Rigol DS1000B Manuale Utente Scaricare il pdf (Pagina 158)

RIGOL

User’s Guide for DS1000B Series

5-4

Trigger

Trigger Sensitivity 0.1div-1.0div (adjustable)

Trigger Level Range Internal ±6 divisions from center of screen

EXT ±1.2V

EXT/5 ±6V

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(storage depth/(2×sampling)

rate), delayed trigger 1s

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

Trigger Holdoff range 100ns~1.5s

HF Rejection 100kHz ±20%

LF Rejection 10kHz ±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

Video Trigger

Video standard & line

frequency

Support standard NTSC, PAL and SECAM broadcast

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

(PAL/SECAM)

Pattern Trigger

Pattern setup

H, L, X,

Alternate Trigger

Trigger on CH1, CH2,

CH3, CH4

Edge, Pulse, Video

Measurements

Cursor

Manual Voltage difference between cursors (∆V)

Time difference between cursors (∆T)

1 2 ... 153 154 155 156 157 158 159 160 161 162 163 164 165 166

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Rigol DS1000B Manuale Utente Pagina 158

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