Description
The 779974-01 is a PC-based multifunction Data Acquisition (DAQ) device, belonging to the USB-6225 M Series, specifically designed for mass terminal operations in the U.S. with a 120V configuration. This device is notable for its versatility and high performance in data acquisition tasks, featuring a substantial number of 80 analog input channels. These channels can function as either 80 single-ended channels or 40 differential channels, providing flexibility in various application scenarios.
With an ADC (Analog to Digital Converter) resolution of 16-bit, the USB-6225 ensures precise data conversion from analog to digital form. The device supports a maximum sample rate of 250 kS/s (kilo-samples per second), applicable for single or multiple channels without compromising performance. Accuracy in timing is guaranteed with a timing accuracy specification of 50 ppm of the sample rate, ensuring high precision in data capture and processing.
Designed to accommodate a variety of signal types, the USB-6225 offers multiple input ranges, including ±0.2V, ±1V, ±5V, and ±10V, with a maximum working voltage of ±11V. This feature allows users to connect a wide range of sensors and signals for data acquisition tasks. Moreover, the device is equipped with an input FIFO (First In, First Out) size of 4,095 samples, facilitating efficient data management during high-speed acquisition. Overvoltage protection is also provided for all analog input and sense channels, enhancing the device’s durability and reliability in demanding environments.
Aside from analog input capabilities, the USB-6225 includes 2 analog output channels, featuring a DAC (Digital to Analog Converter) resolution of 16-bit. This enables precise output signal generation with a maximum update rate of 833 kS/s for one channel, or 740 kS/s
| Specification | Detail |
|---|---|
| Part Number | 779974-01 |
| Category | PC-based Multifunction DAQ |
| Model | USB-6225 |
| Description | USB-6225 M Series Mass Term U.S. (120V) |
| Analog Input Channels | 80 (Can be used as 80 single-ended or 40 differential channels) |
| ADC Resolution | 16-bit |
| Maximum Sample Rate | 250 kS/s (single or multiple channels) |
| 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, for all analog input and sense channels |
| Analog Output Channels | 2 |
| DAC Resolution | 16-bit |
| Maximum Update Rate | 833 kS/s (one channel), 740 kS/s (both channels) |



