COBHAM SAILOR 900, Installation Manual

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98-150471-A02 xv
List of figures
Chapter 1 About this manual
Chapter 2 Introduction
Figure 2-1: Above Deck Unit and Antenna Control Unit (ACU).......................................................................... 2-1
Figure 2-2: Above Deck Unit (ADU) ................................................................................................................................. 2-2
Figure 2-3: Above Deck Unit modules 1/2....................................................................................................................2-3
Figure 2-4: Above Deck Unit modules 2/2....................................................................................................................2-4
Figure 2-5: SAILOR 900 VSAT High Power ACU, connector overview............................................................2-6
Figure 2-6: SAILOR 900 VSAT High Power ACU ........................................................................................................ 2-6
Chapter 3 Installation
Figure 3-1: Signal degradation because of obstructing objects ......................................................................... 3-4
Figure 3-2: 2 blocking zones w, azimuth (example) ................................................................................................. 3-5
Figure 3-3: Blocking zone w, elevation angle (example) ........................................................................................ 3-5
Figure 3-4: SAILOR 900: Radiation hazard, safety distance 47 m .....................................................................3-6
Figure 3-5: Maximum distance from the ship’s motion centre (h max) ......................................................... 3-7
Figure 3-6: SAILOR 900: ADU mast flange, top and side view ............................................................................3-8
Figure 3-7: ADU mast flange, recommended flatness on the mast mount plateau.................................. 3-8
Figure 3-8: ADU mast flange, distance to the welded seam................................................................................. 3-9
Figure 3-9: SAILOR 900: ADU, bottom view ................................................................................................................ 3-9
Figure 3-10: Free mast length and bracing for a tall mast..................................................................................... 3-10
Figure 3-11: Interference with the vessel’s radar ...................................................................................................... 3-13
Figure 3-12: Recommended distance to transmitters (m) for frequencies below 1000 MHz............. 3-15
Figure 3-13: SAILOR 900: Drain pipe with free space ............................................................................................. 3-16
Figure 3-14: Use of strong sling with a belt and tag lines for safe hoisting.................................................. 3-17
Figure 3-15: Free space for access to the service hatch ........................................................................................ 3-18
Figure 3-16: ADU installation, webbed sling attached to the 4 lifting brackets ........................................ 3-19
Figure 3-17: Mounting the ADU on the mast flange ............................................................................................... 3-19
Figure 3-18: SAILOR 900: Connecting the ADU cable ............................................................................................ 3-20
Figure 3-19: Opening the service hatch ......................................................................................................................... 3-21
Figure 3-20: Removing the 2 split pins ........................................................................................................................... 3-21
Figure 3-21: ADU, bolt for optimum grounding........................................................................................................ 3-22
Figure 3-22: ACU, On/off switch........................................................................................................................................ 3-24
Figure 3-23: ACU, LAN connector at the front: Service port ............................................................................... 3-24
Figure 3-24: ACU, ground stud ........................................................................................................................................... 3-25
Figure 3-25: Dual mode antenna, overview ................................................................................................................. 3-26
Figure 3-26: Dual mode antenna, connecting cables (example)........................................................................ 3-27
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