Description
The product with the Part Number 780337-01 falls under the Category of PXI R Series, specifically the Model PXI-7841. This item is described as the NI PXI-7841R LX30 Multifunction RIO, equipped with a Virtex-5 LX30 FPGA Module. It boasts 8 channels of Analog Inputs (AI) and 8 channels of Analog Outputs (AO), alongside a substantial 96 lines of Digital I/O (DIO). Each channel can handle a Maximum Sampling Rate of 200 kS/s.
For flexibility in applications, the Input Modes include DIFF, RSE, NRSE, which are software-selectable. The resolution stands at 16-bit for both AI and AO, ensuring precise measurements and control. The Input Impedance is rated at 10 GΩ parallel with 100pF, and the Coupling method is DC, accommodating a variety of signal types.
The device can safely operate with a Maximum Working Voltage of ±12 V (single and common modes), and offers a Bandwidth of 1 MHz for small signals and 500 kHz for large signals. Connectivity is facilitated through Three 68-pin female VHDCI I/O Connectors, and it can endure a Channel to Channel Maximum Working Voltage of ±24 V.
In terms of regulatory compliance, it meets EMC standards suitable for lab use, control, and measurement environments. For maintenance, cleaning should be done with a Non-metallic and soft brush. Additionally, this device is recommended for Indoor only usage.
| Specification | Details |
|---|---|
| Part Number | 780337-01 |
| Category | PXI R Series |
| Model | PXI-7841 |
| Description | NI PXI-7841R LX30 Multifunction RIO |
| FPGA Module | Virtex-5 LX30 |
| Analog Inputs (AI) | 8 channels |
| Analog Outputs (AO) | 8 channels |
| Digital I/O (DIO) | 96 lines |
| Maximum Sampling Rate | 200 kS/s per channel |
| Input Modes | DIFF, RSE, NRSE (software-selectable) |
| Resolution | 16-bit for both AI and AO |
| Input Impedance | 10 GΩ parallel with 100pF |
| Coupling | DC |
| Maximum Working Voltage | ±12 V (single and common modes) |
| Bandwidth | 1 MHz (small signals), 500 kHz (large signals) |
| I/O Connectors | Three 68-pin female VHDCI |
| Channel to Channel Maximum Working Voltage | ±24 V |
| Compliance | EMC standards for lab use, control, and measurement |
| Cleaning | Non-metallic and soft brush |
| Usage Recommendation | Indoor only |
Question 1: What is the maximum sampling rate of the PXI-7841?
Answer 1: 200 kS/s
Question 2: How many AI/AO channels does the PXI-7841 have?
Answer 2: 8 AI and 8 AO channels
Question 3: What FPGA module is in the NI PXI-7841R?
Answer 3: Virtex-5 LX30
Question 4: What is the maximum working voltage of the PXI-7841?
Answer 4: ±12 V
Question 5: How many DIO lines does the PXI-7841 include?
Answer 5: 96 lines



