Cisco Cisco 1 GHz GainMaker Amplifier Guida All'Installazione
Balancing the Forward Path
Balancing the Forward Path
Be sure to use the correct procedure for forward path balancing. Refer to To Select the
Forward Path Balancing Procedure (on page 51) for help in identifying the procedure
that best fits your system installation and amplifier type.
Before you begin, also make sure that the amplifier module is configured according
Before you begin, also make sure that the amplifier module is configured according
to the specifications in the design print, and that the amplifier has warmed up for
approximately one hour.
To Select the Forward Path Balancing Procedure
Refer to the following table to direct you to the proper starting point to balance your
amplifier using your preferred method.
If you have ...
and you use ...
go to ...
an amplifier configured with
AGC
manual setup mode for
balancing and operation
Forward Path Balancing for
AGC Stations Using Manual
Setup Mode (on page 51)
an amplifier configured with
AGC
thermal setup mode for
balancing and operation
Forward Path Balancing for
AGC Stations Using Thermal
Setup Mode (on page 58)
a thermal amplifier (no
AGC)
amplifier only compensation
mode for balancing and
operation
Forward Path Balancing for
Thermal Stations Using
Amplifier Only Compensation
Mode (on page 64)
a thermal amplifier (no
AGC)
amplifier and coax
compensation mode for
balancing and operation
Forward Path Balancing for
Thermal Stations Using
Amplifier and Coax
Compensation Mode (on page
an amplifier configured with
AGC
a trim network for balancing
Forward Path Balancing Using
Trim Networks (on page 71)
Forward Path Balancing for AGC Stations Using Manual Setup Mode
Before you begin, make sure that you have configured the amplifier module
according to the specifications in the design print, and that the amplifier has warmed
up for approximately one hour.
To Set the Manual Backoff Level
You must adjust the manual backoff level.
Complete the following steps to set the manual backoff level.
You must adjust the manual backoff level.
Complete the following steps to set the manual backoff level.
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