Forums › BB Series Discussions › BB60C–external trigger–bbFetchRaw(buffer, triggers) › Reply To: BB60C–external trigger–bbFetchRaw(buffer, triggers)
Andrew
Moderator
Hi sszqdz,
Divide the trigger value by (decimation * 2) instead of decimation. This will give you the result you are looking for. I realize it is not documented as well as it should be. I misspoke before, the trigger values are relative to the 80MS/s IF data, which is converted to 40MS/s IQ (before decimation), so this additional factor of two still needs to be accounted for. The trigger values returned should always refer to the data just received, never for some future call to bbFetchRaw.
Regards,
A.J.
