Comtech EF Data KST-12000 User Manual
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KST-12000 Ku-Band Satellite Terminal
Revision 4
Preface
MN/KST12000.IOM
CHAPTER 4.
OPERATION ...................................................................................................4–1
4.1
SYSTEM OPERATION ..................................................................................................4–1
4.2
REMOTE CONTROL .....................................................................................................4–2
4.3
FRONT PANEL DISPLAY/KEYPAD ..............................................................................4–2
4.3.1
Front Panel Controls ...............................................................................................4–3
4.3.2 Menu
Explanations .................................................................................................4–7
CHAPTER 5.
THEORY OF OPERATION .............................................................................5–1
5.1
MONITOR AND CONTROL ...........................................................................................5–1
5.1.1 EEPROM
Memory ..................................................................................................5–3
5.1.2 Remote
Interface ....................................................................................................5–3
5.1.3
Terminal Default Conditions....................................................................................5–4
5.1.4
Theory of Operation ................................................................................................5–4
5.1.5
M&C Board Connector Pinouts...............................................................................5–6
5.1.6
Test Points and LEDs ...........................................................................................5–10
5.2
HIGH STABILITY OSCILLATOR .................................................................................5–10
5.3
IF LOCAL OSCILLATOR .............................................................................................5–12
5.4
SYNTHESIZER ............................................................................................................5–13
5.4.1 Specifications........................................................................................................5–13
5.4.2
Theory of Operation ..............................................................................................5–13
5.5
DOWN CONVERTER ..................................................................................................5–15
5.5.1 Specifications........................................................................................................5–15
5.5.2
Theory of Operation ..............................................................................................5–17
5.6
UP CONVERTER.........................................................................................................5–18
5.6.1 Specifications........................................................................................................5–13
5.6.2
Theory of Operation ..............................................................................................5–13
CHAPTER 6.
MAINTENANCE ..............................................................................................6–1
6.1
TEST POINTS AND LEDS.............................................................................................6–1
6.2
FAULT ISOLATION........................................................................................................6–2
APPENDIX A.
REMOTE CONTROL OPERATION ............................................................... A–1
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