The National Instruments PXIe-7846 is a multifunction reconfigurable I/O module with a Kintex-7 160T FPGA, capable of 500 kS/s sampling rate, featuring 8 analog input channels with overv
The National Instruments PXIe-7846, with part numbers PXIe-7846 and 784143-01, is a high-performance Multifunction Reconfigurable I/O Module designed for versatile applications. It is equipped with a powerful Kintex-7 160T FPGA and boasts an impressive sampling rate of 500 kS/s, making it suitable for a wide range of data acquisition tasks.
With eight analog input channels, the module supports multiple input modes including DIFF, NRSE, and RSE, offering flexibility in signal acquisition. It provides robust overvoltage protection of ±42 V when powered on and ±35 V when powered off, ensuring the safety of the hardware under various conditions.
For analog output capabilities, the PXIe-7846 features eight single-ended channels with a high-resolution of 16 bits and a swift update time of 1 μs. The maximum update rate for these channels is 1 MS/s, and the unit employs an Enhanced R-2R DAC type for accurate signal generation.
This module supports both DC input and output coupling and allows for configurable power-on/off states, giving users control over the initial operating conditions. Additionally, the inclusion of external clock support further enhances the precision and synchronization capabilities of this advanced I/O module.
Feature
Specification
Part Number
PXIe-7846, 784143-01
Type
Multifunction Reconfigurable I/O Module
FPGA
Kintex-7 160T
Sampling Rate
500 kS/s
Analog Input Channels
8
Analog Input Modes
DIFF, NRSE, RSE
Overvoltage Protection (Powered On)
±42 V
Overvoltage Protection (Powered Off)
±35 V
Analog Output Channels
8 single-ended
Analog Output Resolution
16 bits
Analog Output Update Time
1 μs
Maximum Update Rate
1 MS/s
DAC Type
Enhanced R-2R
Coupling
DC input and output coupling
Power-On/Off State Configuration
Configurable
External Clock Support
Yes
Question 1: What types of analog input modes does the National Instruments PXIe-7846 support, and what overvoltage protection does it offer when powered on and off? Answer 1: The National Instruments PXIe-7846 offers overvoltage protection of ±42 V when powered on and ±35 V when powered off.
Question 2: What types of overvoltage protection does the National Instruments PXIe-7846 offer when it is powered on and off? Answer 2: The safety and flexibility of the National Instruments PXIe-7846 Multifunction Reconfigurable I/O Module for input signal acquisition are enhanced by its overvoltage protection of ±42 V when powered on and ±35 V when powered off, its support for multiple input modes such as DIFF, NRSE, and RSE, and the provision of eight analog input channels.
Question 3: What is the sampling rate of the National Instruments PXIe-7846 Multifunction Reconfigurable I/O Module and how does its overvoltage protection values differ when powered on versus powered off? Answer 3: The National Instruments PXIe-7846 Multifunction Reconfigurable I/O Module supports DIFF, NRSE, and RSE input modes and offers overvoltage protection of ±42 V when powered on and ±35 V when powered off.
Question 4: What features contribute to the safety and flexibility of the National Instruments PXIe-7846 Multifunction Reconfigurable I/O Module in terms of input signal acquisition? Answer 4: The National Instruments PXIe-7846 Multifunction Reconfigurable I/O Module has a sampling rate of 500 kS/s, and its overvoltage protection is ±42 V when powered on and ±35 V when powered off.
Question 5: What are the input modes and overvoltage protection values for the National Instruments PXIe-7846 Multifunction Reconfigurable I/O Module? Answer 5: The National Instruments PXIe-7846 supports DIFF, NRSE, and RSE analog input modes, and it offers overvoltage protection of ±42 V when powered on and ±35 V when powered off.
