21
Counter Name
Length
Valid Value
Description
ScanIntrv
16-bit
1-65535
Timebase divider to achieve equivalent
sampling rate of the digitizer, where Sampling
rate = Timebase / ScanIntrv
DataCnt
28-bit
1-268435452
Specifies the amount of data to be acquired:
•
1 - 268435452 for pre- trig or mid-trig
mode operation
•
1 - 268435452 for Data Average mode
for 1 channel
•
1 - 134217724 for Data Average mode
for 2 channel
trigDelayTicks
16-bit
1 -65535
Indicates time between a trigger event and
commencement of acquisition. The unit of a
delay count is the period of the Timebase.
ReTrgCnt
31-bit
1-2147483647
Enables re-trigger to accept multiple triggers.
•
1 - 2147483647 for normal operation
•
1 - 65535 for Data Average mode
See Acquisition with Re-Triggering
Table 3-4: Counter Parameters and Description