Cisco Cisco 862 MHz GainStar Amplifier 설치 가이드

, Continued

iv  

4034994 

Rev 

B 

To Install the Housing in a Pedestal.........................................................................2-10 

Installing the Accessories.....................................................................................................................2-11 

To Install Attenuator Pads.........................................................................................2-11 
To Install the Equalizers.............................................................................................2-12 
To Set Up RF output Port...........................................................................................2-14

 

Installating the RF Module ..................................................................................................................2-15 

To Install the RF Module............................................................................................2-15

 

Removing and Installing the AC Shunt.............................................................................................2-17 

System Power ..............................................................................................................2-17 
AC Shunt ......................................................................................................................2-18

 

Removing the RF module from the Housing....................................................................................2-19 

To Remove the RF Module ........................................................................................2-19

 

Closing the Amplifier Housing...........................................................................................................2-21 

To Close the Amplifier Housing...............................................................................2-21

 

Chapter 3 

Balancing and Setup 

Preparing for Forward Path Balancing ................................................................................................3-2 

Before You Begin...........................................................................................................3-2

 

Balancing the Forward Path ..................................................................................................................3-3

 

Introduction ...................................................................................................................3-3 
To Verify the Forward Input Level ............................................................................3-3 
To Determine the Output Tilt......................................................................................3-4

 

To Set Up the Output Tilt ............................................................................................3-5

 

To Set Up the Forward Output Level.........................................................................3-8 

Balancing the Reverse Path....................................................................................................................3-9

 

To Set Up the Reverse Input Level .............................................................................3-9 
To Set Up the Reverse Output Level........................................................................3-10 
To Set Up the Equalizer for Reverse Path................................................................3-11 

Upgrading the Amplifier to a Node...................................................................................................3-15 

Introduction .................................................................................................................3-15

 

To Disconnect the GainStar Amplifier Lid..............................................................3-15

 

To Install the GainStar Node Lid..............................................................................3-16