National Instruments Network Device DAQ S - Manual (Page 28)

© National Instruments Corporation 4-1 NI 6124/6154 User Manual
4
Analog Input
Figure 4-1 shows the analog input circuitry of each channel of the
non-isolated S Series (NI 6124) device.
Figure 4-1. Non-Isolated S Series Analog Input Block Diagram
Figure 4-2 shows the analog input circuitry of each channel of the isolated
S Series (NI 6154) device.
Figure 4-2. Isolated S Series Analog Input Block Diagram
Instrumentation
Amplifier
Analog
Trigger
AI FIFO ADC
CAL
Mux
AI+
AI–
Filter
AI Data
AI Timing Signals
Instrumentation
Amplifier
AI FIFO ADC
CAL
Mux
AI+
AI–
Filter
AI Data
AI Timing Signals
Isolation
Barrier
Digital
Isolators