Comba Telecom RA-7E00 User Manual Download Page 16

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USER MANUAL FOR RA-7E00

ENU STATUS : 1-0-0

Page 16

2.5

EQUIPMENT CONSTITUTION

RU consists of the following conponents:

Table 2: RU Constitution

Identifier

Function Discription

Power Supply Unit
(PSU)

Converts the input voltage into stable DC to supply power for other modules.

Optical TX/RX Module

Completes optical signal and RF signal convertion, establish fiber-optic

signal link

PA Module

Amplifies the DL signal.

LNA Module

Amplifies the UL signal, has low noise feature.

Duplexer

Filters out the DL/UL signal

MCU

Control and monitor the operation parameter of RU

Li-ion Battery

Provide power supply to MCU after power failure.

2.6

KIT OF PART

Table 3: MU KOP

Identifier

Function Discription

Qty

Power Cable

Ethernet Cable

RJ45, 2m

Right Angle Iron

RA-0100DE05-5825

Left Angle Iron

RA-0100DE05-5826

Table 4: RU KOP

Identifier

Function Discription

Qty

Power Cable

Masonry Bolt

M10×110

Hex Nut

M10

Key

Hose Clamps

Φ60-Φ260

Mounting rack

Plain Washer

Φ10

Spring Washer

Φ10

Fiber Adapter

DLC-06T-LJ

GND Wire

BVR10mm

,2m

End of Section

Summary of Contents for RA-7E00

Page 1: ...D DU UA AL L B BA AN ND D D DI IS ST TR RI IB BU UT TE ED D A AN NT TE EN NN NA A S SY YS ST TE EM M USER MANUAL RA 7E00 III3 BR QE 1 0 1 Comba Telecom Ltd RA 7E00...

Page 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...

Page 3: ...18 3 2 2 SYSTEM INSTALLATION CHECKLIST 19 3 3 INSTALLATION PROCEDURES 20 3 3 1 GOODS INWARDS INSPECTION 20 3 3 2 TOOLS 20 3 3 3 PREPARATION 20 3 3 4 MU CARBINET MOUNTING 20 3 3 5 MU Installation 21 3...

Page 4: ...TATUS 1 0 0 Copyright refer to title page Page 4 5 4 PROPERTIES INFORMATION 41 6 TROUBLESHOOTING 46 7 APPENDICES 47 7 1 APPENDIX A TOOLS FOR INSTALLATION AND MAINTENANCE 47 7 2 APPENDIX B RMA RETURN M...

Page 5: ...V in 27 Figure 21 MU Rear Panel Connectors DC 48V in 27 Figure 22 RU Connectors 28 Figure 23 MU connect with BTS 29 Figure 24 Fibre Optic Port Connection Diagram 30 Figure 25 Pins Allocation for BTS_A...

Page 6: ...onfig 45 Table 1 MU Dimension 10 Table 2 RU Constitution 16 Table 3 MU KOP 16 Table 4 RU KOP 16 Table 5 MU Connections 27 Table 6 RU Connections 28 Table 7 Pin Definition of BTS_ALM Port 31 Table 8 MU...

Page 7: ...1 Copyright refer to title page Page 7 0 3HISTORY Change No ENU Details Of Change 1 1 0 0 This user manual first created in Oct 2012 which referred to its Chinese manual RA 7E002 1001YH 2 1 0 1 Update...

Page 8: ...lectrical Hz Hertz ID Identification LNA Low Noise Amplifier MCU Main Control Unit MHz Megahertz MT Mobile Terminal MTBF Mean Time Between Failures NC Normally Closed NF Noise Figure NO Normally Open...

Page 9: ...t label may accompany the symbol label Hazard labeling is supplemented by safety notices in the appropriate equipment manual These notices contain additional information on the nature of the hazard an...

Page 10: ...Broad band optics system system bandwidth is 15MHz for 800 band 5MHz for 1900 band Optical fiber transmission with long distance transition at the most path loss of 10dB Has AGC function automatic com...

Page 11: ...refer to title page Page 11 The figures below show the equipment enclosure layout of RA 7E00 PWR RUN ALM MODEM BTS_ALM LAN OP OP OP OP OP OP Comba 1900MHz OP OP 800MHz Figure 1 MU Enclosure Figure 2...

Page 12: ...R MANUAL FOR RA 7E00 ENU STATUS 1 0 0 Copyright refer to title page Page 12 RUN PWR OP ALM OMT OP ANT AC 110V 240V 50 60Hz 175 250 740 Figure 4 Front Side and Bottom Views of RU Enclosure End of Secti...

Page 13: ...amplification in the MU Then the optical signals are transmitted to the RU via optical fiber The Optical TX RX Module of RU converts the DL optical signals into RF signals After amplification the sign...

Page 14: ...ANT OP_A OP_A OP_A RU OP RU OP RU OP ANT ANT ANT RU OP RU OP RU OP OP IN OUT OP IN OUT OP IN OUT ANT ANT ANT ANT ANT ANT OP IN OUT OP IN OUT OP IN OUT 800MHz TX RX Figure 6 Application of one MU with...

Page 15: ...15 2 4 EQUIPMENT INTERNAL LAYOUT DIAGRAM The internal layout for RU is shown below RX1 RX2 TX2 TX1 Li ion Battery GND IN OK OUT OK 28V JK BAT2 BAT2 JK 9V 9V 28V Optical TX RX Module 800MHz LNA 1900MH...

Page 16: ...LNA Module Amplifies the UL signal has low noise feature Duplexer Filters out the DL UL signal MCU Control and monitor the operation parameter of RU Li ion Battery Provide power supply to MCU after po...

Page 17: ...olving installation operation or maintenance must be as far as reasonably free from danger Where there is a risk of damage to electrical systems involving adverse weather extreme temperatures wet corr...

Page 18: ...terference from electromagnetic sources such as large electrical equipment Environmental Humidity has an adverse effect on the reliability of the equipment It is recommended to install the equipment i...

Page 19: ...ch of the power cord and the power source has sufficient capacity Where appropriate ensure unused RF connectors are terminated Where appropriate ensure unused optical fiber connectors are protected Do...

Page 20: ...acking list For any shortage contact Comba Telecom Systems Do not remove items from packing materials until installation 3 3 2 TOOLS See Appendix B for a full list of tools required for installation a...

Page 21: ...le page Page 21 3 3 5 MU Installation MU is an indoor type device the installation procedures are shown as below Step 1 install right angle iron and left angle iron or laminate in the mounting rack Fi...

Page 22: ...USER MANUAL FOR RA 7E00 ENU STATUS 1 0 0 Copyright refer to title page Page 22 Step2 Level MU in angle iron or laminate Figure 12 MU Installation Step 3 Fix the enclosure Figure 13 Fix the Enclosure...

Page 23: ...USER MANUAL FOR RA 7E00 III3 ENU STATUS 1 0 1 Copyright refer to title page Page 23 Step 4 Finish installation Figure 14 Finish Installaiton...

Page 24: ...the spacing size of the RU mounting holes Step 2 Fix four monsery bolts M10 110 in the wall Step 3 Hook the enclosure on the mansery bolt and then tighten four M10 nuts on top and bottom of the enclos...

Page 25: ...opyright refer to title page Page 25 3 3 7 POLE MOUNTING OF RU The diagram of mounting rack and hose clamp which used in pole mounting are shown as below Figure 16 Mounting rack diagram Figure 17 Hose...

Page 26: ...d be used with nuts together Step 4 Check if the chassiss be firmly installed ensure the lock and hasp are fastened Step 5 Finish installation M10 Nut PHI 10 Spring Washer PHI 10 Plain Washer Hose Cla...

Page 27: ...19 MU Front Panel Connectors AC 100V 240V 50Hz 60Hz BATTERY Figure 20 Rear Panel Connectors AC 110 220V in BATTERY N C 0 48V Power Figure 21 MU Rear Panel Connectors DC 48V in Table 5 MU Connections...

Page 28: ...22 RU Connectors Table 6 RU Connections Identifier Functional Description AC100V 240V AC110 220V Power supply interface Grounding port ANT N F connectors antenna system connection port OP SC APC opti...

Page 29: ...onally acceptable colour code of the ground connection wire is green yellow Such a ground connection implements the Protective Ground Connection and must be connected to the equipment at the designate...

Page 30: ...P_A OP_A OP_A OP_A OP_A OP_A Comba OP_A OP_A Fibre Optic Distribution Box 1900MHz 800MHz Figure 24 Fibre Optic Port Connection Diagram Note The length of optical fiber should be larger than the distan...

Page 31: ...y either a pin1 and pin2 open or b Pin2 and Pin3 close 3 5 4 CONNECT TO PC The local commissioning and management for MU and RU is achieved through connecting to the OMT PC locally Connect MU to PC Co...

Page 32: ...the RU by switching on the PSU switch on the integrated PSU Monitor the initialization of the MU though the LEDs on the front panel of MCU unit while for RU it is through the LEDs on the MCU unit inte...

Page 33: ...rmation please refer to OMT user manual and other references 5 1 LOCAL CONNECTIONS TO OMT After installing OMT software on the PC connection to the equipment can be done locally Double click the OMT e...

Page 34: ...Copyright refer to title page Page 34 5 1 2 LOCAL CONNECTION TO OMT After database configuration is done successfully the following window will pop up and select Local connection via Ethernet for loc...

Page 35: ...Repeater IP Address 192 168 8 101 Input the IP address and the Port No and click Connect it will enter into the main window of OMT 5 2 RF INFORMATION It is recommended to configure the following RF pa...

Page 36: ...ration Alarm Threshold Users can set alarm threshold according to the specific situation If the measured value is lower than the threshold lower limit or more than the threshold upper limit the approp...

Page 37: ...to title page Page 37 Power Users can read downlink output power of each frequency band in RF information window for Power Figure 33 MU Power Figure 34 RU Power Gain Users can adjust gain of each freq...

Page 38: ...U Gain Config Enter the required value in setting columns of RF information window for Gain and press Enter or Config button to finish the configuration operation Temperature Users can get device temp...

Page 39: ...U users should set frequency band according to the band of dupexer Unit insert into the slot of MU For RU the band configuration has been set OK before factory no need to set on site Completion of the...

Page 40: ...USER MANUAL FOR RA 7E00 ENU STATUS 1 0 0 Copyright refer to title page Page 40 Master Alarm Figure 41 MU Master Alarm Figure 42 RU Master Alarm Channel Alarm Figure 43 MU Channel Alarm...

Page 41: ...ncludes Site ID Site Sub ID and slave site sub ID Set site ID according to the real situation the site sub ID should be 00 the slave site sub ID should be set according to numbers of RU FF means null...

Page 42: ...USER MANUAL FOR RA 7E00 ENU STATUS 1 0 0 Copyright refer to title page Page 42 Figure 46 RU Equipment ID Firmware Info Figure 47 MU Firmware Info Figure 48 RU Firmware Info...

Page 43: ...USER MANUAL FOR RA 7E00 III3 ENU STATUS 1 0 1 Copyright refer to title page Page 43 Equipment Info Figure 49 MU Equipment Info Figure 50 RU Equipment Info Site Location Figure 51 MU Site Location...

Page 44: ...n input the current longitude and latitude in the blank System Clock Figure 53 MU System Clock Figure 54 RU System Clock System Clock it shows the current time date information It is settable Comm Con...

Page 45: ...ntre number of SIM card in equipment OMC Server IP OMC IP Address For equipment which support TCP IP OMC IP Port No OMC IP Port No For equipment which support TCP IP GPRS User Name Login GPRS network...

Page 46: ...TX RX port of the Optical TX RX Module is lower than the minimum requirement which is resulted by the faulty of the optical TX RX part of Optical TX RX Module or damaged optical fiber link If so repla...

Page 47: ...tle page Page 47 7 APPENDICES 7 1 APPENDIX A TOOLS FOR INSTALLATION AND MAINTENANCE The following are the recommended list of tools new installation and routine maintenance Electronic drill Allen Key...

Page 48: ...USER MANUAL FOR RA 7E00 ENU STATUS 1 0 0 Copyright refer to title page Page 48 7 2 APPENDIX B RMA RETURN MATERIAL AUTHORIZATION FORM End of Section End of Document...

Page 49: ...USER MANUAL FOR RA 7E00 III3 ENU STATUS 1 0 1 Copyright refer to title page Page 49...

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