Comtech EF Data HPCST-5000 - Manual (Page 10)

Table of Contents High-Power TWTA Satellite Terminals
vi Rev. 1
CHAPTER 2. SINGLE THREAD SYSTEM INSTALLATION...................................... 2–1
2.1 Unpacking ......................................................................................................................................................... 2–2
2.2 Inspecting the Equipment................................................................................................................................ 2–3
2.2.1 Included Parts ............................................................................................................................................. 2–3
2.3 TWTA Installation ........................................................................................................................................... 2–7
2.3.1 Tools Required ........................................................................................................................................... 2–8
2.3.2 Vertical Pole Installation ............................................................................................................................ 2–9
2.3.2.1 Round Pole .......................................................................................................................................... 2–9
2.3.2.2 Square Pole........................................................................................................................................ 2–13
2.3.3 Spar Installation ........................................................................................................................................ 2–14
2.3.4 External Connections................................................................................................................................ 2–16
2.3.4.1 TWTA Monitor & Control (J1)......................................................................................................... 2–18
2.3.4.1.1 Control Interfaces....................................................................................................................... 2–20
2.3.4.1.2 Digital Status Circuits ................................................................................................................ 2–21
2.3.4.1.3 Analog Status Circuits................................................................................................................ 2–23
2.3.4.1.4 Output Voltage Circuits ............................................................................................................. 2–24
2.3.4.1.5 Control/Status Ground Isolation ................................................................................................ 2–24
2.3.4.2 TWTA Prime Power (J2) .................................................................................................................. 2–25
2.3.4.2.1 Prime Power............................................................................................................................... 2–25
2.3.4.3 RF TX Input (J3) ............................................................................................................................... 2–26
2.3.4.4 RF TX Sample (J4) ........................................................................................................................... 2–27
2.3.4.5 RF Output (J5)................................................................................................................................... 2–27
2.3.4.6 Waveguide......................................................................................................................................... 2–27
2.3.4.7 System Interface Wiring .................................................................................................................... 2–28
2.4 HPC-1200 Installation ................................................................................................................................... 2–30
2.4.1 Mechanical................................................................................................................................................ 2–30
2.4.2 External Connections................................................................................................................................ 2–31
2.4.2.1 External Interfaces (J1) ..................................................................................................................... 2–31
2.4.2.1.1 Control Interfaces....................................................................................................................... 2–33
2.4.2.1.2 Digital Status Circuits ................................................................................................................ 2–33
2.4.2.1.3 Analog Status Circuits................................................................................................................ 2–35
2.4.2.1.4 Output Voltage Circuits ............................................................................................................. 2–35
2.4.2.2 ODU Monitor and Control (J2) ......................................................................................................... 2–36
2.4.2.3 Prime Power ...................................................................................................................................... 2–36
CHAPTER 3. REDUNDANT SYSTEM INSTALLATION ............................................ 3–1
3.1 Unpacking ......................................................................................................................................................... 3–2
3.2 Inspecting the Equipment................................................................................................................................ 3–3
3.2.1 Included Parts ............................................................................................................................................. 3–3
3.3 TWTA Installation ........................................................................................................................................... 3–9
3.3.1 Tools Required ......................................................................................................................................... 3–10
3.3.2 Vertical Pole Installation .......................................................................................................................... 3–11
3.3.2.1 Round Pole ........................................................................................................................................ 3–11
3.3.2.2 Square Pole........................................................................................................................................ 3–14
3.3.3 Spar Mount ............................................................................................................................................... 3–14