MBSC055 user manual
Contents
1. 15 Beyond Technology Innovations LIST OF FIGURES FIGURE 1MBSC UNIT 1 FIGURE IN LINE MBSC SYSTEM CONNECTION 2 FIGURE PORTS 2 FIGURE 4 SCHEMATIC FIGURE 5 MBSC OUTLINE DRAWING 4 FIGURE 6 INSTALLATION FLOW 5 FIGURE 7 INSTALLING INFLATABLE BOLT 7 FIGURE 8 INSTALLING GROUNDING CABLE 8 FIGURE 12 FLOW CHART OF SYSTEM DEBUGGING 9 FIGURE 15 MBSC LCD amp KEY PANEL 10 Beyond Technology Innovations 1 Introduction The Multi band Multi Standard Multi Carrier mBSC High Power Coverage System is feed forward in line power amplifier operates in various mobile bands for indoor coverage and or tunnel coverage mBSC system provides complete once for all coverage solution for cellular communication system in any environment with multiple frequency bands air interface independent and multiple carriers 1 1 mBSC Components The In line mBSC is a multi carrier linear power amplifier which includes MCPAs Multi carrier Power Amplifier LNAs Low Noise Amplifier Duplexers Control Unit Power Supply Unit and Cooling Fans Figure 1 mBSC Unit 1 2 mBSC Connection mBSC connects with BTS POI Point of Interface and antenna shown as below Beyond Technology Innovations Antenna In line mBSC TRX UMTS2100 1 UMTS2100 2 12 Feeder UMTS2100 3 51800 1 2 5 PCS1800 2 Feeder PCS1800 3 2 220V AC ie Q2. a 67 1700 2170 TE PCS1800 D 1805 1880 2 1 0dB 1 0dB 0348 0 3dB ipud 0 3dB 1137088 0 3 GE ON 1710 1785MHz PCS1800 U 1710 1785MHz 1 0dB 1 0dB 0 3dB 0 3dB 684 gt _ Qm 2110 2170MHz UMTS2100 D 2110 2170MHz 1 0dB 1 0dB 2598 0 3dB 0 3dB A 5 qe 1920 1980MHz UMTS2100 U pr 8 5 Iz LCD KEY Control Unit Power 900W Phone Modem Line AC220V Y Figure 4 mBSC Schematic Beyond Technology Innovations 1 4 Outline Drawing De 4 9 my E Figure 5 mBSC Outline Drawing Beyond Technology Innovations 2 System Installation 2 1 Installation Flow Installation Preparation mBSC Unit s Installation Cable Installation Installation Inspection System Test amp Debugging Figure 6 Installation Flow 2 2 Installation Site The mBSC unit is installed on the wall The wall should be water resistant dry non caustic and without high voltage power leaking The wall s bearing capacity is more than 136kg Concrete walls and brick walls are recommended because those walls can fix expanded screws Masonry walls or sandy dust walls are not suitable 2 3 Anti corrosion and Shock protection To safeguard products and operators the installing location
3. D GSM900 1 GSM900 2 Figure 2 In line mBSC System Connection POI interfaces with signal side close to BTS either direct connects to multiple BTS repeaters For downlink POI combines the signal up from multiple bands and feed to mBSC system For uplink POI splits signal into multiple bands received from mBSC system The mBSC system provides downlink signal booster and uplink sensitivity improvement for multiple bands signal which may be in multiple standards and multiple carriers The ports of mBSC are shown below Figure 3 mBSC Ports 13 mBSC Block Diagram The mBSC Coverage System amplifies the downlink signals as well as increases the uplink signals sensitivity Beyond Technology Innovations 1 0dB 1 0dB XJ C 2 A 851 870 2 IDEN800 D 851 870MHz 1 0dB 1 0dB ms 20 2 m 5 806 825MHz IDEN800 U 806 825MHz 1 0dB 1 0dB S TT MEE 0 3dB 0 3dB EE 2c 930 960MHz GSM900 D 930 960MHz 1 0dB 1 09 1 09 368dB H ee 0 8 EE am me DIDA 6 206 0 208 san 2 T GSM900 U ete as 0208 ANT MOBILE 1098 1 0dB TX RX D uo aud 98 0 308 O 8
4. amp Configuration There s a LCD amp Key Panel inside the remote unit as the figure below Figure 10 mBSC LCD amp Key Panel In the top of the panel there re 10 LED indicators The key pad is in the right And the LCD displayer is in the left below the indicators 3 1 Indicators Description Power supply works normally 1 PWR IDEN uplink LNA works normally 2 IDEN UP IDEN uplink LNA alarm IDEN downlink PA works normally 3 IDEN DOWN Red IDEN downlink PA alarm GSM900 uplink LNA works normally 2 GSM UP Rea GSM900 uplink LNA alarm GSM900 downlink PA works normally 3 GSM DOWN Rea GSM900 downlink PA alarm GSM1800 uplink LNA works normally 4 PCS_UP GSM1800 uplink LNA alarm 10 Beyond Technology Innovations GSM1800 downlink PA works normally PCS DOWN GSM1800 downlink PA alarm WCDMA uplink LNA works normally UMTS UP WCDMA uplink LNA alarm WCDMA downlink PA works normally WCDMA downlink PA alarm Green EL System works normally WORK Red Red Fashing system alarm Notes The indicators are customized NM to the actual mobile systems O N Co 3 2 System Monitoring amp Configuration The soft key pad contains 0 9 numbers and 6 function buttons Following is the description for the operation Function Description 1 0 9 Parameter setting and functional item choosing 2 UP Go to the previous page 3 DOWN Go to the
5. OV POW OV DRY PA alarm VSWR PA alarm parameters Description 12 OV_DRV VSWR Beyond Technology Innovations Parameters Description No alarm Over Temperature Alarm Over Power Alarm Over Drive Alarm Over VSWR Alarm 3 2 3 MS STATUS System Status There re 3 screens under MS STATUS menu Below is the menu description in detail Screen Description System Operation status System temperature System input voltage Fan1 rotating rate circle minute FAN1 STA OK ERR OK or Error Fan2 rotating rate circle minute FAN2 STA OK ERR OK or Error Fan3 rotating rate circle minute FAN3 STA OK ERR OK or Error Fan4 rotating rate circle minute 4 STA OK ERR or Error 5 rotating rate circle minute FAN5 STA OK ERR gt or Error Fan6 rotating rate circle minute FANG STA ERR ps or Error rotating rate circle minute OK or Error STA OK ERR 3 2 4 CONTROL Power Amplifier Attenuation Setting and Restart There s only 1 screen under CONTROL menu Below is the menu description in detail 13 Beyond Technology Innovations Menu Item Description creen UP IDEN UP GSM900 UP PCS1800 UP UMTS2100 Press soft key of 1 8 LEFT RIGHT to choose address DW IDEN DW GSM900 DW PCS1
6. 800 DW of PA UMTS2100 1 Power amplifier attenuation ATTE dB setting ajustable range 0 30dB 1dB step Run Restart the power amplifier 14 Beyond Technology Innovations mBSC User Manual 4 Terms Acronyms amp Abbreviations Terms Acronyms Abbreviation Definition ANT Antenna AWG American Wire Gauge 15 BIS Base Transceiver Station or Base Transceiver System Degree Celsius COM Serial Communication Port CQT Call Quality Test dB Decibels dm Power measurement referenced to the specific power level of one watt DIN Deutsches Insitut f r Normung eV German standards institution 7 16 DIN German standards RF connector 7mm OD of inner contact 16mm ID of outer contact DL Downlink EMC Electromagnetic Compatibility LNA Low Noise Amplifier MU mBSC Master Unit NMS Network amp Monitoring System MCPA Multi carrier Power Amplifier MHz Megahertz MTBF Mean Time Between Failures OMC R Operation Monitor Center Radio br 16 Beyond Technology Innovations PA RF RU RX TMA TX VSWR mBSC User Manual Power Amplifier Radio Frequency mBSC Remote Unit Receive or Receiver Tower Mounted Amplifier Transmit Transmitter Voltage Standing Wave Ratio
7. Beyond Technology Innovations Cover System Us BRAVO TECH INC Add 6185 Phyllis Drive Unit D Cypress CA 90630 Revision UM MBSC055 040 REV A Phone 1 714 230 8333 Website www bravotechinc com Beyond Technology Innovations 1999 2008 Bravo Tech Inc All rights reserved The MBSC Coverage System must be installed only in a restricted access area The MBSC Coverage System is designed to operate according to the specification of this User Manual Improper installation and operation of this equipment beyond the installation procedures beyond the designed operating specifications and not in compliance with regulatory requirements will revoke any warranty and may Prevent the equipment from performing properly Violate regulatory RF emissions requirements Require removal of the equipment from service 1 Beyond Technology Innovations TABLE OF CONTENTS INTRODUC 1 1 1 MBS COMPONENTS 1 1 2 MBSC CONNECTION MON ES 1 to BOCK DAORA M eie E E 2 1 4 ERO IBI ce 4 SYSTEM INSTALLATION 5 2 1 INS TRATION NR 5 22 1 RUE PERSON bro a 2 3 ANTI CORROSION AND 5 2 4 IL
8. LUMINATION VENTILATION AND FIRE PROTECTION 5 25 POWER REQUIREMENTS 6 26 LIGHTNING PROTECTING AND 6 EU veter dum iran TUR teenie tee 6 2 8 MBSCUNITE INSTALLATION 6 2 8 1 Installation Requirements 6 2 8 2 6 2 INS TAA ONG 7 2 9 1 Instalan TROQUITCIIOING 2 9 2 2510 INSTALLATION 8 2107 8 Cable 8 QAM 8 SYSTEM MONITORING amp CONFIGURATION 10 3 1 INDICATORS DESCRIP MON 10 3 2 SYSTEM MONITORING amp CONFIGURATION 11 3 2 1 nc gt m 11 DP PASTAT O n 12 3 2 3 MS STATUS System Status cccccccccccsssssecnssseeecnscseccnsesecensausessausecesausesensauesessaussessananes 13 3 2 4 CONTROL Power Amplifier Attenuation Setting and Restart 13 TERMS ACRONYMS amp
9. must be kept away from caustic or poisonous pollutants the site can t meet seismic it must be properly reinforced 2 4 Illumination Ventilation and Fire Protection The installation site should have enough illumination for installation and maintenance needs Flammable and explosive material should not be near the site Beyond Technology Innovations 2 5 Power Requirements Nominal voltage 220V AC Variety range 180 264 V AC 47 63 Hz Single Phase The power consumption of the mBSC Unit is about 1300W Make sure to select a fuse or breaker with the proper capacity A 10A or 15A breaker is recommended 2 6 Lightning Protecting and Grounding The cross section of grounding cable should be no smaller than 25 The grounding cable should be connected to earth ground directly without any splices Keep the grounding cable as short as possible 2 nstallation Preparation The following technical files and tools will be used for a successful installation A multimeter Phillips screwdrivers Flat blade screwdrivers Wrenches A Drill A VSWR testing device N adapters RF testing cables Power meter part of hand held tester 2 8 mBSC Unite Installation 2 8 1 Installation Requirements B Unused circuit breaker Convenient maintenance access B Sufficient space for installation 2 8 2 Installation AN Caution The following high altitude operation should be only performed by qualified personnel under well protec
10. next page 4 DEL Back to the main menu 5 6 LEFT Go the left item 7 RIGHT Go to the right item 3 2 1 Screen Menu When the screen is in idle the LCD will be off automatically It will be on while any key is pressed and display the screen saver of mBSC System Press any soft key again it will display the main menu as below Menu Name Description PA STATUS Power Amplifier working status 11 Beyond Technology Innovations MS STATUS System status CONTROL Power Amplifier s attenuation setting and restart 3 2 2 PASTATUS There re 3 screens under PA STATUS menu Below is the menu description in detail 5 UP IDEN UP GSM900 UP PCS1800 UP UMTS2100 Press soft key of 1 8 or LEFT RIGHT to choose address DW IDEN DW GSM900 DW PCS1800 DW of PA UMTS2100 Link ERR Communicate connection is OK or Error RFfor dBm Forward power RFin dBm Input power UP IDEN UP 5 900 PCS1800 UP UMTS2100 Press soft key of 1 8 or LEFT RIGHT to choose address DW IDEN DW GSM900 DW PCS1800 DW of PA UMTS2100 2 VSWR VSWR value ATTE dB Attenuator value UP IDEN UP GSM900 UP PCS1800 UP UMTS2100 Press soft key of 1 8 or LEFT RIGHT to choose address DW IDEN DW GSM900 DW PCS1800 DW of PA UMTS2100 3 ALC dB Auto level Control value STATUS RUN STOP PA status ALARM NO OV_TMP
11. tion Beyond Technology Innovations Figure 7 Installing Inflatable Bolt Instructions 1 Hold mount in place 2 Make holes Please find the distance information on Figure 5 Drill Install expansion bolts M10X70 concrete anchors Bolt the mount into place 7 3 A 5 2 9 Cable Installation 2 9 1 Installation Requirements Anote The NEC National Electrical Code does not allow signal wires to share the same conduit with power wires unless the signal cable s voltage range is equal to the power wire s voltage range Avoid bundling signal cable and grounding cable power cable keep them separate B The power cable and grounding cable are supplied m Check open and short circuits before installing the power cable 2 9 2 Installation ZN attention All the power switches must be switched off before cable installation The ground terminal of the mBSC unit is at the top of the housing near to the convection port as shown in Figure 8 The grounding cable should be green or yellow green colored copper cable with section larger than 25mm and resistance lower than 0 50 Beyond Technology Innovations Figure 8 Installing Grounding Cable 2 10 Installation Inspection 2 10 1mBSC Unit Inspection Item Description 1 Stable and normal 2 Properly fastened 3 Screws and nuts screwed tightly without missing flat washers and spring washers Spring washers must be on the top of flat
12. washers 4 No cable damage 5 Clean no smudges or dust 6 Connections between metallic parts must be reliable to assure reliable electric connectivity Cable Inspection Item Description 1 The connection of the cable is tight not loose or damaged 2 The cable shell not damaged 3 Grounding cable is connected properly 4 Cables are dressed neatly power kept separate from signal 5 5 bending radius of the cable is proper Shouldn t be less than twenty times of the cable s 2 11 System Test Test the system after the device was installed and inspected Test steps mBSC power off VSWR testing sweep test of cables and antenna Beyond Technology Innovations mBSC power on Signal testing indoor signal level testing Effect testing CQT testing Coverage Optimize based on the signal amp effect testing result adjust the mBSC parameters to optimize the coverage Test Start OME Statistic ps CQT Test Statistic Test Data Before Installation BTS Coverage Range Install and Adjust mBSC OME Statistic Test Statistic Test Data After Installation BTS Coverage Range System Optimize Compare The Test Data No Best Effect Yes Y Test Process End Document Management Figure 9 Flow Chart of System Debugging Beyond Technology Innovations 3 System Monitoring
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