LinkNet™ LNKA100, LNKF400, LNKA800 RF BROADBAND AMPLIFIER MODULES User, Installation, Operation, and Maintenance Manual DCM000000054 Rev Q October 2005
© 2005 Powerwave Technologies Incorporated. All rights reserved. Powerwave Technologies, and the Powerwave logo are registered trademarks. This Powerwave product is intended only for installation in a RESTRICTED ACCESS LOCATION and is designed to operate within the Normal Operating (typical operating) ranges or conditions specified in this document. Operation of this equipment beyond the specified ranges in this document may cause: 1. Spurious emissions that violate regulatory requirements. 2.
Warnings, Cautions, and Notes Warnings, Cautions, and Notes Warnings, cautions, and notes are found throughout this manual where applicable. The associated icons are used to quickly identify a potential condition that could result in the consequences described below if precautions are not taken. Notes clarify and provide additional information to assist the user. Warning This warning symbol means danger. You are in a situation that could cause bodily injury.
Revision Record Revision Record ii Revision Letter Date of Change Q October 2005 P July 2005 Reason for Change Added 700 MHz models, misc.
TABLE OF CONTENTS Chapter 1 Theory of Operation 1 1.1 1.2 1.3 1.4 Introduction .................................................................................................................... 1-1 OVERVIEW ......................................................................................................................... 1-1 MODELS ............................................................................................................................ 1-1 BLOCK DIAGRAM ..........................
Table of Figures TABLE OF FIGURES Figure 1 Block Diagram LNKA RF Module................................................................................... 1-2 Figure 2 LNKA Faceplate ............................................................................................................. 2-3 TABLE OF TABLES Table 1 LNKA Module Family....................................................................................................... 1-1 Table 2 LNKA Module Specifications ............................
Chapter 1 Theory of Operation 1 Introduction This manual contains information and procedures for installation, operation, maintenance, and troubleshooting of the LNKA Modules. The manual is organized into the following chapters: Chapter 1 Chapter 2 Theory of Operation Operation Chapter 3 Chapter 4 Antenna Installation Return for Service 1.1 Overview A LinkNet Amplifier Module is a Broad-Band Digitally Controlled Class-A Amplifier.
Block Diagram 1.
Module Specifications 1.
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Chapter 2 Operation 2 Introduction This chapter contains information for the standard operation of the LNKA Modules. 2.1 Software Set-Up The LNKA modules is shipped with the following factory set options: Table 3 LNKA Factory Set Options OPTION RANGE OF VALUES DEFAULT VALUE Frequency See Model Chart Order Specific Gain +34 to +84 dB +34 dB AGC +15 to +30 dBm or Disabled +30 dBm Module Enabled On / Off On Default values may be changed when an order is placed.
Derating Chart 2.3 Derating Chart To maintain the FCC Spurious Emissions limit of -13 dBm maximum, for multiple carriers it is necessary to derate their power level.
Fault Indications 2.5 Fault Indications Each module continuously performs internal diagnostics. If a problem is detected it will activate its Red Fault LED and Fault Relay. Faults detected include: • • Over Temperature Misc. Internal Faults Detailed faults are detected by the optional gateway module. Details may also be determined via the module's control port connector and an RS232 connected Terminal Emulator using the LIST command. 2.
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Chapter 3 Antenna Installation 3 Introduction This chapter contains antenna installation and warning information for the LNKA Modules. 3.1 Antenna Installation • • All antenna installation to be performed by qualified technical personnel only. Antenna installation instructions and locations below are for the purpose of satisfying FCC RF Exposure Compliance requirements.
FCC Information to Users ANTENNA INSTALLATION CAUTION ALL ANTENNA INSTALLATION IS TO BE PERFORMED BY QUALIFIED TECHNICAL PERSONNEL ONLY. ANTENNA INSTALLATION INSTRUCTIONS AND LOCATIONS ARE FOR THE PURPOSE OF SATISFYING FCC RF EXPOSURE COMPLIANCE REQUIREMENTS, AND ARE NOT OPTIONAL. ALL ROOF TOP ANTENNA INSTALLATION MUST BE SUCH THAT NO PERSON CAN TOUCH THE ANTENNA, OR APPROACH CLOSER THAN 10 METERS.
Chapter 4 Return for Service 4 Introduction This chapter contains return for service and parts and accessories information for the LNKA Modules. 4.1 Return For Service Procedure When returning products to Powerwave Technologies Inc., the following procedures will ensure optimum response. 4.1.1 Obtaining An RMA A Return Material Authorization (RMA) number must be obtained prior to returning equipment to the factor for service.
