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Grounding for Indoor/Outdoor Units
Chapter 18
FA4800 User Manual
Release 1.9.30
18-2
Figure 18-1: Grounding antenna cables
Grounding for Indoor/Outdoor Units
ODU Grounding
Ceragon Lightning Protection System uses a Shielded CAT-5e cable to inter-
connect the Outdoor (ODU) and Indoor (IDU) units.
However, this shielding does not provide a good lightning discharge path,
since it can not tolerate the high Lightning Current surges.
To provide an alternate Lightning Discharge path, the ODU and antenna
grounding posts should be connected to ground point by a 10 AWG short
copper wire.
The device should be permanently connected to ground.
IDU Grounding
The IDU’s grounding post should be connected to the internal ground point,
using a grounding wire of at least 10 AWG. The grounding wire should be
connected to a grounding rod or the building grounding system.
The device should be permanently connected to ground.
Содержание FA4800
Страница 1: ...FA4800 Broadband Wireless Transmission System USER MANUAL RELEASES 1 9 30...
Страница 22: ...FA4800 Broadband Wireless Transmission System USER MANUAL RELEASE 1 9 30 Part 1 Basic Installation...
Страница 161: ...FA4800 Broadband Wireless Transmission System USER MANUAL RELEASE 1 9 30 Part 2 Site Synchronization...
Страница 177: ...Site Configuration and HSS Chapter 10 FA4800 User Manual Release 1 9 30 10 16 Figure 10 16 HSS Not Supported...
Страница 178: ...FA4800 User Manual Release 1 9 30 11 1 Chapter 11 Reserved...
Страница 179: ...FA4800 Broadband Wireless Transmission System USER MANUAL RELEASE 1 9 30 Part 3 Advanced Installation...
Страница 225: ...FA4800 Broadband Wireless Transmission System USER MANUAL RELEASE 1 9 30 Part 4 Field Installation Topics...
Страница 262: ...FA4800 Broadband Wireless Transmission System USER MANUAL RELEASE 1 9 30 Part 5 Product Dependent Features...
Страница 273: ...FA4800 Broadband Wireless Transmission System USER MANUAL RELEASE 1 9 30 Part 6 Product Reference...
Страница 325: ...Montage sur un mur Appendix G FA4800 User Manual Release 1 9 30 G 5 Montage sur un mur Figure G 5 Montage sur un mur...
Страница 333: ...FA4800 User Manual Release1 9 30 Index 6 Ports LAN B 2 User Port Connectors B 2...