Cisco Cisco 1 GHz GainMaker Amplifier Guida All'Installazione
Chapter 3 Balancing and Setup
4 Set switch S1 to position 3 for AGC operation.
5 Adjust the AGC gain control potentiometer to match the level you measured in
step 3.
6 Move switch S1 back and forth between position 1 and position 3.
Important: Let the amplifier module settle before reading signal levels.
The signal level should not vary when you switch between positions 1 and 3. If
The signal level should not vary when you switch between positions 1 and 3. If
the signal level does vary, repeat steps 4 through 6 as needed until the signal level
does not vary between switch positions 1 and 3.
7 Set switch S1 to position 3 for AGC operation mode.
8 Proceed to
8 Proceed to
Balancing the Reverse Path (on page 72).
Forward Path Balancing for Thermal Stations Using Amplifier Only
Compensation 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.
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