Note to CATV system installer

This reminder is provided to call the CATV system installer's attention to Article 820-40 of the National Electrical Code (NEC) that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close as possible to the point of cable entry as practical.

Example of antenna grounding

1

Ground clamp

5

Power service grounding electrode system (NEC

 

 

 

Article 250, Part H)

2

Antenna lead-in wire

6

Ground clamps

3

Antenna discharge unit (NEC

7

Electronic service equipment

 

Section 810-20)

 

 

4

Grounding conductors (NEC

 

 

 

Section 810-21

 

 

Figure 1. Proper grounding for the cable

xivUser Guide

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Lenovo 8986, 8972, 8980, 8970, 8976, 8982, 9276, 9266, 9695, 9380 Example of antenna grounding, Proper grounding for the cable

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