Nikrans LCD-300GD Installation Manual Download | Manualshive

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4. SPECIFICATION

Indoor coverage:

3300 ft²

Up-link freq:

890-915 & 1710-1785 MHz

Down-link freq:

935-960 & 1805-1880 MHz

Up-link Gain:

67 dB

Down-link Gain:

72 dB

Power supply:

Input AC90~264V,output DC5V/2A

Working t °C:

-25/+55

Humidity:

5 - 95 %

Size (mm):

181*142*33

Booster Weight:

1.2 kg

dBm:

16 dBm

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Summary of Contents for LCD-300GD

Page 1: ...WWW MOBILE SIGNAL BOOSTERS SHOP INSTALLATION GUIDE PHONE SIGNAL BOOSTER Nikrans LCD 300GD Freq 900 1800 MHz Coverage 3300 ft ...

Page 2: ...eet security requirements any operation shall be carried out only after turning off power in advance Only the professional is authorized for the operation Do not dismantle machine maintain or replace its components by yourself because this way 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 modul...

Page 3: ... 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: ... sufficient enough for providing uninterrupted connectivity in shops restaurants cafes basement offices and even big apartments Home Mobile Phone Booster Nikrans LCD 300GD is the most cost effective and reliable booster that you can use to improve your network coverage Here are some additional features of it LCD display An LCD display is helpful for both novices and experts It improves user experi...

Page 5: ... Up link freq 890 915 1710 1785 MHz Down link freq 935 960 1805 1880 MHz Up link Gain 67 dB Down link Gain 72 dB Power supply Input AC90 264V output DC5V 2A Working t C 25 55 Humidity 5 95 Size mm 181 142 33 Booster Weight 1 2 kg dBm 16 dBm ...

Page 6: ...e 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 m...

Page 7: ......

Page 8: ...e of the building aiming away from the building which will reduce amount of possible obstacles For your convenience and acceleration of the process perform the testing in pair The mobile phone shall display full bar signals in location where the outdoor antenna is installed Phone calls or data transmission shall be smooth and stable It is recommended to test the signal 3 times in location where an...

Page 9: ...per isolation measures if they have to be placed on the same cable racks owing to the site condition restrictions 3 Fasten all connection parts of the whole system in correct order from the antenna to repeater interfaces and make sure that the electrical interfaces are well contacted Give waterproof treatment to outdoor connection parts 4 Take lightning protection measures for the antenna and feed...

Page 10: ...ggi antenna when the area shape is long and narrow corridors long row of houses in two sides tunnels or elevators or rural open space Requirements to indoor antenna installation indoor antenna should be 5 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 11: ...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 7 1 2 Power requirement Generally AC 100 264V AC 50 5Hz power supply is required 7 2 Installation Steps 7 2 1 Installation schemes Installation with 1 indoor antenna ...

Page 12: ...onnect outdoor and indoor antennas in the proper way 5 Test the signal of your mobile telephone a maximum quantity of bars should be indicated on the display of your phone in each corner of the location within booster coverage zone In case the mobile signal is still instable try to change the position of the outdoor antenna for more proper one Important notes for installation 1 Cables from outdoor...

Page 13: ...rrectly according to the instructions above 8 Using multiple Signal Boosters in one installation could cause interference to the base station except for the In Line Signal Boosters 7 2 2 Repeater s ports description 1 Outdoor port BS for connecting the outdoor antenna by cable 2 Indoor port MS1 for connecting the indoor ceiling antenna by cable 3 Indoor port MS2 for connecting the indoor whip ante...

Page 14: ...and solutions below in Questions Solutions paragraph If the problem is resolved the screen will display as below No arrow means that the repeater works correctly LINE 1 BS shows the level of outdoor incoming signal for the corresponding frequency band Make sure it is as low as possible Note For the optimal functioning of the booster the BS input index should be from 65 to 50 dBm If the BS is lower...

Page 15: ...y AGC function for automatic gain adjustment Note In LINE 4 in its right corner can appear the exclamation point or an arrow It denotes an installation error Use UP and DOWN buttons to see the reasons For more details read the section QUESTIONS SOLUTIONS UP Button Go to the previous page to check the functioning status of the device or see the error description DOWN Button Go to the next page to c...

Page 16: ...oth antennas to avoid self oscillation Mount them at least 15m one from another If the device detects self oscillation between the antennas and says that the system is being adjusted it means that the system has detected the problem of bad isolation between the antennas and AGC is adjusting the system gain automatically to make the device work correctly No actions are required from you If the syst...

Page 17: ...ween the antenna and provider s base station 2 The separation between the two antennas outside and inside is not sufficient This can cause interference between antennas and as a result the device will reduce the device gain The output signals will therefore be very weak To avoid the risks of this type of malfunction make sure not to put the 2 antennas too close to each other D 10 20 m and never to...

Page 18: ... s power is enough please install extra indoor antennas or replace the repeater for another model with higher power level 2 If the signals in small parts of the area have not been improved please check the following Check whether the indoor antenna is installed correctly or not you may try to change the antenna location to improve coverage Check if it is necessary to adjust the direction of the in...

Page 19: ...by ATT DIP if the above listed methods don t work The following measures can also be helpful Use the roof of the building 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 co...

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 v...

Page 21: ...end all 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 ...

Page 22: ...at this signal booster is in compliance with the essential requirements and other relevant provisions of Radio Equipment Directive RED 2014 53 UE CE marking info mobile signal boosters shop 448000698689 Sales www mobile signal boosters shop ...

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