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Coiler AT-2200 User Manual

Band selective pico indoor repeater
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AT-2200
Band Selective
Pico Indoor Repeater
User Manual
V1.01

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Summary of Contents for Coiler AT-2200

  • Page 1 AT-2200 Band Selective Pico Indoor Repeater User Manual V1.01...
  • Page 2 Second Edition, May 2009. Copyrights The information contained herein is the property of Coiler Corporation. No part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical and for any purpose without prior written permission of Coiler.

  • Page 3: About This Manual

    1. About this Manual This installation guide is produced for the use of Coiler’s AT-2200 Repeater by Coiler personnel, licensees and customers. Due to the continued progress in methodology, design and manufacturing of our products, the contents of this document are subject to revision without any notice.

  • Page 4: Table Of Contents

    2. Table of Contents About this Manual ..............3 Table of Contents..............4 Safety Instructions ..............5 Product Introduction...............6 Installation................8 5.1. Package Contents............8 5.2. Parts Identification............8 5.3. Installation of the Main Unit .........8 5.4. Installation of the Donor Antenna ........8 5.5. Installation of the Extended Service Antenna....8 5.6.

  • Page 5: Safety Instructions

    3. Safety Instructions Any personnel involved in the installation or operation of the Coiler AT-2200 Band Selective Repeaters must understand and obey the following safety instructions: The Coiler AT-2200 Band Selective Repeaters must be used exclusively for its application as described in this guide's product introduction and nothing else.

  • Page 6: Product Introduction

    This device is a perfect choice for network operators seeking a quick and cost-effective coverage solution for small indoor areas. As an additional benefit, the AT-2200 will fit perfectly into any home or office setting due to its modern and stylish design.
  • Page 7 It offers an Auto Gain Control function designed to protect the system against oscillation and interference with base stations. To enable easy installation, the AT-2200 Band Selective Repeater features an LED signal strength display and alarm LED.

  • Page 8: Installation

    5. Installation Before installing the repeater, please check the package contents. Please contact the dealer if any part is missing. Also, please read Chapter 1 ‘Safety Instructions’ closely. 5.1. Package Contents Standard package contents are displayed in the pictures below. Package contents may vary.

  • Page 9: Parts Identification

    5.2. Parts Identification FRONT BACK A. DC Power LED Donor Ant. Connector B. Performance LED Extended Service Ant. Connector C. Increment Increase Key ( H. DC Power Connector ＋ (Gain Adjustment) D. Increment Decrease Key ( － (Gain Adjustment) E. DL RSSI / Gain Level LED 5.3.
  • Page 10 A ↔ C must > 8m (back-to-back) B ↔ C No worries. Repeater For your convenience, the AT-2200 Series has been equipped with an Auto Isolation Detection function (AID). The alarm LED will blink Atom Series Installation and Operation Manual...
  • Page 11 to warn you if insufficient isolation has occurred. If the unit is to be installed on the wall, you will need the mounting kit provided. First; screw the wall mount tightly to the wall, then screw the repeater unit on to the wall mount as shown on the pictures below.

  • Page 12: Installation Of The Donor Antenna

    down-tilted or up-tilted depending on environment. ° ° 5.4. Installation of the Donor Antenna For best performance, the donor antenna should face the nearest Atom Series Installation and Operation Manual...
  • Page 13 base station. A perfect location should have the outdoor signal level greater than -80dBm (full signal bars on a mobile phone). If the package contents include the indoor antenna as shown below, please attach it to the window glass where the mobile phone shows the most signal bars.

  • Page 14: Installation Of The Extended Service Antenna

    Mounted on the wall 5.5. Installation of the Extended Service Antenna The AT-2200 provides an extra coupling port for coverage extension which enables more flexibility and convenience. You may connect additional indoor antenna in order to provide coverage in other room or floor.

  • Page 15: Connecting The Cables

    5.6. Connecting the Cables The RF connector type of the repeater and the cable is SMA. Please ensure that the pin head of the connector is all right before plugging it in. After mounting the donor antenna, plug the antenna connector into the RF cable and ensure that they are tightly fastened.

  • Page 16: Start The Device

    6. Start the Device 6.1. Switch on the Repeater Before switching on the repeater, please read Chapter 1 “Safety instructions” closely. Plug the AC side connector into the AC power source. Please ensure that every part is tightly fastened and the distance between the repeater and the donor antenna is sufficient (at least 8 meters).
  • Page 17 for the better performance. Please make a call through your mobile phone to check the communication quality. Please be aware of the performance LED at all times. If it turns RED, refer to the Troubleshooting section (Section 7) of this manual.

  • Page 18: Donor Rssi Indication

    6.2. Donor RSSI Indication AT-2200 is equipped with DL RSSI LED which indicates the current signal power from the donor antenna. More signal bars represents stronger signal power from the donor antenna which also means the coverage is getting better. (5dB for each bar) On the contrary, the coverage quality and performance of the repeater will be lowered with less signal bars.

  • Page 19: Gain Adjustment

    6.3. Gain Adjustment In order to enable flexible adoption to various mobile environments, the AT-2200 offers users an Adjustable Gain Control function. The adjustable range is from 40dB to 60dB in 1dB increments. All configurations can be done by simply pressing the buttons inside the small holes of the front panel.

  • Page 20: Automatic Gain Control (Agc)

    6.4. Automatic Gain Control (AGC) The AT-2200 has been equipped with an intelligent function known as ‘Automatic Gain Control’ (AGC) which can adjust the gain level in order to maintain a consistent output power. This function can prevent the device from being damaged by an over-powered input signal and protect the network against interference.

  • Page 21: Alarm Led

    6.5. Alarm LED The AT-2200 is equipped with Auto Shutdown and Auto Turn-on functions. Whenever an incorrect installation or power surge occurs, the red alarm LED will blink. It will also temporarily stop functioning in order to prevent interference and to protect the repeater from damage.

  • Page 22: Troubleshooting

    If there are any other problems, please refer to the Troubleshooting section (Section 7) of this manual. Atom Series Installation and Operation Manual...

  • Page 23: Troubleshooting

    Ensure that the distance between the donor antenna call with full signal repeater unit sufficient. (Coiler bars? recommends at least 8 meters) Please move the location of the repeater and check if the communication quality has improved or not. Lower the repeater’s gain.
  • Page 24 Ensure that the distance between the donor antenna repeater unit sufficient. (Coiler recommends at least 8 meters.) Ensure that all the cables and the connectors are tightly fastened, and the cable is not damaged. Why is the alarm LED...

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