Operating Basics
2- 10
ECO422D SD/HD Changeover Unit Instruction Manual
1745A
ECO422D
75 ohm termination
TSG130A
Step Attenuator
Figure 2- 6: Setup for adjusting R265 (the user level for SX-7)
2.
Set all of the User Configuration switches to “open” except for S1--7 (for
channel 1).
3.
Set all S14 switches “closed.”
4.
Set the ECO422D to Primary Sync Source.
5.
Set the ECO422D Auto Switching to “Switch on Fault.”
6.
Set the step attenuator to 0 dB of attenuation.
7.
Turn the potentiometer R265 fully. (You are attempting to allow the
minimum signal level to pass through before the threshold is reached.)
Содержание ECO422D
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Страница 10: ...Table of Contents vi ECO422D SD HD Changeover Unit Instruction Manual...
Страница 14: ...Service Safety Summary x ECO422D SD HD Changeover Unit Instruction Manual...
Страница 16: ...Environmental Considerations xii ECO422D SD HD Changeover Unit Instruction Manual...
Страница 18: ...Preface xiv ECO422D SD HD Changeover Unit Instruction Manual...
Страница 19: ...Getting Started...
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Страница 37: ...Operating Basics...
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Страница 51: ...Specifications...
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Страница 65: ...Theory of Operation...
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Страница 71: ...Performance Verification...
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Страница 95: ...Adjustment Procedure...
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Страница 99: ...Maintenance...
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Страница 111: ...Replaceable Electrical Parts...
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Страница 114: ...Replaceable Electrical Parts 8 2 ECO422D SD HD Changeover Unit Instruction Manual...
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Страница 125: ...Appendices...
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