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Chapter 5 analog output, Analog output – National Instruments Network Device DAQ S User Manual

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5-1

NI 6124/6154 User Manual

5

Analog Output

Figure 5-1 shows the analog output circuitry of a non-isolated S Series
(NI 6124) device.

Figure 5-1. Non-Isolated S Series Device Analog Output Block Diagram

Figure 5-2 shows the analog output circuitry of an isolated S Series
(NI 6154) device.

Figure 5-2. Isolated S Series Device Analog Output Block Diagram

AO 0

AO 1

DAC0

DAC1

AO FIFO

AO Data

AO Sample Clock

AO+

DAC0

AO FIFO

AO Data

AO Sample Clock

Isolation

Barrier

Digital

Isolators