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TB9400 Installation and Operation Manual

© Tait Limited March 2015

The connections between modules at the front of a 100W base station are 
shown below.

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.

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

b

i

j

h

d

e

f

g

i

1)

c