Multifunction DAQ Overview
Multifunction DAQ Overview
Calibration
DAC
CHO
Amplifier
Anti-
Aliasing
Filter
12 or 16-Bit
ADC
CHX
Amplifier
Anti-
Aliasing
Filter
12 or 16-Bit
ADC
AI FIFO
NI MITE
Bus
Interface
PCI/PXI Bus
Analog
Trigger
Circuitry
I/O Connector
PFI
Digital/Analog
Trigger
AI
Timing/Control
DMA/INT
Request
Two 24-Bit
Counter/Timers
NI
DAQ-STC
Bus
Interface
DI FIFO
DO FIFO
Digital I/O
(8)
AO Timing/
Control
RTSI/PXI
Trigger Bus
RTSI/PXI Trigger Bus
DAC 0
AO FIFO
Data Acquisition and
Signal Conditioning
DAC 1
Calibration
DAC
On Selected
S Series Devices
Figure 1. S Series Hardware Block Diagram
Calibration
DAC
16
Analog
Input
Muxes
NI
PGIA
12 or 16-bit
ADC
AI FIFO
PCI/PXI Bus
Analog
Trigger
Circuitry
PFI
Digital/Analog
Trigger
NI MITE
Bus
Interface
AI
Timing/Control
DMA/INT
Request
Figure 2. E Series Hardware Block Diagram
I/O Connector
Two 24-bit
Counter/Timers
NI
DAQ-STC
Bus
Interface
DI FIFO
DO FIFO
Digital I/O
(8)
AO Timing/
Control
RTSI/PXI
Trigger Bus
RTSI/PXI Trigger Bus
DAC 0
AO FIFO
Calibration
DAC
On Selected E
Series Devices
DAC 1
190
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