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COMBA mBDA-80, User Manual

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USER MANUAL FOR MBDA-80

 

 

ENU STATUS : 1-0-0 

Copyright - refer to title page 

Page 21 

 

 

 

 

 

 Figure 12: Completed mBDA of Four RFU and Two Combiners Installation  

 

 

3.3.4  mBDA IN NORMAL EQUIPMENT CABINET 

mBDA  is  an  indoor  type  device.  It  can  be  installed  in  normal  equipment  cabinet,  the  installation 
procedures are shown as below: 
 
Step  1:  Make  sure  the  equipment  cabinet  is  available  with  pallet,  and  the  pallet  is  fixed  steadily 
(Equipment  Cabinet  nuts,  screws  and  pallet  are  not  provided.).  Use  cabinet  nuts,  screws  and  pallet  as 
recommended by rack manufacturer. 

Summary of Contents for mBDA-80

Page 1: ...M MB BD DA A 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 80 QE 1 0 0 Comba Telecom Inc mBDA 80...

Page 2: ...Comba International Comba All rights reserved The information contained herein is confidential and the property of Comba and is supplied without liability for errors or omissions No part may be repro...

Page 3: ...NT CONSTITUTION 13 2 4 KIT OF PART 13 3 INSTALLATION 14 3 1 WARNINGS AND ALERTS 14 3 2 SITE PLANNING CONSIDERATIONS 15 3 3 INSTALLATION PROCEDURES 16 3 4 EQUIPMENT CONNECTORS 25 3 5 EQUIPMENT CONNECTI...

Page 4: ...SER MANUAL FOR MBDA 80 ENU STATUS 1 0 0 Copyright refer to title page Page 4 7 APPENDICES 50 7 1 APPENDIX A TOOLS FOR INSTALLATION AND MAINTENANCE 50 7 2 APPENDIX B RMA RETURN MATERIAL AUTHORIZATION 5...

Page 5: ...Chart 30 Figure 24 Input IP Address 32 Figure 25 Input Domain Name 32 Figure 26 Input User Name and Password 32 Figure 27 Web GUI Main Screen 33 Figure 28 Devices Sceen 33 Figure 29 Power Monitoring U...

Page 6: ...Power Setting Screen 46 Figure 58 Commissioning Procedure Finish 47 Table 1 mBDA Components 13 Table 2 KOP 13 Table 3 mBDA Connections 26 Table 4 Pin Definition of EXT_ALM Port for mBDA 28 Table 5 LED...

Page 7: ...USER MANUAL FOR MBDA 80 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 user manual first created in Sep 2017...

Page 8: ...ise Amplifier MCU Main Control Unit MT Mobile Terminal MTBF Mean Time Between Failures MBDA Master Unit NC Normally Closed NF Noise Figure NO Normally Open OMC Operation Maintenance Center OMT Operati...

Page 9: ...se may result in significant forfeiture penalties including penalties in excess of 100 000 for each continuing violation Note The grantee is not responsible for any changes or modifications not expres...

Page 10: ...e network Remote configuration and surveillance is possible through Comba s remote control and monitoring system via PC or Ethernet to the OMC Main feature mBDA 80 is a high quality repeater with the...

Page 11: ...eater After the duplexer the signals 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 t...

Page 12: ...USER MANUAL FOR MBDA 80 ENU STATUS 1 0 0 Copyright refer to title page Page 12 2 2 EQUIPMENT LAYOUT 58 6 81 4 58 6 482 26 1 436 485 6 439 265 2 Figure 3 Layout of mBDA...

Page 13: ...or Power Monitoring Unit mBDA PMU Power Monitoring Unit PMU converts the input voltage into stable DC to supply power for each RF module and provides monitor control mBDA RFU RF Unit processes UL DL s...

Page 14: ...ms involving adverse weather extreme temperatures wet corrosive or dirty conditions flammable or explosive atmospheres the system must be suitably installed to prevent danger Protective Earthing For t...

Page 15: ...unrestricted air flow The installation location for the system should be well ventilated The equipment has been designed to operate at the temperature range and humidity level as stated in the produc...

Page 16: ...izing the length and number of RF connections Ensure the equipment will be operated within the stated environment refer to datasheet Where appropriate confirm available of suitably terminated grade of...

Page 17: ...igure 4 mBDA Screen Note PMU must be installed in the leftmost slot RF Units are independent and can be installed in any of the remaining six slots PMU must be installed in the leftmost slot When asse...

Page 18: ...efer to title page Page 18 Figure 6 Remove Cover Plates Step 2 PMU installation Insert PMU and fasten the screws Figure 7 PMU Installation Step 3 Combiner Installation When Combiners are required inse...

Page 19: ...le page Page 19 Figure 8 Combiner Installation Step 4 RF Units installation Insert RFUs into any slot and fasten the screws Figure 9 RF Unit Installation Note Make sure the DIP switch located towards...

Page 20: ...ER MANUAL FOR MBDA 80 ENU STATUS 1 0 0 Copyright refer to title page Page 20 Figure 10 Completed mBDA with RFU Installation Step 5 Finish Installation Figure 11 Completed mBDA with Six RFU Installatio...

Page 21: ...EQUIPMENT CABINET mBDA is an indoor type device It can be installed in normal equipment cabinet the installation procedures are shown as below Step 1 Make sure the equipment cabinet is available with...

Page 22: ...USER MANUAL FOR MBDA 80 ENU STATUS 1 0 0 Copyright refer to title page Page 22 Figure 13 Equipment Cabinet with Pallet Step 2 Install the mBDA on to the pallet Figure 14 mBDA Installation...

Page 23: ...DA 80 ENU STATUS 1 0 0 Copyright refer to title page Page 23 Step 3 Attach the mBDA onto the cabinet with the recommended rack screws Figure 15 Secure the Screws Step 4 Finish installation Figure 16 F...

Page 24: ...es are shown as below Step 1 Install right angle bracket and left angle bracket on back of the mounting rack Rack nuts and screws are not provided Use rack nuts and screws as recommended by the rack m...

Page 25: ...MBDA 80 ENU STATUS 1 0 0 Copyright refer to title page Page 25 3 4 EQUIPMENT CONNECTORS The figure below presents the connectors of mBDA Figure 18 mBDA Front Panel Connectors Figure 19 mBDA Rear Pane...

Page 26: ...to cover system signals are from relative RF modules Mini DIN female 8 CPL Output coupler port 40dB QMA female DL only 9 MT RF output port Mini DIN female connect to Service Antenna 10 Grounding conn...

Page 27: ...nected to building GND Figure 20 mBDA Grounding mBDA Rear Panel 3 5 3 mBDA CONNECTIONS Step1 Connect the mBDA DT port to the RF Source downlink and then connect mBDA MT port with RF Source uplink Step...

Page 28: ...Pins Allocation for EXT_ALM Port for mBDA Table 4 Pin Definition of EXT_ALM Port for mBDA Pin number 1 2 3 4 Alarm definition EXT Alarm 1 GND EXT Alarm 2 GND Note Users need to configure Ext Alm 1 2...

Page 29: ...unding wires and RF cables Check grounding connection and verify that the ground resistance is less than 5 Connect the equipment to the PC Power on equipment Monitor the initialization of the equipmen...

Page 30: ...ure is shown below 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 An...

Page 31: ...Monitoring Parameters Select the equipment controlled and monitored parameters If the external devices are connected to the equipment for management please enable in the External Alarm Info Interface...

Page 32: ...e to set up a physical connection Step 2 Open browser browser IE7 0 IE8 0 Chrome or Firefox suggest disply resolution is 1024 768 input Web GUI IP address 192 168 8 101 click Enter Figure 24 Input IP...

Page 33: ...appear We take dual bands products for example Figure 27 Web GUI Main Screen On Comba Web GUI Home Screen there are four Menu bars Devices Commissioning Firmware and Management 5 2 1 DEVICES The Devi...

Page 34: ...Service Normal Recovery and Shutdown If PA output power or reflected power exceeds the threshold software will trigger Recovery This part show PMU basic information This part show PMU alarm status Cl...

Page 35: ...still over the threshold after six times of PA Recovery PA Service status will be Shutdown which will need to be reset manually Reset at Management PA Reset Figure 31 RF Unit Detail Information 5 2 2...

Page 36: ...ous one Follow steps shown in below figure to upgrade firmware Figure 33 Firmware Screen Upgrade Step 4 After clicking a window will pop up and click Figure 34 Firmware Screen Pop up Window 1 Step 5 W...

Page 37: ...Page 37 Figure 35 Firmware Screen Swap 5 2 4 MANAGEMENT Other parameters can be configured on Management Screen Figure 36 Management Sceen There are nine function bars list in the left side of the Ma...

Page 38: ...below sub band alarm enable ATT value RF switch DL output power and so on Import and Export can help users quickly configure mBDA parameters For example if one mBDA finished configuration users can ex...

Page 39: ...e set correctly according to the location IP of remote connection If more than one equipment is connected to the public network through the same router the router s local IP CANNOT be set as 192 168 8...

Page 40: ...e 41 Modify Password Note Username cannot be modified Device Reset Figure 42 Management Device Reset Note If users click all the parameter and alarm will set to factory default value Device Reset proc...

Page 41: ...Figure 43 Management PA Reset Note PA will be turned off by software when PA output power or VSWR reflected power is exceed the threshold Users need to reset PA after debugging Device Info Figure 44...

Page 42: ...ation Note This Step is the same as step3 of Commissioning Users can check isolation again by clicking Check button Report Figure 46 Management Report Note Click Create to create report The report can...

Page 43: ...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 47 Commissioning Proce...

Page 44: ...eeding to step 4 Step 4 Click to enter to Isolation Detection Screen shown as Figure 51 Select a frequency band RFU that need to commission Click to start Isolation Detecting then Confirm window will...

Page 45: ...51 Commissioning Procedure Isolation Detective Confirm Figure 52 Commissioning Procedure Isolation Detection Failed Figure 53 Commissioning Procedure Isolation Detection Finish Step 5 RF Setting Scree...

Page 46: ...each other if yes only 1 subband can be turn on other overlap subband is forbided to switch on by equipment Step 6 Click to enter to DL output power setting after finishing subband bandwidths and swit...

Page 47: ...AL FOR MBDA 80 ENU STATUS 1 0 0 Copyright refer to title page Page 47 Step 7 Click to commission other RFUs parameters Click to finish the commissioning Figure 56 Commissioning Procedure Finish End of...

Page 48: ...period 10s by default Fan Alarm Alarm when the Fan has broken otherwise normal Fan2 is close to MCU Another one is Fan1 Alarm period 10s by default Over Temperature Alarm Alarm when equipment temperat...

Page 49: ...Test DL input power of the alarm RF Unit if it is higher than threshold changing the threshold value when the DL input power is more than 40dBm it is recommended to add an external attenuator with pro...

Page 50: ...NDIX A TOOLS FOR INSTALLATION AND MAINTENANCE The following tools not included in package are required for installation or routine maintenance Power Drill for wall mount Adjustable Wrench 0 31 inch 0...

Page 51: ...FOR MBDA 80 ENU STATUS 1 0 0 Copyright refer to title page Page 51 7 2 APPENDIX B RMA RETURN MATERIAL AUTHORIZATION End of Section End of Document FOR NAM OFFICE EMAIL PLEASE INSERT support us comba...

Page 52: ...USER MANUAL FOR MBDA 80 ENU STATUS 1 0 0 Copyright refer to title page Page 52...

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