Rigol DS1000D Manuel d'utilisateur télécharger pdf (Page 156)

RIGOL

User’s Guide for DS1000E, DS1000D Series

5-4

Acquisition Mode Average of ≥16 Waveforms with vertical position not at zero:

±[DC Gain Accuracy

×(reading+vertical position)+(1% of

vertical position) + 0.2div]

Add 2mV for settings from 2mV/div to 245 mV/div

Add 50mV for settings from 250mV/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)

Trigger

Trigger Sensitivity 0.1div~1.0div (adjustable)

Trigger Level Range Internal ±6 divisions from center of screen

EXT ±1.2V

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 + 200 mV)

Trigger Offset

Normal mode: pre-trigger (memory depth/ 2*sample

rate), delayed trigger 1s

Slow Scan mode: pre-trigger 6div, delayed trigger 6div

Trigger Holdoff Range 500ns~1.5s

Set Level to 50%

(Typical)

When input signal frequency ≥50Hz

Edge Trigger

Slope

Rising, Falling, Rising + Falling

Pulse Width Trigger

Trigger Condition

(＞, ＜, =) positive pulse width, (＞, ＜, =) negative pulse

width

Pulse Width

Range

20ns ~10s

Video Trigger

Video Standard &

Line Frequency

Support for standard NTSC,

PAL and SECAM broadcast

systems. Line number range: 1~525 (NTSC) and 1~625

(PAL/SECAM)

Slope Trigger

1 2 ... 151 152 153 154 155 156 157 158 159 160 161 ... 165 166

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Rigol DS1000D Manuel d'utilisateur Page 156

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