User manual
RIGOL Chapter 2 Front Panel Operations
2-68 DG800 User's Guide
Gated Polarity
Gated polarity is only available in gated burst mode.
The instrument outputs the burst when the gated signal on the rear-panel
[CH1/Sync/Ext Mod/Trig/FSK] connector is "High Level" or "Low Level".
Press Menu Burst "Gated" to enable the gated burst. Tap the Polarity to
select "Positive" or "Negative", and the default is "Positive".