National Instruments Data Acquisition Device E Series - Manual (Page 77)

Chapter 2 Analog Input
E Series User Manual 2-44 ni.com
Figure 2-32. ai/SampleClock and ai/ConvertClock Signals
ai/ConvertClock
ai/SampleClock
1 2 3
Sample Clock too fast for Convert Clock.
Sample Clock pulses are gated off.
ai/ConvertClock
ai/SampleClock
1 2 3
Convert Clock too fast for Sample Clock.
Convert Clock pulses are gated off.
ai/ConvertClock
ai/SampleClock
1 2 3
Improperly matched Sample Clock and Convert Clock.
Leads to aperiodic sampling.
ai/ConvertClock
ai/SampleClock
1 2 3
Properly matched Sample Clock and Convert Clock.