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ground wire isn’t looped or coiled. The suitable grounding locations can as follows: a ground rod (a metal rod normally

buried outside the house), an electrical service panel (it is connected to the ground rod of the house), metal structure of

a building (provided that this structure is grounded itself).

4. Since the surge protector is not waterproof, tape it firmly with water resistant adhesive tape.

5. Connect other components of the repeater set according to the instructions given in this manual.

Lightning Surge Protector FAQ

How does a lightning surge protector work?

These devices divert excess voltage and current from transient and surge into grounding wire, preventing it from flowing through

the electrical and electronic equipment while at the same time allowing the normal voltage to continue along its path.

How can I understand that a surge protector is correctly installed?

The lightning surge protector can be installed in different 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 protector setup was correct.

What do I do if the lightning strikes a surge protector?

Its advisable to check the wiring after the lightning strike. To find a break, an electrician will use a circuit tracer to determine the
location of the damage. Once the damaged wiring is located, the electrician will evaluate the extent of the damage. This will help
determine whether the wire can be repaired or if the entire circuit will have to be replaced.

Please note that the warranty doesn't cover damage from lightning strikes.

Indoor antenna installation

Correct antennas types shall be used according to the site conditions and the requirement.

1. Omni antenna (ceiling Omni or whip antenna) shall be installed in the center and radiate all directions.

Summary of Contents for MA-150D

Page 1: ...MYAMPLIFIERS COM INSTALLATION GUIDE MOBIL SIGNAL FORST RKER Nikrans MA 150D Freq MHz D kning 150 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 componen...

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...

Page 4: ...the coverage zone of 150 m2 1600 ft2 so it is effective for small areas such as private houses offices clubs stores etc This GSM mobile booster ensures stable work of cell phone voice connection and...

Page 5: ...frekv 1710 1785 MHz Down link frekv 1805 1880 MHz up link forst rkning 60 dB Down link forst rkning 65 dB Power output Input AC90 264V output DC5V 2A Arbejdstemp C 25 55 Fugtighed 5 95 St rrelse mm 1...

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 t...

Page 7: ......

Page 8: ...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...

Page 9: ...rements 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 thunder...

Page 10: ...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 sy...

Page 11: ...idors 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...

Page 12: ...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...

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...

Page 14: ...n both Up link indicator light U and down link indicator light D are on The up link incoming signal is very strong and the equipment output is large when the light U is flashing slowly The down link i...

Page 15: ...stance from the indoor antenna System Test Check whether the coverage is good 1 Take a test with a mobile phone or a data card engineering mobile phone is preferred If the signals in most areas have n...

Page 16: ...y 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...

Page 17: ...nstalling 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 Firs...

Page 18: ...n 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 ser...

Page 19: ...s 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...

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