Nikrans NS-2500GD Installation Manual Download Page 7 | Manualshive

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Summary of Contents for NS-2500GD

Page 1: ...MYAMPLIFIERS COM INSTALLATION GUIDE MOBIL SIGNAL FORSTÆRKER Nikrans NS 2500GD Freq 900 1800 MHz Dækning 2000 m ...

Page 2: ...the equipment may be damaged and you may even get an electric shock Do not open the repeater touch the module of the repeater or open the cover of the module to touch electronic component The components will be damaged due to electrostatic Please keep away from heating equipment because the repeater dissipates heat during working And do not cover a booster with anything that influences heat dissip...

Page 3: ...s Signal strength can also be negatively affected by trees hills buildings weather and other obstructions You may be relatively close to a base station but still unable to make a call This often occurs inside houses offices and other buildings with stucco concrete or metal walls that may block the signal The Signal Booster works with two antennas An Indoor antenna communicates with your cell phone...

Page 4: ...G Internet nyder du af en dobbelt fordel ved hjælp af NS2500GD De vigtigste funktioner i NS2500GD der gør det særligt sikkert og effektivt er Slukningsfunktion er nødvendig for at forhindre at repeateren beskadiges på grund af for stærkt eksternt signal eller forkert installation Automatisk niveaukontrol ALC bruges til at kontrollere repeaterens udgangssignal for at forhindre interferens Automatis...

Page 5: ...0 915MHz 1710 1785 MHz Down link frekv 925 960 1805 1880 MHz up link forstærkning 65 dB Down link forstærkning 70 dB Power output Input AC90 264V output DC12V 3A Arbejdstemp C 25 55 Fugtighed 5 95 Størrelse mm 210 145 44mm Forstærker vægt 2 3 kg dBm 20 dBm ...

Page 6: ... band Yaggi is recommended Function To pick up outside signals from the base station and send them by cable to the repeater outdoor antenna also transmits the uplink signals from the repeater back to the base station Indoor Antenna It is mounted inside a building to transmit the improved signals throughout the coverage area Cables Сoaxial cables for indoor and outdoor antennas Mountings Special mo...

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Page 8: ...s from A to E and select a best place that displays full bar signals Outdoor antenna installation Requirements Outdoor antenna should be installed on the roof of the house or in some other place where your mobile device is within coverage zone Mobile signal should be as strong that at least three four bars are indicated on your phone display Outdoor antenna should be fixed in straightly It is nece...

Page 9: ...irements Avoid deforming the antenna feeder where grounding clips are placed and give waterproof treatment to the feeder Lightning Surge Protector Usage If the area where you live is exposed to thunderstorms it is highly advisable to protect a mobile repeater with a lightning surge protector Installed in line between the outdoor antenna and the signal repeater the surge protector prevents equipmen...

Page 10: ...t manners However for maximum safety and efficiency we recommend installing the surge protector between the outdoor antenna and the signal repeater Thus all the subsequent elements of the amplifying system will be protected To understand if the surge protector is installed correctly check up your repeater functioning If the booster works well and gets incoming signals normally it means the surge p...

Page 11: ...ridors long row of houses in two sides tunnels or elevators or rural open space Requirements to indoor antenna installation indoor antenna should be 10 15 meter distance from an outdoor antenna indoor antenna should be at least 2 meters above the ground indoor antenna should be fixed vertically with the ground ...

Page 12: ...s or smoke or on a cool and ventilated wall to ensure excellent heat dissipation 2 Installation height should be sufficient for RF cable wiring heat dissipation and maintenance 3 Independent and stable power supply is necessary Power requirement Generally AC 100 264V AC 50 5Hz power supply is required Installation Steps Installation schemes Installation with 1 indoor antenna ...

Page 13: ... the position of the outdoor antenna for more proper one Important notes for installation 1 Cables from outdoor antenna should not be wound and be placed as straight as possible in order not to create any hindrance for signal reception and its transmission 2 Cables should be shortened to the acceptable maximum so that not to waste or decrease mobile signal coverage range 3 In order to prevent wate...

Page 14: ...r example if the repeater s frequency is GSM900 all the accessories must support the GSM900 frequency Repeater Settings Indicator Light Instructions Repeater Features Settings The Dual Band repeater is a newly designed device with intelligent functions The repeater possesses all the features of a consumer electronic device helping to operate it via LCD touch screen on the front panel Also it has m...

Page 15: ... be activated immediately when a call or a data exchange session are initiated 8 Antenna Isolation Detection After switching on the repeater for the first time it will automatically detect the oscillation between the outdoor and indoor antennas 9 Press Enter to select or confirm the settings 10 Back to the previous page or to cancel the settings 11 Increase the gain 12 Decrease the gain 13 Smart T...

Page 16: ... of the input signal After switching on the repeater check first the POWER and ALARM LEDs Status and definition of the POWER indicator Status Definition Green Normal Off DC power problem Status and definition of the ALARM indicator EGSM DCS Status ALARM Green It is working in linearity Note Input signals may be not enough please pay attention to the readings displayed by the device Do not do anyth...

Page 17: ... device can work normally If the BS is too weak it ll be necessary to adjust the position of the outdoor antenna by raising it as high as possible on a pole on the rooftop and pointing it towards the provider s nearest base station If the BS is higher than 50 dBm the device will have a self excitation issue In those conditions the output signal will drop during communications If the two antennas a...

Page 18: ...ary to add one or more antennas to enhance the coverage in special areas Remark Reduce attenuation values by ensuring the isolation level Increase output power recommended ways to adjust outdoor antenna direction location or replace it to an antenna with higher gain to increase input signal strength ...

Page 19: ...uilding to enlarge isolation Please try to place the outdoor antenna and indoor antenna on different floors Use some obstacles Such as walls 2 The repeater s power is on but the phone cannot get connected to the network and still can not communicate Reason 1 There are loose or wrong connections in the repeater system Solution Please try to fasten the connections between different parts of the syst...

Page 20: ...installing the repeater what should I do Check if the repeater s power supply works normally or not 3 If repeater s power supply is normal ALM light is on or flashing all the time what should I do Firstly check whether all connectors are connected well or not If it is all right please adjust the direction of the outdoor and indoor antenna Make sure the horizontal distance is 75 feet or more the ve...

Page 21: ...in one solutions covering up to 5000 m2 Depending on the model boosters operate in GSM DCS CDMA LTE or combination of these standards at 850 2100 MHz frequencies The product line is extended with a series of antennas splitters and other accessories for completing exclusive custom projects of any difficulty level Nikrans product development process is rigorously assessed to comply with ISO 9001 200...

Page 22: ...es that this signal booster is in compliance with the essential requirements and other relevant provisions of Radio Equipment Directive RED 2014 53 UE CE marking contact myamplifiers com 44 8000485044 Sales MyAmplifiers com ...

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