User's Manual

Antenna Cabling for Sites Equipped with Customer–Supplied Site I/O
Interface
JAN 2002
4-15
SC300 1X BTS Hardware Installation, ATP, and FRU Procedures
DRAFT
Objective
The objective of this procedure is to install the cabling for the
antenna(s). This cabling is installed between one or more units and the
customer–supplied lightning arrestor(s).
Cable Labels
The cable designations are referenced to Table 4-1 in the “Cable
Description” area of this chapter.
Required Cables
Table 4-20 provides the quantities and descriptions of the required
cables.
Table 4-20: Required Cables for Antenna Connections
Cable Qty. Part Number Description
C 1 to 8 Customer Supplied Antenna cable, 50–Ohm coaxial terminated with at least one male,
N–type connector.
Antenna Cable Pin and Signal
Information
The antenna cabling uses a 50–Ohm coaxial cable. The inner conductor
provides signaling and the outer conductor provides shielding and
ground. Refer to Figure 4-8 and Table 4-21.
Figure 4-8: Antenna Cabling Details
OUTER
CONDUCTOR
INNER
CONDUCTOR
ANTENNA CABLE (COAXIAL)
CONNECTOR
Table 4-21: Pin and Signal Information for Cable C (Antenna Cable)
Antenna Inner Conductor Outer
Conductor
B TX/RX Ground
A RX Ground
Procedure to Install Antenna
Cabling for One Microcell
You must install lightning arrestors for all outdoor
installations.
IMPORTANT
*
4