Instructions
4.Advanced User Guidebook 
85 
Figure 4-16 
Rise Time: Time that the leading edge of the first pulse in the waveform takes to 
rise from 10% to 90% of its amplitude. 
Fall Time: Time that the falling edge of the first pulse in the waveform takes to 
fall from 90% to 10% of its amplitude. 
+D width: The width of the first positive pulse in 50% amplitude points. 
-D width: The width of the first negative pulse in the 50% amplitude points. 
+Duty: +Duty Cycle, defined as +Width/Period. 
-Duty:-Duty Cycle, defined as -Width/Period. 
Delay A→B : The delay between the two channels at the rising edge. 
Delay A→B : The delay between the two channels at the falling edge.  
Screen Duty: Defines as (the width of the positive pulse)/(Entire period) 
Phase: Compare the rising edge of CH1 and CH2, calculate phase difference of 
two channels. 
Phase difference=(Delay between channels at the rising edge÷Period)×360
°
. 
Other measurements 
+PulseCount  : The number of positive pulses that rise above the mid 
reference crossing in the waveform. 
-PulseCount 
: The number of negative pulses that fall below the mid 
reference crossing in the waveform. 
RiseEdgeCnt 
: The number of positive transitions from the low reference 
value to the high reference value in the waveform. 
FallEdgeCnt 
: The number of negative transitions from the high 










