Ceyear 4456 Series, Руководство пользователя

Страница: 257 / 267

Appendix 1: Technical Specifications
247
Envelope: min-max envelope reflecting peak detect data over multiple acquisitions
Average: from 2 to 512 waveforms included in average
Roll: scroll waveforms right to left across the screen, time-base: 100ms/div ~ 1000s/div
Segmentation: The standard acquisition memory can be divided
into 131072 segments maximally Segmentation: The economical acquisition memory can be
divided into 131,072 segments maximally
Max. duration at highest
sample rate
100ms 40ms
Maximum waveform
capture rate
Quick Acq mode: 1,000,000 wfms/s
Segmentation mode: 700,000 wfms/s
Time base range 200ps/div ~ 1000s/div 400ps/div ~ 1000s/div
Time base accuracy ±5ppm
Time base delay time
range
-10 divisions to 5000s
Ch to ch deskew range ±150ns, resolution: 400ps ±150.4ns, resolution 800ps
Trigger
generator
System
Trigger source Analog (CH1~CH4), EXT, digital (D0~D15), 220VAC
Trigger mode Auto, normal, single
Trigger hold off range 6.4ns~12.8s
Trigger level ranges
Int (CH1~CH4): ±4 divisions
Ext: ±0.4V, Ext/10: ±4V
Trigger sensitivity
Int (CH1~CH4): users can adjust, step by 0.1 div
Ext: 50mV
、
Ext/10: 500mV
Trigger type
Zone trigger (visual trigger): Trigger on a user-defined zone drawn on the display
Edge: Trigger at rising or falling edge in any channel or auxiliary input
Sequence: Prepare at a chosen edge in any channel, trigger at a chosen time or other chosen edge of the event
Runt: Trigger on a pulse that crosses one threshold but fails to cross a second threshold before crossing the first again
Pulse width: Trigger on width of positive or negative pulses that are >, <, =, or
≠
a specified period of time. Pulse width range:
0.8ns ~ 10s with the resolution of 0.8ns