User's Manual Part 1

Compact Combined Linear Power Amplifier Installation
PRELIMINARY
1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU
MAY 2004
4-10
Objective
This section contains general information for installing a Compact
Combined Linear Power Amplifier (cCLPA).
Cable Description
The following cable in Table 4-4 is necessary to do this procedure.
Table 4-4: DC Input Cable Description and Part Number
Cable Qty. Part Number Description
F 1 Customer
Supplied
DC input cable with crimped lugs, 8–10 AWG, 10 m, designed for
–60 to –40 VDC power input.
Required Tools
The following are the tools required :
S Torque driver wrench, 1/4–in. hex female drive, 0–10 N–m
S T20 Torx Tamper Bit, 1/4–in. hex
S T30 Torx Tamper Bit, 1/4–in. hex
S Wire Crimping Tool
Indoor cCLPA Installation
The cCLPA is mounted directly to a 19–inch rack. Placement of cCLPA
is up to the customer. The maximum allowable TX cable loss (including
surge arrestor) from the cCLPA to the BTS is 2.0 dB. The maximum
allowable RX cable loss (including surge arrestor) from the cCLPA to
the BTS is 3.0 dB. The cCLPA receives –60 to –40 VDC. from the
Power Distribution Enclosure (PDE).
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