Instrument Function
R&S
®
SMB100A
195Operating Manual 1407.0806.32 ─ 13
5.5.4.1 Pulse Generator Settings
The dialog provides the settings for the pulse characteristics and trigger mode.
Video Sync Signal State - Pulse Generator
Switches on/off the output of the video/sync signal at the PULSE VIDEO connector. The
signal output and the pulse generator are automatically switched on with activation of
pulse modulation if pulse generator is selected as modulation source. The signal output
can be switched off subsequently.
Pulse modulation of the RF carrier is activated in the "Pulse modulation" menu of the
"Modulation" block.
Remote command:
[:SOURce<hw>]:PGENerator:STATe on page 334
Pulse Mode - Pulse Generator
Sets the mode of the pulse generator.
"Single"
A single pulse is generated in one pulse period.
"Double"
Two pulses are generated in one pulse period. Additional settings for
the double pulse are available in the menu.
"Train"
Requires option R&S SMB-K27.
A user-defined pulse train is generated. Additional settings for the pulse
train are available in the menu after selection of the pulse train mode
(see chapter 5.5.4.2, "Pulse Train Generation", on page 197).
A pulse train is a sequence of pulses with user-defined on and off times.
The ontime/offtime value pairs are defined in a pulse train list. The cur-
rently used pulse train file is displayed in the sub menu.
Remote command:
[:SOURce<hw>]:PULM:MODE on page 352
Modulation Generator and LF Output