Operating instructions

GENERAL INFORMATION
1-5
Service Monitor
Rx/Tx
Under
Test
DEMODULATED AF SIGNAL
MODULATED RF TEST SIGNAL
MODULATED RF SIGNAL
AF GENERATOR OUTPUT
C5385
Fig. 1-4 Two port duplex test setup
Using the Duplex test facility, parameters for transmitter testing and receiver testing can be set up
and displayed on one screen. This gives the capability to study the performance of duplex
transceivers. Both one port and two port units can be tested.
Systems testing
Cellular and trunked radio-telephone systems
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C3253
SERVICE
CONNECTION
Service Monitor
RF
AF IN
+
AF OUT
DC
SUPPLY
Fig. 1-5 Cellular radio-telephone test setup
With the appropriate cellular or trunked mobile telephone option included, the monitor has built-in
software to generate and interrogate signals of the various cellular or trunked telephone systems.
This gives the facility for testing all aspects of these systems.
Inbuilt test programs and user programming facilities give speed and flexibility to these tests.