144 Appendix B – Inter-Module Connections TB9100/P25 CG/P25 TAG Installation and Operation Manual
© Tait Limited March 2014
Dual Channel 5 or 50W Base Station
The connections between modules at the front of a 5 or 50W base station
with two channels are shown below.
5 or 50W base station internal connections
b
28VDC high current output for PA 1
h
DC output for reciter fan
c
28VDC low current output for reciters (obscured)
i
system control bus
d
RF input from reciter 2
j
28VDC high current input cable from PMU
e
RF output to PA 2
1)
RF input from reciter 1
f
28VDC low current input from PMU
1!
28VDC high current output for PA 2
g
RF output to PA 1
bc
i
h
d
i
f
f
PA 1
PMU
reciter 1
g
i
e
h
i
reciter 2
PA 2
j
1)
j
1!
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