Tait Limited TBBH6A Manuale Utente

Pagina di 40
 
TBA0STU/TBA0STP CTU Operation Manual
Using the CTU with a TB8100
19
© Tait Electronics Limited September 2005
4
Using the CTU with a TB8100
The CTU provides a selection of input and output connectors that allow the 
TB8100 base station to be connected to standard test equipment, and also 
to a PC running the Service Kit or Calibration Kit software.  These inputs, 
outputs and associated controls are identified in 
their functions are explained in the paragraphs which follow.  Some items 
are not used with the TB8100, and others serve one function with the 
TB8100 and another with the TB7100 or TB9100.  Any differences in 
function are described in the table that accompanies 
.  A block 
diagram of the CTU is provided in 
.
The CTU is designed to make it easier to program, tune or calibrate 
TB8100 modules.  It also allows a user to monitor and control the inputs 
and outputs available on the reciter’s system interface connector.
 shows a typical connection setup between the CTU 
and a TB8100 base station.  Refer to the TB8100 Calibration Kit 
documentation for details on how to use the CTU for tuning and calibrating 
TB8100 modules.
Important
Do not power the CTU from a PMU fitted with a 48V 
auxiliary power supply board.  The maximum supply volt-
age for the CTU is 32VDC.  Use either a PMU 12VDC or 
24VDC auxiliary output, or an external power supply.  
Note that the auxiliary output can be supplied to the CTU 
via the system interface connector on the reciter if the aux-
iliary DC power cable is fitted, as well as via a direct con-
nection to the PMU auxiliary output.