Ericsson 1/KRB 101 1108, Инструкции по установке, эксплуатации и обслуживанию

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© 2001 – Ericsson Amplifier Technologies Inc.
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Table of Contents
1. GENERAL DESCRIPTION ..................................................................................... 1
1.1 Introduction ............................................................................................................................. 1
1.2 Related Publications ............................................................................................................... 1
1.3 General Description................................................................................................................. 1
1.4 Equipment Functional and Physical Specifications.............................................................. 2
1.5 Mechanical Description........................................................................................................... 3
2. INSTALLATION ..................................................................................................... 4
2.1 Introduction ............................................................................................................................. 4
2.2 Electrical Service Recommendations..................................................................................... 4
2.3 Receiving, Unpacking and Inspection.................................................................................... 4
2.4 Repackaging for Shipment ..................................................................................................... 4
2.5 Environmental Limitations...................................................................................................... 5
2.6 Installation ............................................................................................................................... 5
2.6.1 Recommended Tools.......................................................................................................... 5
2.6.2 Blind Mate Configuration Mounting ..................................................................................... 5
2.7 Cable Interconnections ........................................................................................................... 7
2.8 Verify Connections .................................................................................................................. 8
2.9 Verify DC Supply Voltage........................................................................................................ 8
3. OPERATING INSTRUCTIONS............................................................................... 9
3.1 Safety Precautions .................................................................................................................. 9
3.2 Controls and Indicators ........................................................................................................ 10
3.2.1 Local Controls and Indicators ............................................................................................ 10
3.2.2 MCPA Power ON/OFF Sequence Summary ..................................................................... 13
3.2.3 Remote Control/Status Interface ....................................................................................... 15
3.3 Initial Turn On Procedure...................................................................................................... 15
3.4 Normal Operation .................................................................................................................. 16
3.5 Shut Down Procedure ........................................................................................................... 16
4. PRINCIPLES OF OPERATION ............................................................................ 17
4.1 Introduction ........................................................................................................................... 17
4.2 RF Input Signal ...................................................................................................................... 17
4.3 RF Output Load ..................................................................................................................... 17
4.4 System Functional Description ............................................................................................ 17
4.4.1 Main Amplifier .................................................................................................................. 19
4.4.2 Error Amplifier .................................................................................................................. 19
4.4.3 Amplitude and Phase Adjustment ..................................................................................... 19
4.4.4 Amplifier Module Cooling.................................................................................................. 20
4.5 Power Distribution................................................................................................................. 20
4.6 Intermodulation Distortion Performance ............................................................................. 20
4.6.1 Intermodulation Distortion ................................................................................................. 20
4.7 Description of Operating Modes........................................................................................... 20
4.7.1 Default mode ................................................................................................................... 20