User Manual

165
Trigger:
Performance Characteristics
Instruction
Trigger level range
Internal
±6 div from the screen center
Trigger level
Accuracy (typical)
Internal
±0.3div
Trigger
displacement
According to Record length and time base
Trigger Holdoff
range
100ns~10s
50% level setting
(typical)
Input signal frequency ≥50Hz
Edge trigger
slope
Rising, Falling
Sensitivity
0.3div
Pulse trigger
Trigger condition
Positive pulse：＞, ＜, ＝
Negative pulse：＞, ＜, ＝
Pulse Width range
30ns～10s
Video Trigger
Modulation
Support standard NTSC, PAL and SECAM
broadcast systems
Line number range
1-525 (NTSC) and 1-625 (PAL/SECAM)
Slope Trigger
Trigger condition
Positive pulse：＞, ＜, ＝
Negative pulse：＞, ＜, ＝
Time setting
24ns～10s