Triple Wide Band Repeater GDw Series User Manual
Contents
1. Avoid heat source and moist environment Install at drought space hang on wall vertically in order to assure good heat distribution e Power supply requirement AC power supply of 85 150V AC power supply of 150 280V Installation tools and accessories Ft expensing pel w 4 Accesores 2 Tapping screw morao 4 Accessories Ps seme S 4 Weterroefiage ps oven 6 Percussion drill drilling on wall 4 2 Installation Picture 4 2 Hole positions Installation Steps A Use percussion drill to make four 6 holes on the wall according to above hole diagram B Fill the holes with expanding plug C Put the tapping screw through the holes and fit tightly with the expanding plug and fasten the repeater onto the wall D Make sure that the installation is firm and correct 4 3 Connection Connection of RF cable Input Port donor antenna cable is connected with Input Port Output Port service antenna cable is connected with Output Port e Grounding Please connect one end of a copper wire with the intersection size of 16mm2 with the grounding screw and the other end with the grounding system of the building It is requested that the grounding impedance shall be less than 100hm Power supply connection Installation of air switch is recommended for the convenience of power supply switch off Please use t2. Applicable to In building with medium or small size with maximum coverage up to 200 8000 square meters such as VIP WCDMA Module LNA RFSAW RFSAW Drive U PA POWER SUPPLY 4 Duplaxer a a lt BTS Port Form Donor ant Duplexer Me Pot To sever ant PA__ Drive RFSAW RFSAW LNA GSM1800 Module LNA RFSAW RFSAW Drive PA a a E Duplexer lt _ lt amp a lt 4 PA__ Drive RFSAW RFSAW LNA GSM900 Module LNA RFSAW RFSAW Drive PA ea a gt Duploxer Duplonar lt 4 Eo aN PA Drive RFSAW RFSAW LNA jee Monitor 3 3 Electrical Specification Items Uplink Downlink GSM 890 915MHz 935 960MHz Frequency Range DCS 1710 1785 Mhz 1805 1880MHz WCDMA 1920 1980MHz 2110 2170MHz C10C 10 dBm Output Power gt c20c 20 dBm C24C 24 dBm c10c 65 dB C15C 65 dB 65 dB Gain c20c 70 dB 70dB Cc24C 70 dB 75 dB 1 10dB A 1dB A lt 10B ATT step of 1dB 10 20dB A lt 1dB A lt 1dB 20 25dB A lt 1 5 dB A lt 1 5 dB ALC Active 10dB A lt 2dB A S2dB Power ON Green LED Indication Power OFF No Light ALC not Active Green Alarm ALC Active 5 10dB Orange LC Active15 20dB Red GSM 25MHz 25MHz Bandwidth DCS 75MHz 75MHz WCDMA 60MHz 6
3. the repeater Abnormal performance LED check Green Red Off Abnormal Abnormal Improve the Improve the Feeder system Isolation s power supply feeder system inspection inspection inspection system Strong interference near donor antenna Abnormal Abnormal Contact repeater supplier
4. 0MHz GSM lt 8 dB lt 8 dB DCS lt 10 dB lt 10 dB Ripple in Band WCDMA lt 6 dB lt 6 dB VSWR lt 2 2 lt 2 2 Max Input Power Without Damage 10 dBm 10 dBm Himnoa 9KHz 1GHz lt 36 dBm lt 45 dBc Products 1GHz 12 75Ghz lt 30dBm lt 45 dBc Spurious 9KHz 1GHz lt 36 dBm lt 36 dBm Emission 1GHz 12 75GHz lt 30 dBm lt 30 dBm Noise Figure max Gain lt 8 dB lt 8 dB Time Delay lt 1 5 ns lt 1 5 ns Power Consumption lt 55 W m Power Supply DC 12V Note 1 subject to the actual products 3 4Mechanical Specification N Female RF Connector Heatsink Convection cooling Cooling Dimensions D x W xH 330 268 58 mm Weight lt 5Kg Installation Type Environment Conditions Wall Installation Humidity Operating Temperature 10C 55C 3 5 Appearance Diagram 3 6 Ports OCIN Input Output Chapter 4 Installation 4 1 Installation requirements GDW triple wide band repeaters are mainly applied as indoor coverage system the changes of air moisture and temperature may influence its reliability So such factors as the temperature air moisture dustproof current source and space requirement etc shall be fully considered during installation Position selection Install in the place that is not easy to be reached by irrelevant people Install at the place that is convenient for power supply and cabling
5. U Am plitez Triple Wide Band Repeater GDW Series User Manual Model C10C GDW O C15C GDW O C20C GDW O C24C GDW 0 http www amplitec cn CATALOGUE Chapter 1 Safety Warning Chapter 2 Summary Chapter 3 Specs and features 3 1 Features 3 2 System diagram 3 3 Electrical Specification 3 4 Mechanical Specification 3 5 Appearance Diagram 3 6 Ports Chapter 4 Installation 4 1 Installation requirements 4 2 Installation 4 3 Connection 4 4 System inspection Chapter 5 Repeater setting 5 1 Power supply connection 5 2 Performance Setting Chapter 6 Engineering Maintenance 6 1 Operation and maintenance 6 2 Emergency dealing 6 3 Maintaining directions NN N NOO M RB O NP ak ah ak ah mk ah A A O ar R RB p O http www amplitec cn Chapter 1 Safety Warning Users must follow the below principles A 1 Repeater should follow system requirement of communication equipment assure good groundings and lightning protection A 2 The power supply voltage of repeater should meet the standards of security requirement any repeater operator can operate only after cutting power in advance Only the professional can operate electrified A 3 Do not dismantle machine maintain or displace accessories by yourself because in this way the equipment may be damaged or even get an electric shock A 4 Do not open the repeater touch the module of repeater even not to open the cover o
6. d be adjusted until orange turns on or the effect Reaches the target Uplink gain setting Uplink gain is set based on downlink gain Standards uplink attenuation value downlink attenuation value Chapter 6 Engineering Maintenance 6 1 Operation and maintenance e Equipment Disassembly Close the outside air switch Plug off the power supply e Cleanin Close the outside air switch Plug off the power supply Do not use liquid materials to clean the equipment to avoid short circuit Please use dry dishclout e Grounding Using grounded power plug three pin plug e Power supply Please make sure the voltage and frequency comply with the repeater requirement e Component replacement Please do not maintain or replace components by yourself otherwise may get an electric shock Only the authorized professional can maintain and replace the components e Waterproof and moist proof Please do not turn on or off the booster in moist environment when its door is opened 6 2 Emergency dealing Switch off is recommended during following situations e The power supply is not normal e Liquid flows into the equipment Working conditions is not normal overheating abnormal smelling abnormal sundries Closet damage Performance decreasement Near to fire Flooding 6 3 Maintaining directions Please check the booster step by step according to below processes to find out the problem with
7. downlink gain can reach the perfect status m Ifitshines green then To check whether the attenuation value has been set ifit is use 1dB as stepping to decrease attenuation until the orange turns on then the downlink gain can reach the perfect status But if attenuation is not set it indicates that the input power is not enough Then please check coverage effect first if the coverage effect is good the engineering has reached expecting target But if the coverage effect is not so good the donor antenna should be adjusted until orange turns on or the effect reaches the target Uplink gain setting Uplink gain is set based on downlink gain Standards uplink attenuation value downlink attenuation value m If it shines orange use 1dB as stepping to increase attenuator until green turns on then decrease 1 3dB attenuation value until orange turns on The setting of downlink gain can reach the perfect status m Ifitshines green then To check whether the attenuation value has been set if it is use 1dB as stepping to decrease attenuation until the orange turns on then the downlink gain can reach the perfect status But if attenuation is not set it indicates that the input power is not enough Then please check coverage effect first if the coverage effect is good the engineering has reached expecting target But if the coverage effect is not so good the donor antenna shoul
8. f module to touch the electronic component the components will be damaged due to electrostatic A 5 Please keep away from heating equipment because the repeater will dissipate heat when working And do not cover repeater with anything that influences heat dissipation Chapter 2 Summary In mobile communication it is inevitable that macro cell coverage cannot cover weak or dead zones to use repeater is a good choice in these areas Indoor repeaters mainly applied in covering small blind and weak zones GDW triple wide band repeater is a good choice for VIP rooms offices houses restaurants apartments packing etc Application Gg Picture 2 1 Application GDW triple wide band repeater enhances consumer satisfaction greatly with its integrated design compact size easy engineering and rapid installation and debugging GDW triple wide band repeaters are made with the characteristics of aesthetic design and thus can be installed in high class places as a decoration Chapter 3 Specs and Features 3 1 Features 9 Adjustable range of 31dB at 1dB per step Highly stable power design to work normally even in very tough power environments ALC technology to maintain stable signal in coverage areas Compact design light weight and cost effectiveness LED indication for power on off Wide band function to work on all mobile operators GPRS EDGE HSDPA WCDMAsupport Low power consumption low interference
9. hree pin plug to assure good grounding Please use the grounding screw nut washer to connect the grounding wire and repeater shell Lightening Arrestor can be installed if necessary TO repeater external power supply air break ACIN gt Picture 4 3 Power supply connection Grounding 4 4 System inspection The followings should be checked after installation Grounding impedance lt 10 0 Antenna socket cable are well grounded Power supply lightening protection Building lightening protection e Antenna lightning Protection Chapter 5 Repeater Setting Please check whether the connection of RF cable is correct donor antenna connected to Input Port service antenna connected to Output Port and whether every port is stable After affirmation please go along the followings 5 1 Power supply connection After power supply connection check ALARM and POWER indicators first Status and definition of POWER indicators Status Definition green Normal off DC power problem Status and definition of ALARM indicators Status Definition of ALARM Gen Meaning working in linearity not Max output power Attention Input signals may be not enough Meaning overloading or self oscillation strong input signals Attention input signal level is too high or the space of red donor antenna and service antenna is not enough please adjust the isolation If the red light still tu
10. rning on that means over accepting of donor antenna or strong interference then please adjust the place of donor antenna Meaning working at Max output power and ALC is orange h g working off Repeater break down u 2 Performance setting Curve chart of equipment working condition Poutput power Edge Point Pmax Pinput Power VATT _ _ Green Linear A Red Overloading Amplification Orange stable performance Picture 5 1 Curve of output power input signal and attenuation value Poutput Power output power Pinput Power input power VATT attenuation vale Pinput Power VATT input power attenuation value Pmax output power rating Downlink gain setting As for the downlink working performance orange isagood working point At this time downlink output power and coverage effect are stable But from another point of view we hope the equipment is as far as possible away from overloading status of red thus the equipment would hold higher interference depression ability So we try our best to set the equipment near edge point when engineering Setting of edge point Switch on the power supply after connection with donor antenna and coverage antenna and observe ALARM indicator If it shines orange use 1dB as stepping to increase attenuator until green turns on then decrease 1 3dB attenuation value until orange turns on The setting of
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