California Instruments MX30-1 - Figure 4-41: Negative Trigger Delay (Pre-Trigger Data)

User Manual – Rev AJ California Instruments
PRE TRIGGER DELAY
Alternatively, a negative trigger delay value may be specified up to the maximum time windo
th of the acquisition window. The value may be entered directly from the
w
dep keyboard or using
Ser
All models in three-phase mode: 312 msec to 3120 msec.
MX
This
the knob. The following time interval range is available:
ies I:
MX30/MX45 - single-phase mode: 104 msec to 1040 msec.
Series II:
30/MX45 - single-phase mode: 42.6 msec to 426 msec.
All models in three-phase mode: 128 msec to 1280 msec.
situation is shown in Figure 4-41. The example shows a similar scenario as before, only
this time the trigger delay was set a -20 ms. Notice that the data acquisition window now
contains data that occurred before the user pressed the ENTER key to start the acquisition.
Figure 4-41: Negative Trigger Delay (Pre-Trigger Data)
136 MX Series