Tait TB7100, Installation And Operation Manual

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78 Preparation for Operation TB7100 Installation and Operation Manual
© Tait Electronics Limited December 2005
7.3 Line-controlled Base
In the line-controlled base mode the audio and control signals are routed
from the external 25-way D-range connector through the system interface
to the receiver and transmitter modules. External equipment is used to
control the operation of the base station.
7.3.1 Test Equipment Required
The following test equipment is used to setup the base station for line-
controlled base operation:
■
TBA0STU calibration test unit (CTU) which includes the CTU adaptor
and CTU cable, or
■
TBA0ST1 calibration test unit (CTU), TBB0STU-TBB CTU adaptor
(220-02068-xx) and CTU cable (219-02888-xx)
■
PC, programming cables and the TB7100 programming application
■
digital voltmeter
■
DC power supply (not necessary with internal AC power supply unit
option)
■
RF test set with:
■
RF power meter
■
modulation analyser
■
RF signal generator
■
sinad meter
■
audio distortion meter
Figure 7.1 Line-controlled base
System Interface
Receiver Transmitter
RF In RF Out
Rx Audio
Rx Gate
Tx Audio
Tx Key