Filter
Top Products
© National Instruments Corporation 2-1 R Series Intelligent DAQ User Manual
2
Hardware Overview
of the NI 78xxR
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
Configuration
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
RTSI/PXI Triggers
PXI Local Bus (NI PXI-781x R Only)
RTSI Bus