126 Appendix B Inter-Module Connections TB9300 Installation and Operation Manual
© Tait International Limited April 2024
Single 50W Base Station
The connections between modules at the front of a single 50W base station
are shown below.
DC Supply The PA is powered by a direct connection from the PMU. The reciter is
powered from the PMU via the subrack interconnect board and system
control bus ribbon cable.
Single 50W base station inter-module connections
b
28VDC output for PA
f
system control bus and 28VDC input
c
not used
g
RF output to PA
d
RF input from reciter
h
system control bus
e
28VDC input cable from PMU
i
28VDC output to subrack interconnect board
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