Delta ASDA-B2 Series User Manual page 183

Chapter 7 Parameters
NOTE
If the user uses 2 ~ 4 MHz input pulse, it is suggested to set the filter value to 4. Please
note that the applicable version is: DSP version 1.005 sub10 and version above.
Note: When the signal is the high-speed pulse specification of 4 Mpps and the settings
value of the filter is 4, then pulse will not be filtered.
7-22
ASDA-B2
Revision May, 2018