Receiver Card Notices
OEM7 SPAN Installation and Operation User Manual v14
22
Ref #
Description
1
Primary lightning protection device
2
Secondary lightning protection device
3
External antenna
4
GNSS Receiver
5
To ground
6
Grounding plate or grounding point at the building’s entrance
Acceptable choices for earth grounds, for central buildings, are:
l
Grounded interior metal cold water pipe within five feet (1.5 m) of the point where it enters the build-
ing
l
Grounded metallic service raceway
l
Grounded electrical service equipment enclosure
l
Eight-foot grounding rod driven into the ground (only if bonded to the central building ground by #6,
or heavier, bonding wire)
These installation instructions are the minimum requirements for receiver and antenna installations. Where applicable,
follow the electrical codes for the country of installation. Examples of country codes include:
l
USA
National Electrical Code (NFPA 70)
l
Canada
Canadian Electrical Code (CSA C22.1)
l
UK
British Standard (BS7671)
