USRP B210 SDR Kit

The USRP B210 is a dual-channel software-defined radio (SDR) platform that enables full-duplex transmission and reception across a wide frequency range from 70 MHz to 6 GHz, making it ideal for RF research, wireless protocol development, and spectrum analysis. Professional engineers, researchers, and telecommunications specialists use this platform for prototyping next-generation wireless systems, cognitive radio implementations, and advanced signal processing applications. It solves the critical challenge of expensive, inflexible hardware-based radio systems by providing a cost-effective, programmable solution that adapts to evolving communication standards and experimental requirements.

Product Overview

The USRP B210 operates on the principle of direct RF sampling, converting analog signals directly to digital at the antenna interface without intermediate frequency stages. This architecture eliminates traditional superheterodyne limitations and enables simultaneous dual-channel operation with independent transmit and receive paths. The device features a Xilinx Spartan-6 FPGA for real-time signal processing and digital downconversion, paired with a high-performance analog-to-digital converter (ADC) and digital-to-analog converter (DAC) that support up to 56 MHz instantaneous bandwidth per channel. The B210 distinguishes itself through its compact form factor, USB 3.0 connectivity for high-speed data transfer, and full integration with the open-source GNU Radio ecosystem, enabling rapid prototyping without proprietary software dependencies.

The dual-channel architecture of the B210 supports advanced MIMO (Multiple-Input Multiple-Output) experiments and full-duplex communication research where simultaneous transmission and reception on different frequencies is required. Each channel operates independently with dedicated RF front-ends, allowing for frequency-agile applications such as cognitive radio networks that sense spectrum and dynamically allocate bandwidth. The integrated daughterboard design provides flexibility to swap RF modules for different frequency bands, from sub-GHz IoT applications to millimeter-wave research. The FPGA fabric offers 30 million logic gates for custom digital signal processing implementations, making it suitable for machine learning-based signal classification, beamforming algorithms, and real-time spectrum monitoring applications.

Key Specifications

Specification	Details
Product Type	Dual-Channel Software-Defined Radio (SDR) Platform
Brand	Ettus Research (National Instruments)
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Frequency Range	70 MHz to 6 GHz (with standard WBX daughterboards)
Bandwidth per Channel	Up to 56 MHz instantaneous bandwidth
ADC Resolution	12-bit, dual-channel simultaneous sampling
DAC Resolution	14-bit, dual-channel simultaneous output
FPGA	Xilinx Spartan-6 LX150 with 30M logic gates
Interface	USB 3.0 SuperSpeed (up to 400 MB/s)
Duplex Mode	Full-duplex simultaneous transmit and receive
Dimensions	152 x 102 x 37 mm

Key Features

• Dual Independent RF Channels with separate transmit and receive paths enabling MIMO and full-duplex communication experiments without external switching or time-division multiplexing
• Wide Frequency Coverage from 70 MHz to 6 GHz with hot-swappable daughterboard architecture supporting sub-GHz, UHF, L-band, and microwave frequency bands for diverse research applications
• Real-Time FPGA Processing with 30 million logic gates for custom digital signal processing, digital downconversion, filtering, and machine learning inference without host computer latency
• GNU Radio Integration providing open-source software ecosystem with thousands of pre-built signal processing blocks, eliminating vendor lock-in and enabling rapid prototyping
• High-Speed USB 3.0 Interface delivering 400 MB/s throughput for continuous streaming of complex baseband samples at full bandwidth without bottlenecks
• Flexible Daughterboard System allowing selection of WBX, SBX, or CBX modules for optimized performance across different frequency bands and applications

Applications and Use Cases

• Cognitive Radio and Spectrum Sensing where the B210 dynamically monitors spectrum occupancy across multiple frequency bands and implements intelligent frequency allocation algorithms for interference mitigation in crowded RF environments
• LTE and 5G Protocol Development enabling engineers to prototype, test, and validate next-generation cellular standards with full control over physical layer parameters, modulation schemes, and channel coding implementations
• Wireless Security Research and Penetration Testing for analyzing proprietary wireless protocols, detecting jamming attacks, implementing software-defined eavesdropping detection, and validating encryption implementations in real-world conditions
• IoT and LoRaWAN Gateway Implementation supporting simultaneous reception of multiple LoRa packets through MIMO processing and custom demodulation algorithms for enhanced network capacity and coverage
• Radar and Signal Detection Systems for developing synthetic aperture radar (SAR), passive radar receivers, and advanced target detection algorithms using the dual-channel architecture for beamforming and angle-of-arrival estimation
• Educational Research Platforms in universities for teaching advanced signal processing, communications theory, and RF engineering with hands-on experiments using industry-standard hardware and open-source tools

How to Use

To begin using the USRP B210, first install the UHD (USRP Hardware Driver) software from Ettus Research on your host computer running Linux, Windows, or macOS. Connect the B210 to your computer via USB 3.0 cable and verify device recognition using the uhd_find_devices utility. Install GNU Radio from gnuradio.org and ensure the Python bindings are properly configured. For your first application, use the GNU Radio Companion (GRC) visual programming interface to create a simple FM receiver flowgraph: configure a UHD Source block with your desired frequency and sample rate, add a Low Pass Filter for channel selection, connect a WBFM Receiver block for demodulation, and output to an Audio Sink. Start with lower sample rates (1-5 MHz) to ensure stable USB streaming before advancing to full 56 MHz bandwidth applications.

For advanced applications requiring custom FPGA processing, familiarize yourself with the Vivado design suite for synthesizing custom HDL modules into the Spartan-6 fabric. The UHD API provides C++ and Python interfaces for host-based control, allowing programmatic tuning of RF parameters, real-time gain adjustment, and sample stream management. Always begin with the provided example applications and reference designs before implementing custom signal processing to avoid common pitfalls such as sample rate mismatches, buffer overflow conditions, and timing synchronization issues. Monitor CPU usage and USB bandwidth utilization using system profiling tools, as the B210 can generate data rates exceeding 400 MB/s at full bandwidth, potentially overwhelming slower host systems.

Frequently Asked Questions

What is the difference between USRP B210 and B200?

The B210 is the dual-channel version with two independent RF front-ends enabling simultaneous transmit and receive on different frequencies, while the B200 is single-channel. The B210 supports full-duplex MIMO experiments and cognitive radio applications requiring simultaneous spectrum monitoring and transmission. Both share the same FPGA and processing power, but the B210 includes additional RF hardware for the second channel, making it ideal for advanced research requiring channel diversity or spatial processing.

Can the USRP B210 work with MATLAB instead of GNU Radio?

Yes, the B210 is fully compatible with MATLAB and Simulink through the Communications Toolbox and USRP Radio Support Package. You can create flowgraphs in Simulink, generate MATLAB code for signal processing, and interface with the UHD driver through MATLAB's C++ MEX functions. However, GNU Radio is the native open-source ecosystem with the largest community support and pre-built signal processing blocks, making it the recommended platform for most applications.

What sample rates and bandwidth are supported?

The B210 supports sample rates from 1 MHz to 56 MHz per channel, with the actual instantaneous bandwidth limited by the ADC/DAC specifications. At 56 MHz sample rate, you achieve the maximum 56 MHz instantaneous bandwidth. Lower sample rates (1-25 MHz) are recommended for initial development and stable USB streaming. The frequency tuning range is 70 MHz to 6 GHz with standard WBX daughterboards, but this varies with alternative daughterboard selections like SBX for lower frequencies or CBX for higher frequencies.

Is external cooling required for the USRP B210?

The B210 is passively cooled and does not require active cooling fans or external heat sinks under normal operating conditions. The compact aluminum enclosure provides adequate thermal dissipation for continuous operation. However, in high-ambient-temperature environments exceeding 40 degrees Celsius or during extended full-power transmission sessions, ensure adequate airflow around the device. The FPGA and power management components are designed for industrial temperature ranges, but monitoring device temperature through UHD diagnostics is recommended for mission-critical applications.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy USRP B210 SDR Kit Online in India

Purchase the USR