User's Manual

BTS 120 Degree Sector (3 Sector) Transmit Path Cabling
68P64115A19–4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
4-12
BTS 120 Degree Sector (3 Sector) Transmit Path Cabling
Objective
The objective of this procedure is to install the 120 degree BTS transmit
path cabling.
Cable Labels
The cable designations are referenced to Table 2-1 in the “Cabling
Diagrams and Description” area. Table 4-7 and Table 4-8 provide the
quantities and descriptions of the cables required for this procedure.
Cabling Diagram
Figure 4-7 shows two types of configurations; select the diagram that
depicts your site’s configuration. Table 4-7 and Table 4-8, on page 4-13,
describes the antenna cable connection ports.
Figure 4-7: 120 Degree Sector (3 Sector) Transmit Path Cabling Details
LIGHTNING
ARRESTOR
ANTENNA
NOTE: Unused TX ports on the DDC must be terminated with 50
ohm loads (Part #58–82106P01) which are included with
the duplexer mounting hardware kit (STLN4001A).
WITH OPTIONAL DIRECTIONAL COUPLER
WITH OPTIONAL DUPLEXER DIRECTIONAL COUPLER
DIRECTIONAL
COUPLER
G
G
G
LIGHTNING
ARRESTOR
ANTENNA
G
G
G
DDCDDC
ti-CDMA-WP-00050-v04-ildoc-ftw
TX OUT
123
456
789
10 11 12
RX
I/O PLATE
CARRIER 1–4
Table 4-7: Cables Needed for 120 Degree Sector Transmit Path
Cable Qty. Part Number Description
G (see Table 4-8) CGDS2212602 15 ft Jumper Cable, N/M–N/M.
4