Instructions
Chapter 4 Functions of the Front Panel of EMI  RIGOL 
RSA3000E User Guide  4-15 
the hold-off time begins. During the hold-off time, new trigger signals will be ignored. 
For a free-running trigger, the hold-off value is the minimum time between two 
trigger signals. 
Table 4-13 Trigger Hold-off Time 
Parameter 
Remarks 
Default 
100 ms 
Range 
100 μs to 500 ms 
Unit 
s, ms, μs, ns, ps 
Knob Step 
trigger hold-off time/100, Min = 1 μs 
Left/Right Arrow Key Step 
Up/Down Arrow Key Step 
at 1-1.5-2-3-5-7.5 step 
Auto Trig State 
Enables or disables the auto trigger function. 
Auto Trig 
Sets the time that the instrument will wait for the trigger conditions to be met. When 
the set waiting time times out, the instrument will not wait and start to initiate the 
sweep measurement. 
Table 4-14 Auto Trigger Time 
Parameter 
Remarks 
Default 
100 ms 
Range 
1 ms to 100 s 
Unit 
s, ms, μs, ns, ps 
Knob Step 
auto trigger time/100, Min = 1 μs 
Left/Right Arrow Key Step 
Up/Down Arrow Key Step 
at 1-1.5-2-3-5-7.5 step 










