Measurement-computing CIO-DAS1401/12 Manual do Utilizador descarregar pdf (Página 7)

Chapter 1

Introducing the CIO-DAS1401/12

Overview: CIO-DAS1401/12 features

The CIO-DAS1401/12 provides either eight channels of single-ended or 16 channels of differential analog

input, 12-bit A/D resolution, eight digital I/O bits, and three counters.

The analog input mode, polarity, and DMA level are switch selectable. The clock frequency and edge to trigger

are jumper selectable.

Input ranges are software-selectable as either bipolar or unipolar.

 Bipolar: ±10 V, ±1 V, ±0.1 V, and ±0.01 V

 Unipolar: 0 to 10 V, 0 to 1 V, 0 to 0.1 V, and 0 to 0.01 V

The CIO-DAS1401/12 provides a 160 kS/s maximum sample rate.

The digital channels are TTL level. Four channels are configured as inputs, and four channels are configured as

outputs.

The CIO-DAS1401/12 is equipped with an 82C54 counter chip that contains three 16-bit counters. Two of the

counters are dedicated to A/D timing.

Software features

For information on the features of InstaCal and the other software included with your CIO-DAS1401/12, refer

to the Quick Start Guide that shipped with your device.

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Measurement-computing CIO-DAS1401/12 Manual do Utilizador Página 7