1.4.5 A/D Trigger Methods
z
Trigger modes:
1.
Internal software trigger
2.
Internal pacer trigger
3. External trigger: pre-trigger, middle-trigger and post-trigger
External trigger
Figure 1-2 Trigger modes of PCI-1202/1602/1800/1802
CHn
External trigger
End
Start
External middle-
t
N2
t
Start
End
External post-trigger
CHn
External trigger
Start
End
CHn
External pre-
t
t
Start
End
Internal pacer trigger
CHn
PCI-1202/1602/1800/1802 Hardware User’s Manual
(Ver. 4.2, Dec/2009, PMH-014-42)---- 13