Instructions
9.Technical Specifications 
116 
Trigger 
Performance Characteristics 
Instruction 
Trigger level range  Internal 
±5 div from the screen center 
Trigger level 
Accuracy (typical)  
Internal 
±0.3 div 
Trigger 
displacement 
According to Record length and time base 
Trigger Holdoff 
range 
100 ns – 10 s 
50% level setting 
(typical) 
Input signal frequency ≥ 50 Hz 
Edge trigger 
slope
Rising, Falling
Video Trigger 
Modulation 
Support standard NTSC, PAL and 
SECAM broadcast systems 
Line number range  1-525 (NTSC) and 1-625 (PAL/SECAM) 
Pulse trigger 
Trigger condition 
Positive pulse
:>
, 
<
, 
=
Negative pulse
:>
, 
<
, 
=
Pulse Width range 
30 ns to 10 s 
Slope Trigger 
Trigger condition 
Positive pulse
:>
, 
<
, 
=
Negative pulse
:>
, 
<
, 
=
Time setting  30 ns to 10 s 
Runt Trigger 
Polarity  Positive, Negative 
Pulse Width 
Condition 
>, =, < 
Pulse Width Range  30 ns to 10 s 
Windows Trigger 
Polarity  Positive, Negative 
Trigger Position  Enter, Exit, Time 
Windows Time  30 ns to 10 s 
Timeout Trigger 
Edge Type  Rising, Falling 
Idle Time  30 ns to 10 s 
Nth Edge Trigger 
Edge Type  Rising, Falling 
Idle Time  30 ns to 10 s 
Edge Number  1 to 128 
Logic Trigger 
Logic Mode  AND, OR, XNOR, XOR 
Input Mode  H, L, X, Rising, Falling 
Output Mode 
Goes True, Goes False, Is True >, 
Is True <, Is True = 
RS232 Trigger 
Polarity  Normal, Inverted 
Trigger Condition  Start, Error, Check Error, Data 
Baud Rate  Common, Custom 










