National Instruments NI 783 R Series User Manual page 21

Chapter 2 Hardware Overview of the NI 78xxR
AI+
AI–
Input Mode Mux
AISENSE
AIGND
Calibration
Mux
R Series Multifunction RIO User Manual
Calibration
DACs
Input Mux
+
Instrumentation
Ampliflier
–
x4 Channels
Voltage
Temperature
Reference Sensor
2
Calibration
16-Bit DACs
DAC
x4 Channels
Digital I/O (16)
Digital I/O (40)
Configuration
Control
16-Bit
ADC
User-
Configurable
Data/Address/
FPGA on RIO Control
Devices
Figure 2-2. NI 7830R Block Diagram
2-2
Flash
Memory
Bus Control
Interface
Address/Data
PXI Local Bus (NI PXI-7830R only)
RTSI Bus
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