RIGOL 
         
  User’s Guide for DS1000B Series 
5-4
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) 
Reciprocal of ∆T in Hertz (1/∆T) 
Track  Voltage value for Y-axis waveform