A/B Amp Select - Comtech EF Data XTD-750C-B1 Operation And Installation Manual

Unpacking and Installation
Figure 14, Waveguide SW1 RF Inhibit

A/B AMP Select

Refer to Figure 15. The Amplifier A/B select is an Opto isolator input.
When the input at J6-R is grounded, amplifier address B is selected.
Otherwise, amplifier address A is selected.
Figure 15, A/B Amplifier Select Diagram
MNC-0300-036 21 of 26 Revision E
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