User Manual

SIGLENT
SSG3000X User Manual 45
2.4.4.3 Pulse Source
Select MOD->PULSE->Pulse Source to set ―Int‖ or ―Ext‖. The default is ―Int‖.
1. Int
Use the internal LF generator as the modulation signal source for PM. You can set Pulse
Mode, Pulse Period, and Pulse Width and so on.
2. Ext
Use an externally applied modulation signal. The external signal is input via the[PULSE
IN/OUT] connector.
At this time, setting items such as pulse type, pulse period, pulse width, trigger mode, and
pulse output are hidden.
2.4.4.4 Pulse Polarity
The default is ―Normal‖.Click the drop down box to switch the pulse polarity type
 Normal: Perform pulse modulation when the pulse modulation signal is high.
 Inverse: Do not perform pulse modulation when the pulse modulation signal is high.
2.4.4.5 Pulse Mode
When the modulation source is ―Int‖, the SSG3000X provides three pulse modes: ―Single‖,
―Double‖ and ―Train‖. The default is ―Single‖. Click the drop down box to select the pulse
mode.
 Single: A pulse signal is generated during one pulse period. At this time, the two
settings ―Double Pulse Delay‖ and ―#2 Width‖ are hidden.