background image

INSTALLATION STEPS

1. Find an appropriate position for an outdoor antenna. (

see the

r

equirements in 6.1. sect.

)

2. Plug in the outdoor antenna to the mobile booster from BS side and fasten tightly.

3. Plug in the indoor antenna to the mobile booster from MS side and fasten tightly.

4. Connect the signal booster to the Power Supply.

!Some models have an inbuilt Power Supply. Please, examine the manual applied to your model, if your signal
repeater kit doesn’t include separate Power Supply, skip this step!

If the light indicator on the booster turns on it means the installation has been implemented correctly.

NOTE: Switch on the signal booster only after you connect 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 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 water from coming into the mobile phone booster through the cable make a loop in it.

4. Keep the outdoor antenna as far as possible from frequency aerials, high voltage cables, metal nets or

transformers.

5. Don’t put the antennas (outdoor and indoor) too close to each other. Recommended distance is 10-20 m. Be

sure to point them to the opposite directions to avoid the risks of malfunctions such as self-oscillation or

interference. It's also recommended that they are not placed in direct vision to each other (use metallic

obstacles, wall, ceiling, slab, etc).

6. Plug the power supply into the Signal Booster input (carefully, to avoid damaging the center pin) and then

into a wall outlet.

Note:

It is recommended to plug all AC power supplies for home electronics into a Surge Protector Power

Strip.

7. Switch the booster on only after having positioned the antennas correctly, 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).

Содержание NS-550GDW

Страница 1: ...WWW MOBILE SIGNAL BOOSTERS SHOP INSTALLATION GUIDE CELL PHONE AMPLIFIER Nikrans NS 550GDW Freq 900 1800 2100 MHz Coverage 5400 ft...

Страница 2: ...et 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 i...

Страница 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...

Страница 4: ...900 and 2100MHz In addition this triband repeater will also boost 4G Internet at 1800MHz frequency band As a result you get an opportunity to improve GSM 3G and 4G signals at the same time Here are a...

Страница 5: ...eq 890 915 1710 1785 1920 1980 MHz Down link freq 935 960 1805 1880 2110 2170 MHz Up link Gain 60 dB Down link Gain 68 dB Power supply Input AC90 264V output DC5V 2A Working t C 25 55 Humidity 5 95 Si...

Страница 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...

Страница 7: ......

Страница 8: ...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 di...

Страница 9: ...er 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...

Страница 10: ...gi 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 b...

Страница 11: ...r 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 p...

Страница 12: ...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 m...

Страница 13: ...ics frequency and impedance All accessories shall support the repeater s frequencies For example if the repeater s frequency is GSM900 all the accessories must support the GSM900 frequency 7 3 Repeate...

Страница 14: ...ystem have two sets of power and alarm LEDS and three system repeaters have three sets of LEDS Each system has own relevant LED and please refer to the correct LED for system performance evaluation Th...

Страница 15: ...ip switches to reduce gain as follows Put ON a pair of switches for a total of 15dB reduction in gain DL1 UL1 Alarm Low For 800MHz or 900 MHz Band DL2 UL2 Alarm High For 1700 1800 1900 2100 MHz Band R...

Страница 16: ...N a pair of switches for a total of 15dB reduction in gain DL1 UL1 Alarm Low For 800MHz or 900 MHz Band DL2 UL2 Alarm High For 1700 1800 1900 2100 MHz Band For triple system metal closet For example F...

Страница 17: ...as not been set it indicates that the input power is not strong enough to let the repeater reach its good coverage If the coverage effect is not good the donor antenna should be adjusted to get strong...

Страница 18: ...cell phone use bars on the screen of your mobile phone to evaluate the change If the signals in most areas have not been improved please check recommendations below again Weak input signal leads to lo...

Страница 19: ...sures Firstly check whether the alarm LED lights The light may indicate the isolation is insufficient Secondly adjust the antennas directions or locations or enlarge distance between them Thirdly redu...

Страница 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 Fir...

Страница 21: ...nd 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 wi...

Страница 22: ...t 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 44800069868...

Отзывы: