ix
IF Diversity Switch Operator’s Guide
400462-1
Rev. A
1 System Overview ............................................................................ 1-1
1.1
Theory of Operation ...........................................................................1-1
1.2
Power Supply Section .........................................................................1-1
1.3
Analog Buffer Amplifier ....................................................................1-1
1.4
IF Amplifier ........................................................................................1-1
1.5
Driver ..................................................................................................1-1
1.6
Processor .............................................................................................1-1
1.7
Operating Program .............................................................................1-2
Table 2-1 Switch Break Points .................................................... 1-2
Figure 2-1 DS2 Diversity Switch Front Panel ............................. 1-2
1.8
Trouble–shooting ................................................................................1-3
Figure 2-2 Front Panel Controls and Indicators .......................... 1-3
1.9
Specifications .....................................................................................1-4
1.9.1
Electrical ......................................................................................1-4
1.9.2
Pin Assignments (P1) ..................................................................1-4
Table 2-2 Pin Assignments - Connector P1................................. 1-4
1.9.3
Mechanical ..................................................................................1-4
Figure 2-3 DS2 Diversity Switch Rear Panel .............................. 1-4
Table 2-3 Parts List...................................................................... 1-5
Figure 2-4 Schematic ................................................................... 1-7
2 System Installation ......................................................................... 2-1
2.1
Unpacking and Handling ....................................................................2-1
2.1.1
Inspection ....................................................................................2-1
2.1.2
Damage in Shipment ...................................................................2-1
2.2
Installation Prerequisites ....................................................................2-2
Figure 2-1 Rack Clearances – Top View..................................... 2-2
2.2.1
Grounding the Equipment Rack ..................................................2-3
2.3
Rack Installation .................................................................................2-3
Figure 2-2 Rack Installation ........................................................ 2-3
2.4
Equipment Rack Installation ..............................................................2-4
Table 2-1 Equipment Rack Specifications ................................. 2-4
Figure 2-3 Equipment Rack Template......................................... 2-4
Figure 2-4 Equipment Rack – Front View .................................. 2-5
Table of Contents