Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Installation Guide
Chapter 3 Balancing and Setup
To Align the AGC Module
Complete the following steps to align the AGC module.
1 Make sure that switch S1 is set to position 2.
1 Make sure that switch S1 is set to position 2.
2 Insert the test probe into the -20 dB forward main output test point on the
amplifier.
3 Measure and note the RF output level at the AGC pilot frequency.
Note: Remember to add 20 dB to compensate for the test point loss.
4 Set switch S1 to position 3 for AGC operation.
5 Adjust the AGC gain control potentiometer to match the level you measured in
5 Adjust the AGC gain control potentiometer to match the level you measured in
step 3.
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