Description
The product with the part number 198219D-05L, which can also be replaced by 780338-01, falls within the PXI R Series category. It is identified as the model PXI-7842. This device is described as the NI PXI-7842R LX50 Multifunction RIO, which is equipped with 8 Analog Input (AI) channels, 8 Analog Output (AO) channels, and 96 Digital Input/Output (DIO) channels.
The device utilizes a Virtex-5 LX50 FPGA, offering robust processing capabilities. The AI channels use a Successive Approximation ADC Type, featuring an input resolution of 16 bits and an A/D conversion time of 4 µs. These specifications enable a maximum sampling rate of 200 kS/s and a small signal bandwidth of 1 MHz.
On the analog output side, the device supports a 16-bit output resolution and can achieve a maximum update rate of 1 MS/s, with a voltage range of +/-10V. These features make the PXI-7842 an ideal solution for a wide range of measurement and control applications, providing precision and speed in a compact PXI form factor.
| Specification | Detail |
|---|---|
| Part Number | 198219D-05L |
| Replacement Part Number | 780338-01 |
| Category | PXI R Series |
| Model | PXI-7842 |
| Description | NI PXI-7842R LX50 Multifunction RIO (8 AI, 8 AO, 96 DIO) |
| FPGA | Virtex-5 LX50 |
| AI Channels | 8 |
| ADC Type | Successive Approximation |
| Input Resolution | 16 bits |
| A/D Conversion Time | 4 µs |
| Maximum Sampling Rate | 200 kS/s |
| Small Signal Bandwidth | 1 MHz |
| AO Channels | 8 |
| Output Resolution | 16 bits |
| Maximum Update Rate | 1 MS/s |
| Voltage Range | +/-10V |
| DIO Channels |



