Description
The NI USRP-2940 is a sophisticated software-defined radio that offers a versatile platform for wireless communications research and development. Manufactured by National Instruments, this device is part of the USRP (Universal Software Radio Peripheral) series, known for its high-quality performance and adaptability in various signal processing tasks.
It comes with part numbers 783146-01 and 783923-01, indicating different configurations or kit contents tailored to specific user needs. The USRP-2940 operates within the RF Frequency Range of 50 MHz to 2.2 GHz, making it suitable for a wide range of applications from FM radio to GSM and beyond. With an RF Bandwidth of 120 MHz, it provides ample spectrum for analyzing complex signal environments or prototyping wireless communication systems.
This device supports 2 input and 2 output channels, allowing for MIMO (Multiple Input Multiple Output) configurations that are crucial for modern wireless communication technologies. It leverages a Kintex-7 410T FPGA for signal processing, offering the power and flexibility needed for custom algorithm implementation directly on the hardware for real-time operation.
The architecture employed is RIO (Reconfigurable I/O), which underscores its capacity for customization and adaptability, making it a preferred choice for researchers and developers. The USRP-2940 can be programmed using the NI-USRP instrument driver and LabVIEW, providing a user-friendly interface and reducing development time for complex systems. It is compatible with Windows operating systems, ensuring ease of integration into most laboratory and development environments.
For connectivity, it supports MXIe and Ethernet bus types, offering flexibility in system configuration and remote operation capabilities. The device also features a precise control over its transmitting and receiving capabilities, with transmitting gain steps of 1.0 dB and receiving gain steps of 0.5 dB, allowing for fine-tuned signal management and optimization.
In summary, the
Specification
Details
Part Numbers
783146-01, 783923-01
Category
NI USRP
Model
USRP-2940
Description
NI USRP-2940R, 120MHz BW, 50 MHz TO 2.2 GHz SDR
Manufactured by
National Instruments
Series
USRP
Programming
NI-USRP instrument driver, LabVIEW
Operating Systems
Windows
Bus Type
MXIe, Ethernet
Channels
2 input, 2 output
Architecture
RIO
Transmitting Gain Step
1.0 dB
Receiving Gain Step
0.5 dB
FPGA
Kintex-7 410T
RF Frequency Range
50 MHz to 2.2 GHz
Question 1: What’s the RF bandwidth of the NI USRP-2940?RF Bandwidth
120 MHz
Answer 1: 120 MHz
Question 2: Which FPGA is used in the USRP-2940?
Answer 2: Kintex-7 410T FPGA
Question 3: What’s the RF range of the USRP-2940?
Answer 3: 50 MHz to 2.2 GHz
Question 4: How many input and output channels does the USRP-2940 have?
Answer 4: 2 input and 2 output channels
Question 5: What software can be used to program the USRP-2940?
Answer 5: NI-USRP driver and LabVIEW