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Chapter 2 hardware overview of the ni 78x x r, Figure 2-1. ni 781x r block diagram, Chapter 2 hardware overview of the ni 78 xx r – National Instruments NI 785xR User Manual

Page 22: Apter 2, Hardware overview of the ni 78xxr, Hardware overview of the ni 78 xx r

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2-1

R Series Intelligent DAQ User Manual

2

Hardware Overview
of the NI 78xx
R

This chapter presents an overview of the hardware functions and
I/O connectors on the NI 78xxR.

Figure 2-1 shows a block diagram for the NI 781xR. Figure 2-2 shows a
block diagram for the NI 7830R. Figure 2-3 shows a block diagram for the
NI 7831R/7833R/784xR/785xR.

Figure 2-1. NI 781xR Block Diagram

Configur

ation

Configuration Control

Connector 0 (DIO)

Connector 1 (DIO)

Connector 2 (DIO)

Connector 3 (DIO)

Digital I/O (40)

User-Configurable

FPGA on

RIO Devices

Digital I/O (40)

Digital I/O (40)

Digital I/O (40)

Data/Address/Control

Bus

Interface

Address/Data

Control

Flash Memory

PCI/PXI/CompactPCI Bus

R

T

SI/PXI T

riggers

PXI Local Bus (NI PXI-781x R Only)

RTSI Bus