Rigol DS1000M Uživatelská příručka stáhnout pdf (Strana 162)

RIGOL

User’s Guide for DS1000 Series

6-4

Trigger

Trigger Sensitivity 0.1div-1.0div (adjustable)

Internal ±12 divisions from center of screen

EXT ±1.6V

Trigger Level Range

EXT/5 ±8V

Internal ±(0.3div×V/div)(±4 divisions from center of

screen)

EXT ±(6% of setting + 40 mV)

Trigger Level Accuracy

(typical) applicable for

the signal of rising and

falling time ≥20ns

EXT/5 ±(6% of setting + 200 mV)

Normal mode: pre-trigger (262144/ sampling rate),

delayed trigger 1s

Trigger Offset

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

Trigger Holdoff range 100ns-1.5s

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)

Slope Trigger

Trigger condition

(＞, ＜, =) Positive slope, (＞, ＜, =) negative slope

Time setting 20ns – 10s

Alternate Trigger

Trigger on CH1 Edge, Pulse, Video, Slope

Trigger on CH2 Edge, Pulse, Video, Slope

Pattern Trigger **

Trigger mode D0 – D15 select H, L, X, ,

Duration Trigger **

Trigger Type D0 – D15 select H, L, X

Qualifier

＞, ＜, =

Time setup 20ns – 10s

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