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INSTALLATION GUIDE FOR mBDA OD SERIES

ENU STATUS : 1-0-0

Copyright - refer to title page

Page 23

The Fist mBDA

The Second mBDA

Combiner

Figure 15: Finish Installation

3.3.6 DRIP-LOOP

Comba recommends that every horizontal cable entry to the equipment forms a 'U' before its entry to the
equipment. Water on the cable will drip down at the bottom of the loop and will not accumulate at the
equipment connectors.

3.4

EQUIPMENT CONNECTORS

3.4.1 mBDA CONNECTORS

The mBDA is designed for all cable entries from the right or left of the enclosure, as shown in the following
figure.

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Содержание mBDA OD Series

Страница 1: ...D DI IG GI IT TA AL L B BA AN ND D S SE EL LE EC CT TI IV VE E R RE EP PE EA AT TE ER R USER MANUAL mBDA OD SERIES QE 1 0 0 Comba Telecom Ltd mBDA OD SERIES...

Страница 2: ...npublished work the copyright in which vests in Comba International Comba All rights reserved The information contained herein is confidential and the property of Comba and is supplied without liabili...

Страница 3: ...TION 19 3 3 2 TOOLS 19 3 3 3 PREPARATION 19 3 3 4 WALL MOUNTING OF SINGLE BAND 20 3 3 5 WALL MOUNTING OF DUAL BAND AND COMBINER 21 3 3 6 DRIP LOOP 23 3 4 EQUIPMENT CONNECTORS 23 3 4 1 mBDA CONNECTORS...

Страница 4: ...INSTALLATION GUIDE FOR mBDA OD SERIES ENU STATUS 1 0 0 Copyright refer to title page Page 4 7 1 APPENDIX A TOOLS 50 7 2 APPENDIX B RMA RETURN MATERIAL AUTHORIZATION FORM 51...

Страница 5: ...ure 26 Input User Name and Password 32 Figure 27 Web GUI Main Screen 33 Figure 28 Devices Screen 33 Figure 29 Main Control Unit 34 Figure 30 RF Unit 34 Figure 31 RF Unit Detail Information 35 Figure 3...

Страница 6: ...Procedure DL Output Power Setting 47 Figure 60 DL Output Power Over Exceed 47 Figure 61 Commissioning Procedure Finish 48 Table 1 Equipment KOP 15 Table 2 Equipment KOP of Second unit 15 Table 3 Equi...

Страница 7: ...INSTALLATION GUIDE FOR mBDA OD SERIES ENU STATUS 1 0 0 Copyright refer to title page Page 7 0 3 HISTORY Change No ENU Details Of Change 1 1 0 0 This manual first created and issued in Nov 2014...

Страница 8: ...tandard for Mobile Communication Hz Hertz ID Identification IF Intermediate Frequency LNA Low Noise Amplifier LOS Line of Sight MCU Main Control Unit MHz Megahertz MT Mobile Terminal MTBF Mean Time Be...

Страница 9: ...upplemented by safety notices in the appropriate equipment manual These notices contain additional information on the nature of the hazard and may also specify precautions Warning Notices These draw t...

Страница 10: ...is compensated automatically according to the temperature variation within the enclosure which ensures stable operation under ambient temperature Has off line isolation testing downlink VSWR alarm dow...

Страница 11: ...U STATUS 1 0 0 Copyright refer to title page Page 11 102 71 338 210 Figure 2 Front Side and Bottom Views of the dual band combiner Enclosure Note Only when the dual band mBDA is required and the combi...

Страница 12: ...are sent to the LNA module for pre amplification and digital RF integrated module for digital filtering and frequency conversion Then the DL signals will be sent to downlink PA to amplify power and f...

Страница 13: ...tegrated Module Cover UL PA PSU MCU RX TX Duplexer Li ion Battery Optional Operation Window Figure 5 Layout of the mBDA Note When dual band mBDA is required these also need a second unit The second un...

Страница 14: ...parately RF module amplifies and converts the RF signal to IF signal Digital process module converts the IF signal into baseband signal via AD conversion and extraction filtering After that IF signal...

Страница 15: ...l 1 Table 2 Equipment KOP of Second unit Identifier Function Description Qty Equipment mBDA Unit 1 Power Supply Cable 4m 1 Mounting Rack1 mBDA 2633 5808 1 Mounting Rack2 mBDA 2633 5809 1 Mounting Rack...

Страница 16: ...tions flammable or explosive atmospheres the system must be suitably installed to prevent danger Protective Earthing Equipment provided for the purpose of protecting individuals from electrical risk m...

Страница 17: ...ons having stable temperature and unrestricted air flow The installation location for the product should be well ventilated The equipment has been designed to operate at the temperature range and humi...

Страница 18: ...interference Reduce signal loss in feeder cable by minimizing the length and number of RF connections Ensure VSWR of antennas system 1 5 1 Ensure equipment will be operated within the stated environme...

Страница 19: ...inspecting the contents because damage during transit is the responsibility of the agent Open and check each package against the packing list If any items are missing contact Comba Do not remove items...

Страница 20: ...nting rack as a guide Fix the mounting rack to the wall using four masonry bolts M10x110mm Install the Mounting Rack2 on the both side of the enclosure Hang up the equipment and secure the enclosure t...

Страница 21: ...ure 11 Finish Installation 3 3 5 WALL MOUNTING OF DUAL BAND AND COMBINER Install the first mBDA refer to charter 3 3 4 Install the Mounting Rack Bolt on the first mBDA s both side of the enclosure Ins...

Страница 22: ...ge Page 22 Mounting Rack Bolt Figure 12 Install Mounting Rack Bolt 4 M6 12 Hex Socket with Washer Bolt Mounting Rack2 The second mBDA Figure 13 Install Mounting Rack2 4 M6 12 Hex Socket with Washer Bo...

Страница 23: ...a recommends that every horizontal cable entry to the equipment forms a U before its entry to the equipment Water on the cable will drip down at the bottom of the loop and will not accumulate at the e...

Страница 24: ...tenna Or connect to combiner MT with frequency port when dual band application is required and combiner is ordered please connect to related frequency port which is cover mBDA frequency band MODEM LAN...

Страница 25: ...status indicator Flashes during initiating and go off after that If the indicator is continuous on then the initiating fails modem type only OMT RJ45 connector for local commissioning SIM SIM Card So...

Страница 26: ...d because the return lead could function as the ground earth connection for the equipment Protective Ground Connection The enclosure must be grounded securely by connecting a copper wire CSA 16mm 2 to...

Страница 27: ...3 4 5 COMMUNICATION CABLE CONNECTION The RS 485 communication cable is for dual band mBDA after connection the 2 independent mBDA can communicate each other and can share 1 modem for remote control no...

Страница 28: ...in case of power fault Figure 21 Battery Connection in Operation Window 3 4 8 PHYSICAL CONNECTION TO OMT PC For local commissioning there is the method to connect the equipment with OMT PC Wireless Ne...

Страница 29: ...rely connected including grounding wire RF cable and other cables Check grounding connection and verify that the ground resistance is less than 5 Test the antenna system and ensure the echo loss withi...

Страница 30: ...g Connect and inquiry status Set channel No Input power detection and adjust the direction of Donor Antenna Output power confirmation Drive test and adjust the direction of Service Antenna Adjust UL A...

Страница 31: ...pes SMS PS or SNMP 7 Select Monitoring Parameters Select the equipment controlled and monitored parameters 8 Test coverage area field intensity and adjust service antenna Use test handset to verify fi...

Страница 32: ...ble to set up a physical connection Step 2 Open browser browser IE7 0 IE8 0 Chrome or Firefox suggest display resolution is 1024 768 input Web GUI IP address 192 168 8 101 click Enter NOTE DHCP and DN...

Страница 33: ...our Menu bars Devices Commissioning Firmware and Management Note if RFU ALM LED is yellow that means the RFU Commissioning procedure is not finished or the ALM LED will be off when no alarm is trigger...

Страница 34: ...exceeds the threshold software will trigger Recovery It will reset PA and then re detect the PA output power and reflected power if they are normal the PA Service Status will turn to Normal if PA outp...

Страница 35: ...ioning Screen Click the Start button the software will guide you through the commissioning step by step For details please refer to chapter 5 3 Figure 32 Commissioning Screen 5 2 3 FIRMWARE There are...

Страница 36: ...Software Upgrade Step 4 After clicking a window will pop up and click Figure 35 Firmware Screen Pop up Window 1 Step 5 Wait for 2 4 minutes while mBDA is being reset Click to continue Step 6 Clear br...

Страница 37: ...e page Page 37 Figure 36 Firmware Screen Swap 5 2 4 MANAGEMENT Other parameters can be configured on Management Screen Figure 37 Management Screen There are nine function bars list in the left side of...

Страница 38: ...nfigure mBDA parameters For example if one mBDA finished configuration users can export its parameters and save as a file in PC and then import this file to other mBDA to fast finish the device parame...

Страница 39: ...ght refer to title page Page 39 Comm Setting Figure 40 Management Comm Setting Note There are 4 communication types SMS PS SNMP and ETHERNET You can choose a suitable type for remote monitoring Mainte...

Страница 40: ...NU STATUS 1 0 0 Copyright refer to title page Page 40 Security Figure 42 Management Security Click Modify Password window will pop up Figure 43 Modify Password Note Username cannot be modified Device...

Страница 41: ...ocess will last about 2 4 minutes For PMU monitor reset users need to re login WEB GUI PA Reset Figure 45 Management PA Reset Note PA will be turned off by software when PA output power or VSWR reflec...

Страница 42: ...nt Isolation Note This Step is the same as step3 of Commissioning Users can check isolation again by clicking Check button Report Figure 48 Management Report Note Click Create to create report The rep...

Страница 43: ...SIONING PROCEDURE To complete the installation and commissioning users need to follow the steps below Step 1 Click Menu bar Commissioning on home screen a work flow will show up Figure 49 Commissionin...

Страница 44: ...ore proceeding to step 4 Step 4 Click to enter to Isolation Detection Screen shown as Figure 52 Select a frequency band RFU that need to commission Click to start Isolation Detecting then Confirm wind...

Страница 45: ...title page Page 45 Figure 53 Commissioning Procedure Isolation Detective Confirm Figure 54 Commissioning Procedure Isolation Detection Failed Figure 55 Commissioning Procedure Isolation Detection Fin...

Страница 46: ...orbidden to switch on by equipment For GSM system sub band bandwidth setting also need comply with follow rules GSM system The protective frequency edge interval should no less than 800kHz and the min...

Страница 47: ...sioning Procedure DL Output Power Setting NOTE For each RF module the total target output power of all sub bands which channel switch is on must not exceed the nominal downlink output power 27 30 33dB...

Страница 48: ...DE FOR mBDA OD SERIES ENU STATUS 1 0 0 Copyright refer to title page Page 48 Step 7 Click to commission other RFUs parameters Click to finish the commissioning Figure 61 Commissioning Procedure Finish...

Страница 49: ...equipment operation status can be observed remotely through OMC Periodic inspection of the repeater equipment s is recommended the recommended tasks includes Inspect and record operation status and ou...

Страница 50: ...owing are the recommended list of tools for new installation and routine maintenance Slotted Screwdriver Philips Screwdriver Ring Spanner Assorted size 12 20mm Electrically operated drill and masonry...

Страница 51: ...INSTALLATION GUIDE FOR mBDA OD SERIES ENU STATUS 1 0 0 Copyright refer to title page Page 51 7 2 APPENDIX B RMA RETURN MATERIAL AUTHORIZATION FORM End of Section End of Document...

Страница 52: ...INSTALLATION GUIDE FOR mBDA OD SERIES ENU STATUS 1 0 0 Copyright refer to title page Page 52...

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