Comtech EF Data CST-5005 User Manual

Page 5

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Preface

CST-5005

iv

Rev. 1

3.2 Inspecting the Equipment...................................................................................................................................... 3–2

3.2.1 Included Parts ................................................................................................................................................... 3–3

3.3 RFT Installation ..................................................................................................................................................... 3–7

3.3.1 Tools Required ................................................................................................................................................. 3–8
3.3.2 Vertical Pole Installation .................................................................................................................................. 3–9

3.3.2.1 Round Pole ................................................................................................................................................ 3–9
3.3.2.2 Square Pole................................................................................................................................................ 3–16

3.3.3 Spar Installation ................................................................................................................................................ 3–16
3.3.4 1:1 Redundant Plate Installation ....................................................................................................................... 3–19

3.4 RSU-503 Installation.............................................................................................................................................. 3–20

3.5 External Connections............................................................................................................................................. 3–20

CHAPTER 4 . OPERATION .............................................................................................. 4–1

4.1 System Operation ................................................................................................................................................... 4–1

4.2 Remote Control ...................................................................................................................................................... 4–1

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

5.1.2.1 Remote Interface Specification ................................................................................................................. 5–4

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

5.1.5.1 RS-232-C/485 Remote Control (J1) .......................................................................................................... 5–6
5.1.5.2 Remote Relay Control, J2 DB15-Male...................................................................................................... 5–6
5.1.5.3 PS, Synthesizer, and D/C, P4 DB25-Male ................................................................................................ 5–7
5.1.5.4 U/C and HPA, J3 DB25-Female................................................................................................................ 5–8

5.1.6 Test Points and LEDs ....................................................................................................................................... 5–9

5.2 High Stability Oscillator ........................................................................................................................................ 5–9

5.2.1 Specifications.................................................................................................................................................... 5–10

5.3 IF Local Oscillator ................................................................................................................................................. 5–11

5.3.1 Specifications.................................................................................................................................................... 5–11

5.4 Synthesizer.............................................................................................................................................................. 5–12

5.4.1 Specifications.................................................................................................................................................... 5–12
5.4.2 Theory of Operation ......................................................................................................................................... 5–12

5.5 Down Converter ..................................................................................................................................................... 5–14

5.5.1 Specifications.................................................................................................................................................... 5–15
5.5.2 Theory of Operation ......................................................................................................................................... 5–15

5.6 Up Converter.......................................................................................................................................................... 5–16

5.6.1 Specifications.................................................................................................................................................... 5–17
5.6.2 Theory of Operation ......................................................................................................................................... 5–17

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