PREFACE This user’s manual describes the installation and maintenance of wide band consumer boosters. Please do read user manual carefully before installing and maintaining repeaters. The information in this manual is subject to change without prior notice. 1. SAFETY WARNINGS Users must follow the principles below? Repeater should follow system requirements;...
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2. INTRODUCTION AND REASONS FOR WEAK CELLULAR SIGNALS Mobile Signal Booster is a perfect solution for providing improvement of cellular signal reception inside a house, office, restaurant, VIP Room, apartment, building or shopping mall. Generally cell phones cannot pick up or maintain a strong cellular signal due to one of the two following reasons: 1.
This vehicle mobile signal amplifier is absolutely safe, the repeater meets all the international technical requirements, which is confirmed by CE and RoHS certificates. You just have to purchase Nikrans NS-GDW-Drive car antenna booster right now in order to take full advantage of ideal quality of mobile connection in your car regardless of your location.
4. SPECIFICATION Indoor coverage: Car/Boat Up-link freq: 885-915 & 1710-1785 & 1920-1980 MHz Down-link freq: 930-960 & 1805-1880 & 2110-2170 MHz Up-link Gain: 45 dB Down-link Gain: 50 dB Power supply: Input AC90~264V, output DC12V/3A Working t °C: -25/+55 Humidity: 5 - 95% Size (mm): 175*131*33mm...
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5. REPEATER SYSTEM OVERVIEW The picture below shows how simple and fast booster installation is and how effectively it works. Out-of-car antenna should be fixed in a proper place (for example, on a car trunk) and connected with the booster by cable.
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6. ANTENNAS AND CABLES SETTING UP 6.1. Outdoor antenna installation Mount out-of-car antenna onto the car trunk fixing it on a magnetic antenna's surface. Cable layout and connector assembly 1. Keep the type, specifications, routing direction, location and curvature radius of cables in compliance with the model requirements.
7. REPEATER INSTALLATION 7.1 Installation requirements 7.1.1 Installation Location Requirements No specific installation requirements shall be followed. 7.1.2 Power requirement DC 12V. Connect the Power adapter to the cigar lighter. 7.2. Installation Steps INSTALLATION STEPS 1. Find a suitable position for an in-car antenna (e.g. under the seat of a driver). 2.
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Repeater Features & Settings The repeater is controlled via LCD touch screen on the front panel. See the detailed introduction listed below: 1. Shows the UL&DL average frequency. 2. Shows the UL&DL maximum gain. 3. Smart function. The repeater could set the gain automatically to prevent the Alarm. 4.
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In order to maintain safe and specific output signal levels, this repeater has built-in signal oscillation detection circuit to adjust the gain automatically so as to avoid interference to the cellular network, also it gets color changing LED indicating its environmental status: the Alarm LED will change color from green to orange or red, (depending on the input power level) when the system detects signal oscillation in the working band or the input signal is beyond a safe limit.
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• 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. 7.4.2 Repeater can not communicate in Power-ON status The repeater’s power is on but the phone cannot get connected to the network and still can not communicate.
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8. FAQ 1. Will booster increase the RF radiation? No, it will decrease instead. Every cell phone irradiates heavily being in zones with poor mobile signal as a cell phone is constantly in searching mode. The danger is your cell phone is about 2cm to your body, which makes its usage rather harmful. And when a booster is installed, it improves the mobile signals in the coverage, and your cell phone stops irradiating strongly, thus it will reduce the RF radiation of the mobile phone tremendously.
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Nikrans product development process is rigorously assessed to comply with ISO 9001:2008 standard and implicates internal tests, which greatly ensures the quality of our goods. High product quality is also confirmed by Phoenix Testlab, Germany and is proved with CE and RoHS certificates. That’s why a 3-year warranty applies to any of Nikrans boosters.
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Certificates Hereby, Nikrans declares 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). info@mobile-signal-boosters.shop · +448000698689 (Sales) · www.mobile-signal-boosters.shop...
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