Руководство По Установке для Cisco Cisco 870 MHz GainMaker Amplifiers
Contents
iv
To Install Attenuator Pads ....................................................................................... 26
To Install Equalizers ................................................................................................. 27
To Replace the Crowbar Surge Protector .............................................................. 28
To Replace the Diplexer ........................................................................................... 29
To Replace the Low Pass Filter Trim (LPFT) ........................................................ 29
To Install the Plug-in Signal Director (High Gain Dual Only) ........................... 30
To Install Equalizers ................................................................................................. 27
To Replace the Crowbar Surge Protector .............................................................. 28
To Replace the Diplexer ........................................................................................... 29
To Replace the Low Pass Filter Trim (LPFT) ........................................................ 29
To Install the Plug-in Signal Director (High Gain Dual Only) ........................... 30
Understanding Switch S1 Functions ...................................................................... 42
To Verify the Input Signal Level ............................................................................. 45
To Verify the Input Signal Level ............................................................................. 45
To Select the Forward Path Balancing Procedure ................................................ 47
Forward Path Balancing for AGC Stations Using Manual Setup Mode ........... 47
Forward Path Balancing for AGC Stations Using Thermal Setup Mode .......... 54
Forward Path Balancing for Thermal Stations Using Amplifier Only
Forward Path Balancing for AGC Stations Using Manual Setup Mode ........... 47
Forward Path Balancing for AGC Stations Using Thermal Setup Mode .......... 54
Forward Path Balancing for Thermal Stations Using Amplifier Only
About Reverse Path Balancing ................................................................................ 68
To Prepare the Amplifier for Reverse Path Balancing ......................................... 70
To Calculate the Proper RF Signal Level ............................................................... 70
To Complete Reverse Path Balancing .................................................................... 72
To Prepare the Amplifier for Reverse Path Balancing ......................................... 70
To Calculate the Proper RF Signal Level ............................................................... 70
To Complete Reverse Path Balancing .................................................................... 72