Tait International Limited TBCH1A Manuel D’Utilisation
TB9400 Installation and Operation Manual
Appendix B – Inter-Module Connections
117
© Tait Limited April 2014
100W Base Station
The connections between modules at the front of a 100W base station are
shown below.
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.
powered from the PMU via the subrack interconnect board and system
control bus ribbon cable.
100W base station inter-module connections
b
28VDC output to subrack interconnect board
g
transmit forward input
c
not used
h
transmit reverse output
d
transmit reverse input
i
system control bus
e
system control bus and 28VDC input
j
28VDC input
f
transmit forward output
1)
28VDC output for PA
PMU
reciter
PA
b
i
j
h
d
e
f
g
i
1)
c