Description
The National Instruments PCI-7833 Multifunction Reconfigurable I/O Module, part number 779359-01, falls under the category of PC-based R Series. This model, the PCI-7833, is a comprehensive solution designed to cater to various data acquisition and control applications.
Providing a short description, the NI PCI-7833R is a 3M Gate Multifunction RIO featuring 8 AI (Analog Input) channels, 8 AO (Analog Output) channels, and 96 DIO (Digital Input/Output) channels. This setup is engineered to offer a versatile platform for handling complex data processing and control tasks in a condensed form factor.
The detailed description highlights the device’s capability to include a client-programmable FPGA, which significantly enhances its adaptability for specific application requirements. Designed with DIFF (Differential) input mode, it utilizes two AI lines per channel, enhancing measurement accuracy and noise reduction. The module is configurable in DIFF, RSE (Referenced Single Ended), and NRSE (Non-Referenced Single Ended) input modes, thereby offering flexible signal connection options to accommodate a wide range of sensor types and signal sources.
Moreover, the inclusion of an instrumentation amplifier with common mode voltage rejection emphasizes the module’s capability to handle high impedance signals while minimizing interference and noise, thereby ensuring reliable data acquisition and control. For optimal performance, it is advised to reference all signals to ground, a recommendation that underscores the importance of proper grounding practices in achieving accurate measurements.
In terms of analog and digital interfacing, the device’s 8 AI channels and 8 AO channels provide balanced analog input and output capabilities, while the 96 DIO channels offer extensive digital I/O functionality, making this module highly suitable for applications requiring a mix of analog and digital control and data acquisition tasks.
The module’s capability to provide output voltage during A/D conversions further enhances its utility in real-time monitoring and control applications, where immediate feedback and response are crucial.
| Part Number | 779359-01 |
|---|---|
| Category | PC-based R Series |
| Model | PCI-7833 |
| Short Description | NI PCI-7833R 3M Gate Multifunction RIO (8 AI, 8 AO, 96 DIO) |
| Description | National Instruments PCI-7833 Multifunction Reconfigurable I/O Module includes a client programmable FPGA. Designed in DIFF input mode; each channel utilizes two AI lines. Configurable in RSE, DIFF, and NRSE input modes for versatile signal connection. Features an instrumentation amplifier for high impedance and common mode voltage rejection. Advises referencing all signals to ground for optimal performance. |
| Input Modes | DIFF, RSE, NRSE |
| AI Channels | 8 |
| AO Channels | 8 |
| DIO Channels | 96 |
| Instrumentation Amplifier | Yes, with common mode voltage rejection |
| ADC Measurement | Output voltage during A/D conversions |
Question 1: What is the part number of the NI PCI-7833?
Answer 1: 779359-01
Question 2: How many AI channels does the PCI-7833 have?
Answer 2: 8 AI channels
Question 3: What input modes does the PCI-7833 support?
Answer 3: DIFF, RSE, NRSE
Question 4: Does the PCI-7833 include a programmable FPGA?
Answer 4: Yes, it includes an FPGA
Question 5: How many DIO channels are on the PCI-7833?
Answer 5: 96 DIO channels



