User Manual

Chapter 2 Front Panel Operation RIGOL
User’s Guide for DSA800 Series
2-33
Table 2-18 Trigger level
Parameter Explanation
Default 0 dBm
Range -300 dBm to 50 dBm
Unit* dBm
Knob Step 1 dBm
Direction Key Step 10 dBm
Note: *It is related to the specified unit of Y-axis.
2. Edge
Set the trigger edge in external trigger to the rising (Pos) or falling (Neg) edge
of the pulse.
Note: When “Free Run” is selected, Trig Setup is grayed out and disabled.