User's Manual Part 1

Antenna Cabling – continued

DRAFT

1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU

Jun 2004

4-60

LIGHTNING

ARRESTOR

Antenna A

(B)

Antenna B

50–Ohm

Loads

Figure 4-37: Antenna Cabling (With cCLPA)

(B)

NOTE:

If the antennas are located indoors the lightning arrestors

are not required.

If the antennas are located outdoor and the BTS indoor,

the arrrestors are required and located in the integrated

wall entry ground system panel

If this is an oudoor configuration then surge arrestors are

required on both ends of the TX1 and RX MAIN cables.

This LA is not required for

outdoor configuration.

LIGHTNING

ARRESTOR

SURGE

ARRESTORS

Surge Arrestors are required on both

ends of the antenna cables in an

outdoor configuration.