RIGOL DS1000B - Manual (Page 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)