Lenovo ThinkStation S20 - Note to CATV System Installer; Example of Antenna Grounding

NotetoCATVsysteminstaller
ThisreminderisprovidedtocalltheCATVsysteminstaller'sattentiontoArticle
820-40oftheNationalElectricalCode(NEC)thatprovidesguidelinesforproper
groundingand,inparticular,speciesthatthecablegroundshallbeconnectedto
thegroundingsystemofthebuilding,ascloseaspossibletothepointofcable
entryaspractical.
Exampleofantennagrounding
1
Groundclamp
5
Powerservicegrounding
electrodesystem(NECArticle
250,PartH)
2
Antennalead-inwire
6
Groundclamps
3
Antennadischargeunit(NEC
Section810-20)
7
Electronicserviceequipment
4
Groundingconductors(NEC
Section810-21)
Figure1.Propergroundingforthecable
12ThinkStationSafetyandWarrantyGuide