Description
The USB-6225 is a PC-based multifunction DAQ that comes with a variety of part numbers including 779974-01, 779973-02, 779973-04, 779973-01, and 779974-04. This device is specifically designed to cater to a wide range of data acquisition needs.
It features 80 analog input channels, which can be configured as either 40 differential or 80 single-ended channels, providing flexibility in connecting a variety of sensors. The analog-to-digital conversion (ADC) on this device is 16-bit, ensuring high-resolution measurements.
When it comes to sampling, the USB-6225 can handle a maximum sample rate of 250 kS/s for both single and multiple channel configurations. The timing accuracy of this device is precise, with a specification of 50 ppm of sample rate, which guarantees accurate timing for measurements.
The input ranges supported by this device are ±0.2V, ±1V, ±5V, and ±10V, with a maximum working voltage of ±11V. This allows for a wide variety of signals to be measured. Additionally, the input FIFO size is 4,095 samples, enabling efficient data management.
For safety, overvoltage protection is provided for all analog input and sense channels, ensuring the device’s longevity and reliability in harsh conditions.
Aside from its input capabilities, the USB-6225 also has 2 analog output channels with a DAC resolution of 16-bit. The maximum update rate for one channel is 833 kS/s, allowing for high-speed output generation.
In summary, the USB-6225 is a versatile and reliable choice for users requiring high-quality data acquisition capabilities with protection features and flexible input/output options.
| Specification | Detail |
|---|---|
| Part Numbers | 779974-01, 779973-02, 779973-04, 779973-01, 779974-04 |
| Category | PC-based Multifunction DAQ |
| Model | USB-6225 |
| Analog Input Channels | 80 (40 differential or 80 single-ended) |
| ADC Resolution | 16-bit |
| Max Sample Rate (Single Channel) | 250 kS/s |
| Max Sample Rate (Multiple Channels) | 250 kS/s |
| Timing Accuracy | 50 ppm of sample rate |
| Input Ranges | ±0.2V, ±1V, ±5V, ±10V |
| Maximum Working Voltage | ±11V |
| Input FIFO Size | 4,095 samples |
| Overvoltage Protection | Yes (All analog input and sense channels) |
| Analog Output Channels | 2 |
| DAC Resolution | 16-bit |
| Max Update Rate (One Channel) | 833 kS/s | Question 1: How many analog input channels does the USB-6225 have?


