Description
The NI PCI-7833R, denoted by its part number 189839D-03, is a sophisticated component categorized under PC-based R Series. This model, known as PCI-7833, is a multifunction RIO device that boasts a comprehensive feature set including 3M Gate capabilities.
It comes uniquely designed for a wide range of applications, offering 8 AI (Analog Input), 8 AO (Analog Output), and 96 DIO (Digital Input/Output) channels, making it a versatile choice for numerous data acquisition and control tasks.
One of the standout features of the PCI-7833R is its client-programmable FPGA, which allows for custom application development, providing users the flexibility to tailor the device to their specific needs.
Regarding its input modes, the device supports DIFF (Differential), RSE (Referenced Single Ended), and NRSE (Non-Referenced Single Ended) configurations. This adaptability ensures the PCI-7833R can accommodate a variety of signal types efficiently. Specifically, in DIFF mode, each channel leverages two AI lines for signal processing, whereas in RSE and NRSE modes, only the positive AI line is utilized per channel, optimizing the use of available resources.
The inclusion of an instrumentation amplifier further enhances its capabilities, providing excellent common mode voltage rejection and high impedance, which are crucial for accurate signal measurement and processing.
For optimal performance and signal integrity, the device stipulates that all signals should be referenced to ground. This can be achieved either at the source device or directly at the NI PCI-7833. For floating sources, users are advised to reference the signal to ground using either the RSE input mode or the DIFF input mode with bias resistors, ensuring reliable and accurate data acquisition.
| Feature | Description |
|---|---|
| Part Number | 189839D-03 |
| Category | PC-based R Series |
| Model | PCI-7833 |
| Short Description | NI PCI-7833R 3M Gate Multifunction RIO (8 AI, 8 AO, 96 DIO) |
| FPGA | Client programmable |
| Input Modes | DIFF, RSE, NRSE |
| AI Lines Configuration | In DIFF mode, each channel uses two AI lines. In RSE and NRSE modes, each channel uses only the positive AI line. |
| Instrumentation Amplifier | Includes an instrumentation amplifier with common mode voltage rejection and high impedance. |
| Signal Referencing | User should reference all signals to ground either at the source device or at the NI PCI-7833. For floating sources, reference the signal to ground using RSE input mode or DIFF input mode with bias resistors. |
Question 1: What is the part number of the NI PCI-7833R?
Answer 1: 189839D-03
Question 2: How many AI and AO channels does the PCI-7833R have?
Answer 2: 8 AI and 8 AO channels
Question 3: Does the PCI-7833R support custom FPGA programming?
Answer 3: Yes, it has a client-programmable FPGA.
Question 4: What input modes are available on the PCI-7833R?
Answer 4: DIFF, RSE, NRSE
Question 5: What is the gate count for the FPGA on the PCI-7833R?
Answer 5: 3M Gate
