Instrument Function
R&S
®
SMC100A
127Operating Manual 1411.4060.32 ─ 09
Settings:
– Source: "External"
– External Reference Frequency: "10 MHz"
Set the additionally provided parameters, as for example the synchronization band-
width according to the requirements of the application.
Input and output connectors of the reference frequency
The appropriate connectors are located at the rear panel, see "REF IN" on page 23
and "REF OUT" on page 23.
5.3.4.1 Reference Oscillator Settings
To access the settings dialog for configuring the reference signal, perform one of the
following:
●
In the block diagram, select "RF > config... > RF Frequency > Reference Oscillator"
●
Press the MENU key and select "RF > RF Frequency > Reference Oscillator"
●
Press the SETUP key and select "Setup > System > Reference Oscillator"
In the "Reference Oscillator Settings" dialog, you can select the signal source and fre-
quency to be used as the reference frequency, and determine a user-defined adjust-
ment value.
The remote commands required to define the reference oscillator settings are descri-
bed in Chapter 7.13.13, "SOURce:ROSCillator Subsystem", on page 330.
Source
Selects the source of the reference frequency.
See Chapter 5.3.4, "Reference Oscillator", on page 126, which provides an overview of
the different test scenarios for configuring the reference frequency.
"Internal"
Uses the internal 10 MHz reference signal, either with the calibrated
or a user-defined adjustment value.
"External"
Uses an external reference signal.
The frequency of the external reference signal must be selected
under "External Reference Frequency" on page 128.
Remote command:
[:SOURce]:ROSCillator:SOURce on page 331
RF Block