Description
The PCIe-6343 by National Instruments is a high-performance, PC-based Multifunction Data Acquisition (DAQ) device. The part number for this device is 194986D-01L. This device is designed to meet a wide range of applications requiring high-speed data acquisition and processing.
This DAQ device features 32 single-ended or 16 differential analog inputs (AI) with a resolution of 16 bits, allowing for precise data measurement. It supports a maximum analog input sampling rate of 500 kS/sec, making it suitable for capturing fast transient signals. The input voltage range is quite flexible, offering options of ±0.2 V, ±1 V, ±5 V, and ±10 V, with a maximum input voltage of ±11 V. Additionally, it has overvoltage protection for analog inputs up to ±25 V, ensuring the safety of the device under unexpected conditions.
In terms of outputs, the PCIe-6343 provides 4 analog output (AO) channels, each with a resolution of 16 bits. The maximum sampling rate for analog output is 900 kS/sec when using a single channel, and 719 kS/sec per channel when all four channels are utilized simultaneously. The output voltage range for analog outputs is ±10 V, which is ideal for a wide range of actuation and control applications.
For digital interfacing, the device includes 48 PFI channels for digital I/O (DIO), providing ample connectivity for digital sensors, actuators, and other peripherals. Additionally, it is equipped with four 32-bit counters/timers, enhancing its capability to handle complex timing, counting, and pulse-width modulation tasks.
The PCIe-6343 is a versatile and powerful tool for engineers and scientists who require high-quality data acquisition and real-time analysis in their projects and experiments.
| Specification | Detail |
|---|---|
| Part Number | 194986D-01L |
| Manufacturer | National Instruments |
| Model | PCIe-6343 |
| Category | PC-based Multifunction DAQ |
| Analog Inputs (AI) | 32 single-ended or 16 differential |
| Analog Input Resolution | 16 bits |
| Max Sampling Rate (AI) | 500 kS/sec |
| Input Voltage Range | ±0.2 V, ±1 V, ±5 V, ±10 V |
| Max Input Voltage | ±11 V |
| Overvoltage Protection (AI) | ±25 V |
| Analog Output (AO) | 4 channels, 16 bits |
| Max Sampling Rate (AO) | 900 kS/sec (1 channel), 719 kS/sec/ch (4 channels) |
| Output Voltage Range (AO) | ±10 V |
| Digital I/O (DIO) | 48 PFI channels |
| Counters/Timers | Four 32-bit |



