Kaval BDA1250 Manual

Bi-directional line amplifier

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BDA1250
BI-DIRECTIONAL
LINE AMPLIFIER
EQUIPMENT MANUAL
Document Number: DCM000000013, Rev.1
Issue December 13, 1999
© Copyright 1999 Kaval Telecom Inc. All Rights Reserved

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Summary of Contents for Kaval BDA1250

  • Page 1 BDA1250 BI-DIRECTIONAL LINE AMPLIFIER EQUIPMENT MANUAL Document Number: DCM000000013, Rev.1 Issue December 13, 1999 © Copyright 1999 Kaval Telecom Inc. All Rights Reserved...
  • Page 2 Telecom Inc. waives responsibility for any labour, materials, or costs incurred by any person or party as a result of using this document. Kaval Telecom Inc., and any of its affiliates shall not be liable for any damages (including, but not limited to, consequential,...
  • Page 3: Table Of Contents

    INTRODUCTION .......................... 5 ......................5 COPE OF THE ANUAL “O ” A ............... 5 THE AIR MPLIFIER YSTEM PPLICATION BDA1250 BI-DIRECTIONAL AMPLIFIER DESCRIPTION............7 BDA1250 F ..................7 UNCTIONAL ESCRIPTION BDA1200 S ...................... 11 PECIFICATIONS 3.2.1 Electrical Specifications ....................11 BDA ENCLOSURE INSTALLATION ..................
  • Page 4: Fcc Notice

    Warning: Changes or modifications not expressly approved by Kaval Telecom Inc. could void the user’s authority to operate the equipment. © Kaval Telecom Inc.
  • Page 5: Introduction

    Equipment Manual 2 INTRODUCTION 2.1 Scope of the Manual This manual covers the use, operation and installation of the BDA1250 Bi-directional Line amplifier. It consists of nine sections described below: Section 1. FCC Notice: Note and warning. Section 2. Introduction: Scope of the manual and overview of BDA system application.
  • Page 6 Figure 1-2. Bi-Directional Amplifier in RF distribution System BDA1250 This distributed antenna system is based on Kaval’s patented “Tapped Radiator” RF signal distribution approach. The technology makes use of coaxial cable with Signal Taps strategically located and connected to Omni-directional ground plane antennas. This technology offers flexibility in system design, installation and optimization.
  • Page 7: Bda1250 Bi-Directional Amplifier Description

    Equipment Manual 3 BDA1250 Bi-directional Amplifier Description 3.1 BDA1250 Functional Description The BDA1250 series Amplifier is a compact wall mounted bi-directional Broadband amplifier. It can be mounted in false ceilings or closets. The BDA1250 consists of the following functions: • BDA housing: Rugged die-cast aluminum housing ensures long life and service.
  • Page 8 BDA1250 Equipment Manual Figure 3-1 BDA1250 Block Diagram © Kaval Telecom Inc. DCM000000013 Page 8 of 17...
  • Page 9: Bda1200 Specifications

    BDA1250 Equipment Manual 3.2 BDA1250 Specifications 3.2.1 Electrical Specifications RF Performance Downlink Uplink Frequency Range See model chart below Maximum Gain (nominal) See model chart below Digital Gain Adjustment See model chart below Gain Adjustment 20 dB 3rd Order Intercept Point IP3...
  • Page 10: Bda Enclosure Installation

    5 lbs 4.3 Connecting the Coaxial cables Connectors of the BDA are located on the front and back of the BDA1250 (see figure 3-2). RF cables can be connected to these connectors using jumper cables as follows. Connect one end of the first jumper cable to the BDA1250 connector marked “Outdoor”...
  • Page 11: Connecting The Power Cables

    BDA1250 comes with AC adapter. Therefore an AC outlet providing 120 AC should be available with 4ft of the BDA1250. If AC outlet is to be installed, it is highly recommended that AC Power Wiring be performed by a qualified Electrician so as to ensure compliance with all National and Local Electrical Wiring Regulations.
  • Page 12: Antenna Installation

    Introduction. The Indoor Antennae are simple 1/4 Wavelength (0 dBi Gain) types. They are used with Kaval 12, 16, or 20 dB Cable Taps. As such the maximum EIRP will be at the first Tapped Antenna, which will be 12 dB below the maximum signal level of the BDA1250;...
  • Page 13: Troubleshooting And Maintenance

    Follow each step of the troubleshooting flowchart to check for the fault and to replace the recommended component. Recommended Test Equipment: • Multimeter • Spare AC adaptor for substitution. • Phillips screwdrivers © Kaval Telecom Inc DCM000000013 Page 15 of 17...
  • Page 14 BDA1250 Equipment Manual Note: If you are not familiar with electronic system troubleshooting, Please contact Kaval at 1-888-86-KAVAL for assistance or ask for a RMA (Return Material Authorization) before sending BDA unit to an authorized service agent TROUBLESHOOTING FLOWCHART 1. Turn Power switch of BDA...
  • Page 15: Standard Warranty

    Returned Material Authorization. Shipping charges for returned products must be PREPAID. A return shipping fee will be charged if a returned item is found by Kaval not to be defective or defective for a reason that voids the warranty.
  • Page 16: Product Service Procedure

    8 Product Service Procedure Return and Repair Procedures BDA1250 Line amplifier can be returned for repair by the following procedures: • Contact Kaval Telecom Inc. at 1888-86-KAVAL for a Return Materials Authorization (RMA) number. Please provide serial number and model number.
  • Page 17: Ordering Parts And Accessories

    9 Ordering Parts and Accessories Parts ordering information Parts and accessories for the BDA1250 Line amplifier can be purchased by contacting Kaval Telecom Inc. at 1888-86-KAVAL for prices and delivery. When ordering a replacement part, please provide model number, serial number and software version number (See BDA Controller Settings-“As-Built”...

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