely mounted to the wall. M6x12 screwWasherB0402AWAWasherM6 NutB0402AXA
 4. Commissioning Page 32  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx    figure 4-16 Completed dual unit mount 4.1.7.  Pole mounting procedure – single and dual The pole mounting procedures are identical to the wall mounting procedures described in chapters 4.1.5 Wall mounting procedure – Single Unit and 4.1.6 Wall mounting procedure – Dual Units, except for the mounting of the mounting bracket described in chapter 4.1.3.2 Mount to a pole.
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 33 4.2.  Low Power EU Electrical Installation 4.2.1.  Health and Safety for electrical installation  Read and observe chapter 1.2 Health and Safety.  1.  Danger: Electrical hazard. Danger of death or fatal injury from electrical current. Obey all general and regional installation and safety regulations relating to work on high voltage installations, as well as regulations covering correct use of tools and personal protective equipment. 2.  Danger: Electrical hazard. Danger of death or fatal injury from electrical current inside the unit in operation. Before opening the unit, disconnect mains power. 4.2.2.  Property Damage Warnings for electrical installation 1.  Attention: It is compulsory to ground (earth) the unit before connecting the power supply. Grounding bolts are provided on the cabinet to connect the ground-bonding cable. 2.  Attention:  If the mains connector of the unit is not easily accessible, a disconnect device in the mains power circuit must be provided within easy reach. 3.  Attention: A connection of the mains supply to a power socket requires the power socket to be nearby the unit. 4.  Attention: Before connecting or disconnecting the mains connector at the unit, ensure that mains power supply is disconnected. 5.  Attention: Make sure that an appropriate circuit breaker acting as a disconnect device (as required by IEC/EN60950-1) and an overcurrent limiting device are connected between mains power and the unit. 6.  Attention: Incorrectly wired connections can destroy electrical and electronic components.  7.  Notice: Although the unit is internally protected against overvoltage, it is strongly recommended to ground (earth) the antenna cables close to the antenna connectors of the unit for protection against atmospheric discharge. In areas with strong lightning, it is strongly recommended to install additional lightning protection. 8.  Notice: To avoid corrosion at the connectors caused by electrochemical processes, the material of the cable connectors must not cause a higher potential difference than 0.6 V (see electrochemical contact series).
 4. Commissioning Page 34  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  9.  Notice: Use an appropriate torque wrench for the coupling torques:   -  for N-type connectors (2 N-m / 20 in lb) with 13/16 in opening,  e. g. item no. 244379 available from the CommScope e-catalog -  for 4.3-10 type connectors (5 N-m, 44 in lb) with 22mm (7/8) in opening Do NOT use your hands or any other tool (e.g. a pair of pliers). This might cause damage to the connector and lead to a malfunction of the unit. 10. Notice: For unstabilized electric networks, which frequently generate spikes, the use of a voltage limiting device is advised. 11. Notice: Observe the labels on the front panels before connecting or disconnecting any cables. 12. Notice: Unused connectors must be closed with their protective covers to ensure water tightness.
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 35 4.2.3. Connections  ION-U Low Power EU Connectors/Indicators Port/Conn Purpose  Type LOCAL  RS-232 These connectors are used for external modem communication with another EU. DB-9 Female STATUS These LEDs provide a visual warning of an alarm condition. The color of the LED indicates the severity of the alarm. LED CTRL These connectors are used for external modem communication with RUs. DB-9 Female EXPANSION UL This connector is used to connect to the UL port of a Remote Unit to provide an additional band of coverage. QMA Female EXPANSION DL This connector is used to connect to the DL port of a Remote Unit to provide an additional band of coverage. QMA Female MAINS (Vac/Vdc) This connector provides the power to RU models that use standard AC (85 to 265 Vac) or RU models that use standard DC (-60 to -38 Vdc) power. Amphenol C016 Series, 4-Pin MAINS (Vdc/100) This connector provides the power to RU models used in locations where the power drawn on each cable must be limited to a maximum of 100 VA. Amphenol C016 Series, 7-Pin Grounding Bolts Ground (earth) bolts for connecting the mandatory ground cable to the EU.  M6 bolts, hex nut, & washers ANT 1 / ANT 2 These connectors are used for transmitting and receiving signals to and from an antenna or antenna splitter. 4.3-10 4-21 IN1 / 4-21 IN2 These connectors are used for transmitting and receiving signals to and from the antenna port of an RU. 4.3-10
 4. Commissioning Page 36  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  4.2.4. Grounding (Earthing)  The EU must be grounded (earthed).  1.  Connect an earth-bonding cable to the grounding bolt connection provided on the outside of the unit (near the Mains connector) as shown in figure 4-17. Do not use the grounding connection to connect external devices.  figure 4-17 Grounding bolts  figure 4-18 Grounding bolt, schematic view 2.  After loosening the hex nut(s), connect the earth-bonding cable between the two washers as illustrated in the figures above. 3.  Then, fasten all parts again by tightening the hex nut(s). 4.  Connect the other end of the ground wire to a suitable permanent ground following local electrical code practices.
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 37 4.2.5.   Mains power connection  Before connecting electrical power to the units, the system must be grounded (earthed) as described in the previous chapter.  The Mains power must be connected to the Mains connector of the unit for operation of the EU. A power cable is delivered with each EU. The type of power cable delivered is dependent on the type of power supply in the unit.  The AC power cable is a 3.2 m (10.5 ft) 16 AWG cable with a 4-pin Amphenol C016 series plug on one end to connect to the EU Mains connector. The other end of the cable is un-terminated with 3 end splices to connect to the AC power source. A 10 m (33.7 ft) AC power cable is also available as an option.   4-Pin Amphenol C016 Series Pin Name  Color 1 Phase Black  2 Neutral White 3 n.c.  n.c 4 Ground Green  figure 4-19 AC power cable  table 4-2 AC power cable The standard DC power cable is a 3.2 m (10.5 ft) 13 AWG cable with a 4-pin Amphenol C016 series plug on one end to connect to the EU Mains connector. The other end of the cable is un-terminated with 2 end splices to connect to the -48 Vdc power source.  4-Pin Amphenol C016 Series Pin Name  Color 1 n.c  n.c 2 –48V Black 3 0V  Red 4 n.c.  n.c  figure 4-20 DC power cable  table 4-3 DC power cableblackAmphenol 4-Pinfemale connectorProtective Cap 3x end splicewhitegreenB0400A4ARU MainsConnector4321blackAmphenol 4-Pinfemale connectorProtective Cap 2x end spliceredB0400A5ARU MainsConnector4321
 4. Commissioning Page 38  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  The Vdc/100 power cable is available for locations where the power drawn on each cable must be limited to a maximum of 100 VA. This cable is a 3.2 m (10.5 ft) 16 AWG cable with a 7-pin Amphenol C016 series plug on one end to connect to the EU Mains connector. The other end of the cable is un-terminated with 4 end splices to connect to the -48 Vdc power source.   7-Pin Amphenol C016 Series Pin Name  Color 1 0V White 2 –48V Black 3 n.c.  - 4 0V  Red 5 –48V Green 6 n.c  - 7 n.c  -  figure 4-21 Vdc/100 power cable  table 4-4 Vdc/100 power cable  Notice: For the AC power supply connection, a minimum cross section of 1.5 mm2 is required and for the DC power supply connection, a minimum cross section of 2.5 mm2 is required. Each wire must observe the applicable national regulations regarding loop impedance, voltage drop, and methods of installation. Make sure to connect the correct voltage to the unit.  Notice: Do not connect or disconnect the power cable at the mains connector while power is on. Turn off mains* power before connecting the power cable at the unit, then, engage mains power again. * Mains power must be interruptible with an external delay-actions mains breaker. For the mains breaker, observe the following recommendation:  120 Volt / 20 Amp max. or 240 Volt / 16 Amp, single-phase, 50 / 60 Hz AC service is needed, i.e. the external AC breaker should be 20 Amps max. for 120-Volt service or 13 to 16 Amps for 240-Volt service. -48 Volt / 40 Amp max. DC service is needed, i.e. the external DC breaker should be 40 Amps max for -48 VDC service. For the DC power supply, observe the local regulations of the DC service provider. Use the following method to install and connect the Mains power to the EU: 1.  Locate the Mains power cable that was delivered with the EU. 2.  Locate or install a suitable power junction box or receptacle near the unit and route the power cable from the power source to the EU. Do not connect the cable to the unit’s Mains connector at this time. The power source must be interruptible.   12457Amphenol 7-Pinfemale connectorProtective Cap 4x end spliceB0400A6ARU MainsConnector
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 39 3.  The Mains cable must be properly secured observing local regulations and electrical codes. Be sure to allow enough slack in the cable at the EU to plug or unplug the cable into the Mains connector. 4.  Wire the power cable to the junction box or receptacle. Refer to the color code and pin numbers shown in figure 4-19 (AC cable), figure 4-20 (DC cable), or figure 4-21 (Vdc/100 cable) depending on the type of power supply used by the unit. 5.  With the cable’s Mains plug disconnected from the EU, turn the circuit breaker on, unscrew the plug’s protective cover, and carefully test the plug with a voltmeter to ensure that the voltage and polarity are correct. 6.  Once the testing has been completed, turn off the circuit breaker. 7.  Unscrew the protective cover from the Mains connector of the unit. 8.  Insert the plug into the Mains connector (figure 4-22) and tighten the clamping ring until it is hand tight. Do not over-tighten the clamping ring.  figure 4-22 Connect mains plug   Clamping ring Mains plug Mains connector
 4. Commissioning Page 40  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  4.2.6. Antenna connection  The Extension Unit has four 4.3-10 connectors. For mounting the cable connector, it is recommended to refer to the corresponding documentation of the connector manufacturer. The bending radius of the antenna cables must remain within the given specifications.   The selection of cable and antenna is an important consideration. Choose the type of cable best suited for the antenna. Consider that a cable with higher loss is less expensive but impairs performance.  Notice:  Use an appropriate torque wrench for the coupling torques: -  for N-type connectors (2 N-m / 20 in lb) with 13/16 in opening,    e. g. item no. 244379 available from the CommScope e-catalog -  for 4.3-10 type connectors (5 N-m, 44 in lb) with 22mm (7/8) in opening Do NOT use your hands or any other tool (e.g. a pair of pliers). This might cause damage to the connector and lead to a malfunction of the unit.  Attention: To minimize passive inter-modulation (PIM) distortion, attention has to be paid to the physical condition of the connector junctions:   Do not use connectors that show signs of corrosion on the metal surface.   Prevent the ingress of water or dirt into the connector.   Use protective caps for the connectors when not mounted.   Before mounting clean the connectors with dry compressed air.   Before mounting clean the mating surfaces of the connector with a lint-free alcohol-drenched cloth on a wooden or non-metallic item.   Attach and torque the connectors properly.   Avoid metallic abrasion when mounting the connectors by only screwing the connecting nut, but not turning the whole connector.   Use a torque wrench to fasten the connector, see above.   Clean the protective caps before mounting for antenna cable replacement.
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 41 4.2.6.1.  Cleaning procedure for RF cable connectors  1.  What is needed for the cleaning? a. Isopropyl alcohol b. Compressed air c. Lint-free wipe d. Cotton buds    2.  Remove protective cap from the RF connector.   3.  Remove metal chips and small particles from the mating and inner surfaces of the connector using compressed air.    4.  Clean the connector winding with lint-free wipe drenched with isopropyl alcohol.
 4. Commissioning Page 42  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  5.  Clean the lip of the inner ring with lint-free wipe drenched with isopropyl alcohol.   6.  Clean the inside surface of the inner ring with lint-free wipe drenched with isopropyl alcohol.   7.  Clean the inside of the center conductor spring tines with a cotton bud drenched with isopropyl alcohol.   8.  Clean in the similar way the connector of the connected cable. Remove protective caps from the unit connector first.
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 43 9.  Remove metal chips and small particles from the mating and inner surfaces of the connector using compressed air.   10. Continue with the winding area using lint-free wipe drenched with isopropyl alcohol.   11. Continue with the inside mating surface of the inner ring.   12. Clean the outside surface of the center pin.
 4. Commissioning Page 44  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  4.2.6.2.  Antenna cable connector assembly  1. What is needed for the connector assembly? a. Torque wrench. b. (Adjustable) counter wrench   2. Join the connectors and turn the coupling nut until the thread grips.   3. Push in the connector until it clicks.   4. Fasten the coupling nut hand-tight. Do not turn the connector but the coupling nut only.
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 45 5. Retain the cable connector with the counter wrench and fasten the coupling nut with the  torque wrench until the torque is applied (torque wrench clicks).   For angled antenna connectors use your hand to retain the cable connector and fasten the coupling nut with the torque wrench. Make sure only the coupling nut is turned, not the cable connector.  figure 4-23 Antenna connection   Antenna cable Torque wrenchCounter wrench
 4. Commissioning Page 46  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  4.2.7. Expansion ports connections The Expansion ports are QMA-F connectors that are used to connect to one or two Remote Unit to provide additional bands of coverage. The cables (1.5 m) required are included in the EU delivery  1.  Connect an RF cable with QMA male connectors between the UL Expansion port connector of the RU to the UL port of the Extension Unit. Press the QMA connector of the cable onto the UL port of the RU until it clicks into place to connect the cable. 2.  Connect an RF cable with QMA male connectors between the DL Expansion port connector of the RU to the DL port of the Extension Unit. Press the QMA connector of the cable onto the DL port of the RU until it clicks into place to connect the cable.   figure 4-24 Expansion ports   To Expansion unit ULDL
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 47 4.2.8. Pwr/Ctrl port The Pwr/Ctrl port is used to handle an optional fan unit. The connector will provide power to the fan unit and will allow the EU to control the fan speed. The connector is a 7-pin Binder 712 series connector.  7-Pin Binder 712 Series Pin Assignment 1 +V_FAN 2  Fan1 Alarm In 3  Fan1 (PWM) Out 4 GND_FAN 5  Fan2 Alarm In 6  Fan2 (PWM) Out 7 n.c  figure 4-25 Pwr/Ctrl connector  table 4-5 Pwr/Ctrl connector 4.2.9. Control connector RS-232 - Local Interface This DB-9 male connector is used for communication between RU and EU.    DB-9 Female PIN Assignment 1  Not connected (n.c.) 2 RS232 Rx 3 RS232 Tx 4 n.c. 5 GND (RS232) 6 n.c. 7 n.c. 8n.c.figure 4-26 RS-232 connector  table 4-6 RS-232 connector, pin assignmentConnect the RS-232 cable (1.5 m, contained in delivery of EU) from the LOCAL port of the RU to the CONTROL port of the EU. 4.3.  Low Power EU Alarms 4.3.1.  Bite and alarms  The Built-In Test concept comprises the monitoring of the power supplies and the power amplifiers.  All alarms that occur can be checked via software at the Master Unit.   71B0401A0A
 4. Commissioning Page 48  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  4.3.2. Status LED alarms For local supervision, a status LED on the connector panel of the Extension Unit adjacent to the Expansion ports provides a visual warning of an alarm condition. The color of the LED indicates the severity of the alarm. Detailed alarm information is available through the ION-U software interface. This table lists the alarm conditions and possible on-site measures that could be performed to resolve the issues responsible for triggering the alarms. Alarm Name  Description  Remedy  Default Severity  LED Temperature Alarm  too high temperature  check ventilation and environment     VSWR Alarm  bad RF cabling / mismatched antenna  check cable / antenna     RF Low Output WCS LTE2300   too low  RF signal  check BTS output level/attenuator configuration/RF cabling    DL WCS band alarm  hw failure on RF section  change unit     UL WCS 2300 band alarm  hw failure on RF section  change unit     UL Overdrive/ALC Limiting WCS 2300   too high RF signal feeding device  check unit/attenuator configuration     Internal bus alarm  internal  I2CBUS communication malfunction  change unit     External 1 Alarm  external input alarm  check external device/ check alarm connection    External 2 Alarm  external input alarm  check external device/ check alarm connection    Power Supply 1 Alarm  internal power supply alarm  change/verify unit     Power Supply 2 Alarm  internal power supply alarm  change/verify unit     Power Supply 1 exceeded load threshold  too high power supply load  change/verify unit     Power Supply 2 exceeded load threshold  too high power supply load  change/verify unit     Power Supply 1 partial availability internal power supply alarm / partial power available  change/verify unit     Power Supply 2 partial availability internal power supply alarm / partial power available  change/verify unit     High Power Consumption  too high power supply load  change/verify unit     Low Power Consumption  too low power supply load  change/verify unit     table 4-7 Status LED alarms
4. Commissioning  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 49 4.4.  External Alarm Inputs  With the external alarm inputs, it is possible to monitor the status of connected devices, e.g. a UPS, via software. All alarm inputs are normally high (5 V) without connection. The polarity (high/ low) can be set via the software at the Master Unit (for details please see the appropriate ION-U software manual).  The device to be monitored must be connected so that the alarm contacts will be closed in case of an alarm (I max = 8 mA). The alarm inputs are potential-free with common ground (earth).  Subminiature circular connectors series 712 with five contacts, which are contained in the alarm kit, can be ordered directly from the Binder Connector Group, the manufacturer, or indirectly from CommScope.  4.5. Troubleshooting  The status of the Extension Unit can be checked via the master unit (for details please refer to the ION-U software manual). Locally, the status can be checked at the LED, see chapter 4.3.2.
 5. Low Power EU Maintenance Page 50  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  5. Low Power EU Maintenance 5.1. General  Read and observe chapter 1.2 Health and Safety.   Note:  The Extension Unit does not require preventative maintenance measures. Maintenance of the ION-U Low Power units should be performed by replacing only components that are described in this chapter. In order to maintain the warranty, avoid unintentional damage to the seals on the modules.  The spare parts list includes only units that can be replaced in the field without tuning or soldering work. Please contact your CommScope sales representative or DCCS Technical Support for a current ION-U LP EU parts list.   Note:  When sending back the unit, use appropriate packaging. Use of the original packaging for shipping the unit is strongly recommended.  Note:  Defective parts should only be replaced by original parts from the supplier. All service work performed inside the housing is performed at the users own risk.  Note:  Label any unlabelled cables before disconnecting them to ensure correct reconnection.  For most maintenance procedures, appropriate tools are required to ensure correct handling. All of these tools can be ordered from the supplier.   Note:   All unit screws have a right-hand thread, and are tightened by turning the screws clockwise and loosened by turning them counter-clockwise with an appropriate tool.  Due to the design of the Extension Unit, the power supply is the only component that should be replaced in the field. Please contact the supplier for replacement of any other components.
5. Low Power EU Maintenance  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 51 5.2.  EU Power Supply Replacement  The power supply for the EU is a field replaceable module. The type of power supply used by the unit (AC, DC, or Vdc/100) is dependent on the model number. Attention: Before starting any maintenance on the EU, read and observe chapter 1.2 Health and Safety and the electrical installation information in chapter 4.2.1 Health and Safety for electrical installation.  1.  Danger: Electrical hazard. Danger of death or fatal injury from electrical current inside the unit in operation. Before opening the unit, disconnect mains power. 2.  Caution: The unit reaches high temperature in operation. Risk of burns by hot surface. Do not touch the unit before it has sufficiently cooled down. 1.  Switch off the circuit breaker supplying power to the EU. 2.  Once you have confirmed that the power has been shutdown, remove Mains power connector from the unit. figure 5-1 Disconnect mains power Mains plug
 5. Low Power EU Maintenance Page 52  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  3. Locate the power supply on the right side of the Extension Unit.  figure 5-2 EU power supply location 4. Use a #2 Phillips head or slotted screwdriver to loosen the 8 universal slot/Phillips captive power supply screws and carefully remove the supply. The weight of the power supply must be supported as you loosen the screws to prevent damage to the supply.   figure 5-3 8 EU power supply screws 5. Carefully remove the power supply from the unit. Do not attempt to support the weight of the supply with the attached input and output cables.   figure 5-4 EU power supply with cables Mains connectorPower supply Loosen 8 universal slot/Phillips screws
5. Low Power EU Maintenance  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 53 6. Locate the input cable connector for the power supply on the right side of the supply. 7. Loosen the 3 Phillips head terminal screws and remove the connector.  figure 5-5 EU power supply input cable 8. Locate the output connector for the power supply on the left side of the supply. 9. Loosen the 2 Phillips head screws and remove the output connector.  figure 5-6 EU power supply output cable 10. Remove the defective supply.  figure 5-7 EU with power supply removed
 5. Low Power EU Maintenance Page 54  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  11. Replace the defective power supply with the new power supply.  It is very important to confirm that the replacement supply is the same type as the original supply.  The AC, DC, and Vdc/100 supplies are not interchangeable. 12. Reconnect  the  input  and output connectors, and tighten the associated terminal screws.   figure 5-8 EU with replacement power supply  13. Insert the power supply into the EU carefully to avoid damaging any cables. The supply must be supported until the 8 universal slot/Phillips captive power supply screws have been tightened. 14. Tighten the 8 universal slot/Phillips captive power supply screws.  figure 5-9 EU insert power supply
5. Low Power EU Maintenance  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 55 15. Reconnect the Mains power plug. 16. Switch on the breaker and check the EU for proper operation. figure 5-10 Reconnect mains power
 6. Appendix Page 56  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  6. Appendix 6.1. Illustrations   figure 6-1 ION-U Low Power EU mounting bracket  figure 6-2 ION-U Low Power Unit dimensions
6. Appendix  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 57  figure 6-3 Installation drawing of ION-U L Unit single  figure 6-4 Installation drawing of ION-U L Unit dual
 7. List of Changes Page 58  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx  6.2. Specifications This manual is valid for the following Extension Units:  ID No  Denomination 7699392-xxxx  ION-U EU L 23/23  * The xxxx suffix is the identifier for the specific configuration of the Remote or Extension Unit.  Please refer to the ION-U_LP_RU_US_PA-106156.X-EN.GB data sheets for the ION-U LP EU specifications.  7. List  of  Changes  Version Changes  Release Date M0200AFA  Initial Release  Not yet released
8. Index  7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 59 8. Index AAlarms Bite and Alarms ................................................. 47 External Inputs .................................................. 49 Status LED ........................................................ 48 Ant IN...................................................................... 35 Ant RF .................................................................... 35 CCE Declaration of Conformity (DoC) ...................... 13 Commissioning General .............................................................. 21 CommScope ........................................................... 13 Compliance .............................................................. 9 Connections Antenna ............................................................. 40 Power ................................................................ 37 Connectors EU  Ctrl  connector .............................................. 20 EU Mains connector .......................................... 20 Contact Addresses, Customer Support ........... 14, 15 Ctrl connector ......................................................... 35 EEU AC power cable ................................................ 37 EU DC power cable ................................................ 37 EU Power Supply Replacement ............................ 51 EU Vdc/100 power cable ....................................... 38 Expansion DL ......................................................... 35 Expansion ports ..................................................... 46 Expansion UL ......................................................... 35 GGrounding (Earthing).............................................. 36 Grounding Bolts ..................................................... 35 HHealth and Safety ..................................................... 8 IIllustrations .............................................................  56  Installation Electrical ........................................................... 33 Mechanical ........................................................ 21 ION-U LP EU Ports ................................................ 19 MMains (Vac/Vdc) .................................................... 35 Mains (Vdc/100) ..................................................... 35 Mains connector .................................................... 37 Maintenance .......................................................... 50 Mechanical installation Mounting bracket .............................................. 22 Threaded pins ................................................... 25 MIMO applications ................................................. 17 Mounting bracket To a pole ........................................................... 23 To a wall ............................................................ 22 PPorts Antenna Port OUT ............................................ 19 Coupling Port .................................................... 20 Expansion Ports ................................................ 20 RS-232 port ....................................................... 20 Property Damage Warnings .................................... 8 PWR/CTRL ............................................................ 35 RRS-232 ...................................................................  35 SSISO applications .................................................. 17 Spare Parts ............................................................ 50 Status ..................................................................... 35 TTroubleshooting ..................................................... 49

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