Figure 5-2. Control Cabling Of A 1:2 System - Comtech EF Data KPA-020IN Installation And Operation Manual

Ku-Band Solid-State Power Amplifier
Redundant Configuration
This connector is labeled KPA #2. When connected to a Comtech EF Data KPA, the KPA will
automatically configure itself as Primary KPA #2.
The second control cable attaches from the Backup Unit J7 to the Waveguide switch.
5.2.2 Cabling for a 1:2 System
See Figure 5-2.
Note: The functionality described for the 1:1 Redundant System applies to the 1:2 System.
The difference is that there is a third connector dasily-chained onto the cable. This connector is
labled, "SSPA#2." When connected to a Comtech EF Data SSPA, the SSPA will automatically
configure itself as "Primary SSPA#2."

Figure 5-2. Control Cabling of a 1:2 System

5-3
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MN/KPA.IOM