External Automatic Filters  R&S XU 4200 
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3.7  External Automatic Filters 
Motor Tuned Tel sa Filter \Motor tune d telsa fil ter "Radio".do c 
 
3.7.1  Telsa External Automatic Filter 
This chapter 
This chapter provides information about cabling and configuration using the 
Telsa external automatic filter together with the radio. 
3.7.1.1  Introduction/Overview 
Introduction 
The radio supports several Telsa Automatic Cavity Filters with single and 
double cavity. 
The Telsa external automatic filter is optional hardware equipment and it is 
not contained in a standard shipment. 
3.7.1.2  Cabling 
Instructions 
1.  Connect the filter to the RS-485 interface of the radio. In case of the 
transceiver R&S XU 4200 the filter must be always connected to the TX 
module via X7. 
 
 
Fig. 3.77  Telsa external automatic filter connection.