The National Instruments PXI-7842R is an R Series multifunction reconfigurable I/O module with a Virtex-5 LX50 FPGA, 200 kS/s maximum sample rate, 8 analog input and output channels, 96
The National Instruments PXI-7842R, with part numbers 780338-01 and 198219C-05L, is a high-performance member of the R Series that features a powerful Virtex-5 LX50 FPGA for advanced onboard processing capabilities. Capable of a 200 kS/s maximum sample rate, this module boasts 8 analog input channels and 8 analog output channels, along with 96 bidirectional digital I/O channels, offering extensive interfacing options. The analog input voltage range is versatile, spanning from -10 V to 10 V, and it operates at a robust maximum clock rate of 40 MHz.
Designed for compatibility with NI’s NI-RIO driver software, the PXI-7842R supports the LabVIEW Real-Time Module and the LabVIEW FPGA Module for flexible and precise application development. Users can configure the input mode from options including differential, referenced single ended, and non-referenced single ended, to match the requirements of various signal sources, be they floating or ground-referenced.
For connectivity, the module is compatible with a range of cables such as the SHC68-68-RMIO, SHC68-68-RDIO, and SH68-C68-S, ensuring easy integration into existing setups. This adaptability makes the PXI-7842R an ideal solution for applications that demand high-speed control, hardware-in-the-loop testing, sensor simulation, and custom protocol communication.
Specification
Detail
Part Number
780338-01, 198219C-05L
Product Line
R Series
FPGA
Virtex-5 LX50
Maximum Sample Rate
200 kS/s
Analog Input Channels
8
Analog Output Channels
8
Digital I/O Channels
96 bidirectional
Analog Input Voltage Range
-10 V to 10 V
Maximum Clock Rate
40 MHz
Driver Software
NI-RIO
Onboard Processing Capability
Yes (with FPGA)
Supported Development Software
LabVIEW Real-Time Module, LabVIEW FPGA Module
Input Modes
Differential, Referenced Single Ended, Non-Referenced Single Ended
Signal Source Types
Floating and Ground-Referenced
Compatible Cables
SHC68-68-RMIO, SHC68-68-RDIO, SH68-C68-S
Question 1: What types of input modes can be configured on the National Instruments PXI-7842R to accommodate different signal sources, and which software modules does it support for application development? Answer 1: The input mode configuration options available for the National Instruments PXI-7842R include differential, referenced single-ended, and non-referenced single-ended to accommodate various floating or ground-referenced signal sources.
Question 2: What are the features and capabilities of the National Instruments PXI-7842R module, and which software and hardware does it support for application development and connectivity? Answer 2: The Virtex-5 LX50 FPGA in the National Instruments PXI-7842R provides advanced onboard processing capabilities that benefit applications requiring high-speed control and hardware-in-the-loop testing by enabling precise, real-time implementation of custom algorithms and processing routines, which are essential for simulating complex systems and controlling processes at high speeds with low latency.
Question 3: What kind of processing capabilities are provided by the Virtex-5 LX50 FPGA in the National Instruments PXI-7842R, and how do these capabilities benefit applications requiring high-speed control and hardware-in-the-loop testing? Answer 3: The National Instruments PXI-7842R is a high-performance module that features a Virtex-5 LX50 FPGA, offers a 200 kS/s maximum sample rate, has 8 analog input channels and 8 analog output channels, along with 96 bidirectional digital I/O channels, and supports an analog input voltage range from -10 V to 10 V. It operates at a maximum clock rate of 40 MHz and is designed for compatibility with NI’s NI-RIO driver software
Question 4: What capabilities does the National Instruments PXI-7842R offer in terms of analog and digital interfacing, and which software modules does it support for application development? Answer 4: The National Instruments PXI-7842R offers 8 analog input channels and 8 analog output channels, a versatile input voltage range from -10 V to 10 V, and 96 bidirectional digital I/O channels for comprehensive interfacing options, and it supports application development with NI’s NI-RIO driver software, the LabVIEW Real-Time Module, and the LabVIEW FPGA Module.
Question 5: What are the input mode configuration options available for the National Instruments PXI-7842R to accommodate different signal source types? Answer 5: The National Instruments PXI-7842R allows users to configure input modes as differential, referenced single-ended, or non-referenced single-ended to accommodate various signal sources, and it supports the LabVIEW Real-Time Module and the LabVIEW FPGA Module for application development.
