UTD2000 Series User Manual
61
accuracy of
voltage difference
(△V) (average
sampling mode)
quantity of ≥16, the voltage difference (ΔV) between any two points on the waveform: ±
(3%×reading+0.05div)
Trigger System Specifications
Interior:From the screen center ±10div
Trigger level accuracy
(Typical) applicable for the
signal with rising and falling
time ≥20ns
Interior:±(0.3div×V/div) (within±4 div from the screen center)
EXT:±(6% setting value+40mV)
Normal mode/scan mode, pre-trigger/delay trigger, the pre-trigger depth is adjustable.
Set the level to 50%
(Typical)
Operate under the condition of input signal frequency of ≥50Hz
Hold off signals over 80kHz
Hold off signals below 80kHz
positive pulse width, negative pulse width
Positive slope (>, <, within the scope)
Negative slope (>, <, within the scope)
Trigger sensitivity (Typical)
Signal model and line/field
frequency (video trigger
type)
Support standard NTSC and PAL, and the line number scope is respectively 1-525 (NTSC)
and 1-625 (PAL)