National Instruments NI 7831R Uživatelský manuál stáhnout pdf (Strana 22)

Chapter 2 Hardware Overview of the NI 7831R

Figure 2-3. Parts Locator Diagram for the NI PCI-7831R

Analog Input

The NI 7831R has eight independent, 16-bit AI channels that you

can sample simultaneously or at different rates. The input mode is

software-configurable, and the input range is fixed at ±10 V. The

converters return data in two’s complement format. Table 2-1 shows the

ideal output code returned for a given AI voltage.

SW1

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 70 71

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National Instruments NI 7831R Uživatelský manuál Strana 22