Rigol DS1000CA series Uživatelská příručka Strana 136

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RIGOL
User‟s Guide for DS1000CA Series
5-4
10mV/div-10V/div: ± 3% (Normal or Average acquisition
mode)
DC Measurement
Accuracy, Average
Acquisition Mode
Average of ≥16 Waveforms with vertical position at zero:
±(DC Gain Accurac reading+0.1div+1mV)
Average of ≥16 Waveforms with vertical position not at
zero:
±[DC Gain Accuracy× (reading+ vertical position)+(1% of
vertical position)+0.2div]
Add 1mV for settings from 1mV/div to 200 mV/div
Add 50mV for settings >200mV/div to 10V/div
Delta Volts
Measurement
Accuracy (Average
Acquisition Mode)
Delta Volts between any two averages of 16 waveforms
acquired under same setup and ambient
conditions: ±(DC Gain Accuracy× reading + 0.05 div)
Overshoot
<20%
Trigger
Trigger Sensitivity
0.1div-1.0div (adjustable)
Trigger Level Range
Internal
± 6 divisions from center of screen
EXT
± 1V
EXT/5
± 3V
Trigger Level Accuracy
(typical) applicable for
the signal of rising and
falling time ≥20ns
Internal
± (0.3div× V/div)
4 divisions from center of screen)
EXT
± (6% of setting + 40 mV)
EXT/5
± (6% of setting + 200 mV)
Trigger Offset
Normal mode: pre-trigger(262144/ sampling rate),
delayed trigger 1s
Slow Scan mode: pre-trigger 6div, delayed trigger 6div
Trigger Holdoff range
500ns-1.5s
HF reject
100kHz± 50kHz
LF reject
8kHz± 20
Set Level to 50%
(typical)
Input signal frequency ≥50Hz
Edge Trigger
Edge trigger slope
Rising, Falling, Rising + Falling
Pulse Trigger
Trigger condition
(, , =) Positive pulse, (, , =) negative pulse
Pulse Width range
20ns 10s
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