Contec AO-1604AIN-USB, Справочное руководство

Страница: 72 / 89

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Function
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AO-1604VIN-USB / AO-1604AIN-USB Reference Manual
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Clock
The sampling clock controls the sampling frequency. You can select either the internal sampling clock,
or external sampling clock.
The sampling clock is selected by means of software.
Internal sampling clock
The clock signal from the installed clock generator is used.
External sampling clock
The edge of the digital signal input from an external device is used for the sampling clock.
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Start Condition
The condition for controlling the start of sampling can be selected from among software, external
trigger. The conditions for controlling the start and stop of sampling are completely independent of
each other; they can be set separately.
Software
This product starts sampling and outputting setting data from memory immediately after the
operation start command is issued.
External trigger
The product starts waiting for an external control signal as soon as the operation start command is
output.
Sampling and conversion data transfer to memory start when the specified edge (rising edge or
falling edge) is input from the external control signal.