How are you determining the Sample Offset?-Generated a pulsed signal to determine the diference. First set of data is acquired through the DMA fifo is been validated. Answered in message #5
Are you using the Extract Single Tone VI to determine the phase offset between the AI channels?-Single tone and pulsed carrier both has been checked
How are you processing the trigger on the FPGA?-Samples from AI nodes are passed to the FIFO when the trigger appears.
How are you routing the Software Trigger?-Answered in message #5
Is the channel skew always consistent?-No. this has been answered in message #5