Configuring the RF Signal
R&S
®
SMW200A
556User Manual 1175.6632.02 ─ 30
Source > External Settings
Access:
► Select "RF" > "Analog Modulation" > "Modulation Source... > External".
The "External" settings section contains all parameters required to configure the
signal of an externally supplied LF signal.
Settings
Coupling (AC/DC)....................................................................................................... 556
Impedance.................................................................................................................. 556
Bandwidth................................................................................................................... 556
Show Connector..........................................................................................................556
Coupling (AC/DC)
Selects the coupling mode (AC or DC) for the external signal.
Note: You can set the coupling of the external modulation signal for AM, FM and ΦM
separately.
Remote command:
[:SOURce<hw>]:INPut:MODext:COUPling<ch> on page 1135
Impedance
Sets the impedance for the externally supplied signal.
Remote command:
[:SOURce<hw>]:INPut:MODext:IMPedance<ch> on page 1136
Bandwidth
Displays the maximum bandwidth of the external LF signal.
Remote command:
[:SOURce]:LFOutput<ch>:BANDwidth? on page 1154
Show Connector
Accesses a dialog that displays the physical location of the selected connector on the
front/rear panel of the instrument.
Analog Modulations