Appendix G: Grounding and RF protection
122
Separate Ground Cable
G.9.2 Ground Cable - Connection
The ground cable must be mounted parallel (and in close proximity) to the
shielded coax cable thus minimizing ground loop problems. If possible, route
the coax cable and the ground cable in metal conduits bonded to the hull or
within a mast (depending on the actual installation).
The ground cable must be connected at one of the mounting/grounding bolts
on the ADU. Use bolts and washers of stainless steel and seal the joint with
protective coating to avoid corrosion. If the ADU is to be isolated from the
mounting base, shoulder bushes and washers must be used - see page 123.
At the other end the connection of the ground cable is straightforward and
must be made at the BDU Grounding Kit.
Mounting Base
Serrated Washer (stainless steel)
Ground Cable
M10 Ring Crimp Terminal
(Raychem, DuraSeal series)
Grounding/Mounting Stud on ADU
Plain Washer (stainless steel)
Spring Washer (stainless steel)
ADU
M10 Mounting Bolt
(stainless steel)
tighten to 25 +/- 5 Nm
Содержание TracPhone F55
Страница 1: ...A Guide to the TracPhone F55 F77 Satellite Communications KVH TracPhone F55 F77 installation manual...
Страница 22: ...Table of Contents x...
Страница 28: ...Chapter 2 GMDSS Installations 6 Power Supply...
Страница 40: ...Chapter 3 Placing the Antenna 18 Antenna Mast Design...
Страница 48: ...Chapter 5 Installing the BDU 26 Grounding the BDU...
Страница 54: ...Chapter 6 F77 Distress Cradle 32 Assembly Alternative...
Страница 58: ...Chapter 7 F55 Passive Cradle 36 Passive Cradle Assembly...
Страница 64: ...Chapter 8 Connecting Power 42 Power supply specification...
Страница 84: ...Chapter 10 Hardware Interfaces 62 Discrete I O interface...
Страница 109: ...Appendix B F55 77 ADU Technical Specifications Outline Dimensions Flange 87 BBBB B 6 Outline Dimensions Flange...
Страница 116: ...Appendix C F55 77 BDU Technical Specifications 94 Measuring the Ship Source Impedance...
Страница 120: ...Appendix D Distress Cradle Technical Specifications 98 Outline Dimensions...
Страница 122: ...Chapter E Passive Cradle Technical Specifications 100 Outline Dimensions E 2 Outline Dimensions Dimension are in mm...
Страница 123: ...Chapter E Passive Cradle Technical Specifications Outline Dimensions 101 EEE...
Страница 124: ...Chapter E Passive Cradle Technical Specifications 102 Outline Dimensions...
Страница 126: ...Chapter F Handset Technical Specifications 104 Outline Dimensions F 2 Outline Dimensions Dimension are in mm...