Description
The USB-6343 is a PC-based Multifunction DAQ, designed to meet a wide range of data acquisition needs. It comes with several part numbers, including 781439-01, 782253-01, 782252-01, and 150199C-01L, ensuring flexibility and adaptability for various configurations and requirements.
This model boasts an impressive capability with its 16 differential or 32 single-ended analog input channels, providing ample data collection points for most applications. To protect these inputs, the USB-6343 offers overvoltage protection of ±25 V when powered on and ±15 V in the off mode, safeguarding your data acquisition equipment against unexpected power surges.
For output, the device is equipped with 4 analog output channels, each with a 16-bit DAC resolution. This allows for precise control and output of signals. The maximum sample rate achievable is 500 kS/s, with simultaneous update rates for 1, 2, 3, or 4 channels at 900, 840, 775, and 719 kS/s respectively, ensuring that data is captured and processed efficiently.
The timing accuracy of the device is maintained at 50 ppm with a timing resolution of 10 ns, making the USB-6343 reliable for tasks requiring precise timing and synchronization. The output range of ±10 Volts allows for a wide range of signal generation, suitable for most testing and simulation tasks.
Operating within a temperature range of 0 °C to 45 °C and a storage temperature range of -40 °C to 70 °C, the USB-6343 is built to withstand and operate under various environmental conditions. A recommended warm-up time of 15 minutes is suggested for optimal performance, with a calibration interval of at least once every 2 years to ensure accuracy and reliability.
The physical weight of the USB-6343 varies depending on the model, with the screw terminal model weighing 3 oz and the BNC model weighing 6 oz. The physical dimensions of the screw terminal model are 10.4 x 6, illustrating a compact and practical design suitable for desktop use or integration into larger systems.
| Specification | Details |
|---|---|
| Model | USB-6343 |
| Category | PC-based Multifunction DAQ |
| Part Numbers | 781439-01, 782253-01, 782252-01, 150199C-01L |
| Analog Input Channels | 16 differential or 32 single-ended |
| Overvoltage Protection (Powered On) | ±25 V |
| Overvoltage Protection (Off Mode) | ±15 V |
| Analog Output Channels | 4 |
| DAC Resolution | 16 bits |
| Maximum Sample Rate | 500 kS/s |
| Simultaneous Update Rates (1/2/3/4 Channels) | 900/840/775/719 kS/s |
| Timing Accuracy | 50 ppm |
| Timing Resolution | 10 ns |
| Output Range | ±10 Volts |
| Operating Temperature Range | 0 °C to 45 °C |
| Storage Temperature Range | -40 °C to 70 °C |
| Recommended Warm-up Time | 15 minutes |
| Calibration Interval | At least once every 2 years |
| Weight (Screw Terminal/BNC Model) | 3 oz / 6 oz |
| Physical Dimensions (Screw Terminal Model) | 10.4 x 6.
Question 1: What is the max sample rate of USB-6343? Question 2: How many analog input channels does USB-6343 have? Question 3: What is the overvoltage protection for USB-6343? Question 4: What is the output voltage range of the USB-6343? Question 5: What is the calibration interval for the USB-6343? |




