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COMBA RD-9120, Руководство по эксплуатации оборудования

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EQUIPMENT MANUAL FOR RD-9120  

 
 

 
RD-9120 QE 

Copyright - refer to title page 

Page 42

ENU Status : 1-0-0 

 

 

 

6 MAINTENANCE 

The RD-9120 repeater offers trouble free operation and generally does not need maintenance.  
 
The equipment operation status can be observed remotely through OMC. 
 
Periodic inspection of the repeater equipment(s) is recommended, the recommended tasks includes: 
  

z

 

Inspect and record operation status and output power of the repeater from OMC or OMT.  

z

 

Verify the direction and position of antennas. Re-align if necessary. 

z

 

Make sure the cable gland and sealing on the RF cable connectors are not damaged.  

z

 

Verify lightning and grounding protection is in good condition. 

z

 

For the Li-ion back-up battery, verify its state. Deeply discharged battery shall be return to Comba for 
replacement.  

¾

 

A simple procedure to check Li-ion battery: after operating for 24-hours, switch off AC power 
supply. Measure and if the voltage of Li-ion battery drops below 16V within one hour, the Li-ion 
battery has been over-discharged. 

 
 
 
 
 

End of section 

 

Содержание RD-9120

Страница 1: ...ational Documentation Centre Comba Telecom This is an unpublished work the copyright in which vests in Comba International Comba All rights reserved The information contained herein is confidential an...

Страница 2: ...9 3 INSTALLATION 20 3 1 WARNINGS AND ALERTS 20 3 2 SITE PLANNING CONSIDERATIONS 21 3 2 1 REPEATER INSTALLATION CHECKLIST 22 3 2 2 ANTENNA INSTALLATION CONSIDERATION 22 3 3 INSTALLATION PROCEDURES 23 3...

Страница 3: ...ISE LEVEL 43 7 4 APPENDIX D INSTALLATION OF OMT 44 7 4 1 ENVIRONMENT FOR OMT OPERATION 44 7 4 2 INSTLLATION OF OMT 45 7 4 3 INSTALLING RD 9120 COMPONENT 47 7 4 4 RD 9120 COMPONENT UN INSTALLATION 48 7...

Страница 4: ...etup 33 Figure 14 OMT main window online ok 34 Figure 15 Alarm parameters 37 Figure 16 OMT software installation window 45 Figure 17 Components selective window 45 Figure 18 Installation of OMT explor...

Страница 5: ...MANUAL FOR RD 9120 RD 9120 QE Copyright refer to title page Page 5 ENU Status 1 0 0 0 4 HISTORY Change No ENU Details Of Change 1 1 0 0 Created and issued in June 2006 Updated base product name RD 912...

Страница 6: ...EQUIPMENT MANUAL FOR RD 9120 RD 9120 QE Copyright refer to title page Page 6 ENU Status 1 0 0 0 5 ISSUE CONTROL Date 24 Jun 06 Section All All...

Страница 7: ...quipment manual created for product variants on the product list plus product variant of 1W model and released in Jan 2006 0 6 2 R 9110 AC datasheet Issue B Datasheet for product variant of 1W release...

Страница 8: ...ncy Selector GSM Global Standard for Mobile Communication Hz Hertz ID Identification LNA Low Noise Amplifier MCU Main Control Unit MHz Megahertz MT Mobile Terminal MTBF Mean Time Between Failures NC N...

Страница 9: ...rmative text label may accompany the symbol label Hazard labelling is supplemented by safety notices in the appropriate equipment manual These notices contain additional information on the nature of t...

Страница 10: ...of this form is in the appendix completed giving the required information This request must be included with the item for repair items for repair should be sent to the nearest Comba office COMBA TELEC...

Страница 11: ...ment remedial action can be carried out promptly we would appreciate your co operation in filling out and returning a photocopy of this customer reply sheet as soon as possible Customer Information Na...

Страница 12: ...sealed cast aluminum chassis suitable for all weather conditions Main features of RD 9120 z Bandwidth adjustable from 2 to 24 6MHz z Automatic control for self oscillation caused by a low isolation be...

Страница 13: ...OR RD 9120 RD 9120 QE Copyright refer to title page Page 13 ENU Status 1 0 0 Shown below are the mechanical drawings of RD 9120 enclosure 195 450 600 Figure 1 Front side and bottom views of the equipm...

Страница 14: ...Unit External Power OMT Li ion BATT Modem DT MT OMT Computer with Data card Wireless Modem OMC PA1 PA2 DL Frequency Selective Module UL Frequency Selective Module BTS Figure 2 RD 9120 functional bloc...

Страница 15: ...eration parameters of the repeater and provides telecommunication interface for remote control and indicator LED indicators L1 L4 indicate the respective operation status Coupler There is one coupler...

Страница 16: ...icate protection is available and in the event of a fault these will turn to Black and has to be replaced When the equipment is DC powered no surge protector is required Wireless Modem The wireless mo...

Страница 17: ...tribution board WM02 G900 Wireless modem PC222435A 1 26V AC Power Supply Unit standard PD 482435A 2 48V DC Power Supply Unit option PD 242638A 24V DC Power Supply Unit option 3 6V 1300mAh 6 Li ion bat...

Страница 18: ...m Group Delay sec 6 Offset 400KHz 50 Offset 600KHz 40 Offset 1MHz 35 Out of band Gain at System Gain 80 dB Offset 5MHz dBm 25 9 KHz 1GHz dBm 36 Spurious 1GHz 12 75 GHz dBm 30 Input VSWR 1 5 Absolute M...

Страница 19: ...Local and Remote Controlled Parameters Channel No ATT PW On Off Oscillation On Off Over Temp Threshold UL DL Output Power Low Threshold DL Input Power Low Threshold Alarm Report Enable Local and Remo...

Страница 20: ...volving adverse weather extreme temperatures wet corrosive or dirty conditions flammable or explosive atmospheres than the system must be suitably installed to prevent danger Protective Earthing Equip...

Страница 21: ...C at 95 relative humidity Should the direct day light temperature exceeds 40 C 104 F then barrier device should be installed in to protect the equipment to limit sunlight exposure Powering The power s...

Страница 22: ...range 22VDC to 30VDC The output current should be greater than 20A EMC and interference Do not locate near large transformers or motors that may cause electromagnetic interference Maintain distance f...

Страница 23: ...t the packing list If any items are missing Contact Comba Telecom Systems z Do not remove items from antistatic packing until installation If damage is discovered at the time of installation contact t...

Страница 24: ...400 200 85 14 465 Figure 5 Mounting rack dimensions The mounting rack is pre installed for shipment Follow the following steps to separate the mounting rack before commencing to wall or pole mounting...

Страница 25: ...olid enough insert two more masonry bolts to the upper mounting rack 2 Raise the enclosure and position it over the mounting rack hook the enclosure onto the mounting rack from the upper corners 3 Tig...

Страница 26: ...emainder of the installation are identical to wall mounting Nut M10 Plain Washer M10 Mounting Rack Pole U bolt M10x85x110 Recessed Hex socket bolt M8x80 Hex socket bolt M8x25 Allen key Alignment Fixtu...

Страница 27: ...implements the Protective Ground Connection and must be connected to the equipment at the designated ground point In general do not connect the supply before establishing an adequate ground earth con...

Страница 28: ...tenna is below z Donor antenna cable DT port z Mobile antenna cable MT port Li ion battery connection The lithium ion battery pack provides back up supply to the MCU an in line connector close to the...

Страница 29: ...Table 8 LEDs on MCU MCU Initialization The diagnostic LED L2 L3 and L4 will flash simultaneously at the time the equipment is power up indicating the system is self checking About 60 seconds later L3...

Страница 30: ...maintaining of Comba repeaters and boosters For RD 9120 repeater the OMT software can accomplish the following functions z To configure and adjust the repeater s operating parameters z To display the...

Страница 31: ...ace The LED indicator of the wireless modem displays the state of the modem z LED OFF equipment power off z LED ON equipment power on no SIM card or no connection to antenna z LED flash slowly equipme...

Страница 32: ...ent can be done locally or remotely Double click the OMT explorer icon enter the default password 888888 in the pop up dialog window the OMT Explorer software window will pop up as shown below Figure...

Страница 33: ...etup In the above window select the desired communication port and then click Ok button to continue Click Online button in the follow up window At this stage the OMT main window will appear and is fol...

Страница 34: ...SMS center number Figure 14 OMT main window online ok In the event of connection failure a connection prompt will appear on the screen proceed to verify the following and re try the connection z Check...

Страница 35: ...orting DATALINK REPORT ALARM In the datalink mode alarms can be sent over the PSTN to a maximum of four numbers Table 9 Management Network Parameters Note 1 Only one communication mode is available at...

Страница 36: ...wer than the configured value OFF disable the function to control the self excited oscillation OFF ATT setting Adjustment to the operation gain for Master uplink downlink ATT assistant uplink downlink...

Страница 37: ...mperature in the enclosure is too high UL DL PA Check whether uplink downlink power amplification is normal Input Power Low Check whether the input power is too low Self Oscillation Check whether the...

Страница 38: ...for the following conditions Power down power fault door open and over temp alarms 4 7 1 5 EQUIPMENT RESET In the unlikely events of false alarms being reported or software appear to run abnormally t...

Страница 39: ...imal level to avoid saturating the DL PA or to satisfy designing requirement 6 Test coverage area field intensity and adjust mobile antenna z Use test handset to verify field intensity within the cove...

Страница 40: ...e OMT can performed centrally from the OMC terminal In order for OMC to communicate to each equipment an unique equipment identification must be referred to and it is entered using OMT after local com...

Страница 41: ...alarm by correct setting of uplink downlink power threshold The threshold will be indicated when the cursor is positioned to the input field If alarm can not be cleared check the equipment Input power...

Страница 42: ...t power of the repeater from OMC or OMT z Verify the direction and position of antennas Re align if necessary z Make sure the cable gland and sealing on the RF cable connectors are not damaged z Verif...

Страница 43: ...s screwdriver Ring spanner M10 Electrically operated drill and masonry drill bits Anti static wrist strap Allen key 7 2 APPENDIX B VSWR RETURN LOSS TABLE VSWR Return Loss dB VSWR RL VSWR Return Loss d...

Страница 44: ...ware 7 4 1 ENVIRONMENT FOR OMT OPERATION Before installation of OMT ensure the following requirements for running OMT software are met a Minimal Hardware Requirements z CPU Pentium 2 processor at 300M...

Страница 45: ...eating a new folder on the hard disk and give it a name Then copy all the files from the installation disk to the newly created folder b Double click the OMT Explorer 2 10 software setup logo Figure 1...

Страница 46: ...te the installation folder and select Next OMT Explorer installation would be finished as the following window appears Figure 18 Installation of OMT explorer completed e Select Finish the OMT Explorer...

Страница 47: ...ructions until the following window is shown Select Finish to complete the installation Figure 19 Installation of RD 9120 component completed At this stage OMT could be executed immediately by selecti...

Страница 48: ...tion in the pop up menu In the following message select Ok the component will be uninstalled OR g Double click the OMT software icon can also uninstall it from the PC Figure 20 RD 9120 component unist...

Страница 49: ...owing figure OMT Explorer can automatically recognize the corresponding product OMT software The following figure shows the OMT Explorer V2 10 main screen As the figure shows that the main screen is d...

Страница 50: ...Used to change the login password The default password to login the OMT explorer software is 888888 Quit This command is used to exit the OMT explorer software The Help menu has one sub menu About Th...

Страница 51: ...894 8 939 8 1011 887 6 932 6 25 895 0 940 0 1012 887 8 932 8 26 895 2 940 2 1013 888 0 933 0 27 895 4 940 4 1014 888 2 933 2 28 895 6 940 6 1015 888 4 933 4 29 895 8 940 8 1016 888 6 933 6 30 896 0 9...

Страница 52: ...02 6 947 6 101 910 2 955 2 64 902 8 947 8 102 910 4 955 4 65 903 0 948 0 103 910 6 955 6 66 903 2 948 2 104 910 8 955 8 67 903 4 948 4 105 911 0 956 0 68 903 6 948 6 106 911 2 956 2 69 903 8 948 8 107...

Страница 53: ...6 6 995 884 2 929 2 983 881 8 926 8 996 884 4 929 4 984 882 0 927 0 997 884 6 929 6 985 882 2 927 2 998 884 8 929 8 986 882 4 927 4 999 885 0 930 0 EGSM 1 987 882 6 927 6 1000 885 2 930 2 1013 887 8 9...

Страница 54: ...4 8 949 8 13 892 6 937 6 75 905 0 950 0 14 892 8 937 8 76 905 2 950 2 15 893 0 938 0 77 905 4 950 4 16 893 2 938 2 78 905 6 950 6 17 893 4 938 4 79 905 8 950 8 18 893 6 938 6 80 906 0 951 0 19 893 8 9...

Страница 55: ...11 0 956 0 44 898 8 943 8 106 911 2 956 2 45 899 0 944 0 107 911 4 956 4 46 899 2 944 2 108 911 6 956 6 47 899 4 944 4 109 911 8 956 8 48 899 6 944 6 110 912 0 957 0 49 899 8 944 8 111 912 2 957 2 50...

Страница 56: ...EQUIPMENT MANUAL FOR RD 9120 RD 9120 QE Copyright refer to title page Page 56 ENU Status 1 0 0 7 7 APPENDIX G RMA RETURN MATERIAL AUTHORIZATION FORM End of section End of Document...

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