UNI-T UTD2000CEX-II Series User Manual page 43

UTD2000CEX-II
User Manual
Trigger
Internal: Center of the screen
Trigger Level Range
± 15 grids External: ± 6V
Trigger Mode Automatic, normal, single
Trigger Holdoff Range
100ns~10s
High Frequency Suppression
1.23MHz
Low Frequency Suppression
680kHz
Reduce Noise Waveform
(10 mV/div～20 V/div, DC coupling
Noise Suppression
trigger sensitivity reduced by 2 times）
Trigger Sensitivity
≤1div
Edge Trigger
Edge Type Rising, falling, any
Pulse Width Trigger
>、<、><
Pulse Condition
Polarity Positive, negative pulse width
Pulse Width Range
20ns ~ 10s
Under-range Pulse Trigger
>、<、><
Pulse Condition
Polarity Positive, negative
Pulse Width Range
20ns~10s
Beyond-range Pulse Trigger
Beyond-range Rising, falling, any
type
Trigger Entering, exiting, time
Position
Beyond-range
20ns~10s
time
Slope Trigger
Positive slope (greater than, less than, specified range)
Slope Condition
Negative slope (greater than, less than, specified range)
Time Setup
20ns~10s
Video Trigger
Signal System
Supports NTSC, PAL，rows range is 1~525
Frequency
(NTSC) and 1~625 (PAL/SECAM)
Range
Measure
Manual
Cursor
Trace Mode
Indicator
Voltage between cursors（△V）
Time between cursors（△T）
Frequency（Hz）（1/△T）
Voltage and time at waveform point
Allows auto display of cursor