Contec AI-1608AY-USB User Manual page 38

(3) The measuring is began after clicked the button of [Start], the conversion's information is displayed.
The sampling number within FIFO :
That is the conversion data is stored at memory, That is more visual displayed in [Memory
Image].
The sampling number when event :
The event is occurred when the input sampling number within FIFO reach this number.
Total Input Sampling Number :
The total sampling number is stored at memory for this application.
The Measuring will stop when this error as follows.
Sampling clock error :
When the application is measuring with internal clock, sampling clock is too fast to process.
When the application is measuring with External clock, clock cycle is too fast. moreover, noise
is be considered.
Buffer overflow :
The memory has overflowed because the conversion speed is too fast compared with the speed
at which data is taken.
(4) The measuring is stopping after clicked the button of [Stop].
AI-1608AY-USB
4. Application Development
33