Total Phase Beagle USB 480 Protocol Analyzer
Protocol AnalyzersNon-intrusive USB 2.0 High-Speed bus monitor with real-time class-level decoding and 64 MB on-board buffer. Available in India from GSAS with hands-on application engineering and local support.
USB Speeds
480/12/1.5 Mbps
Timing
16.67 ns resolution
Buffer
64 MB on-board
Capture Depth
25+ GB streaming
Class Decoding
HID, MSC, CDC, Audio, Video
Overview
About Beagle USB 480 Protocol Analyzer
The Beagle USB 480 Protocol Analyzer provides non-intrusive USB 2.0 High-Speed monitoring with real-time class-level decoding, a 64 MB on-board buffer for sustained burst capture, and 16.67 ns packet-level timing resolution. Captures stream to disk for traces exceeding 25 GB, enabling hours of USB traffic analysis without buffer limitations.
Features at a Glance
| Feature | Specification |
|---|---|
| USB Speeds | High (480 Mbps), Full (12 Mbps), Low (1.5 Mbps) |
| Timing Resolution | 16.67 ns per packet |
| On-Board Buffer | 64 MB |
| Streaming Capture | 25+ GB to disk |
| Class Decoding | HID, MSC, CDC/ACM, Audio, Video, Printer |
| Packet Filtering | Hardware SOF/NAK suppression |
| Sync I/O | Mini-DIN 9 (4 in / 4 out) |
| Speed Detection | Automatic with chirp capture |
| API | C, Python, .NET |
Real-time USB class-level decoding displays human-readable field names for HID, MSC, CDC/ACM, Audio, Video, Printer, and other USB classes. Hardware packet suppression filters out SOF packets, NAKs, or other high-frequency events to reduce capture file size and focus on relevant traffic. A Mini-DIN 9 connector with 4 inputs and 4 outputs provides synchronization with external test equipment. Automatic speed detection captures chirp sequences for High-Speed handshake analysis, making the Beagle USB 480 essential for USB device development, compliance pre-testing, and production verification.
USB Analysis Use Cases
- USB device development: Capture and decode every transaction between host and device during firmware development, identifying enumeration failures, stall conditions, and protocol violations in real time.
- Compliance pre-testing: Verify USB descriptor structures, timing parameters, and class-specific behavior before submitting devices for formal USB-IF certification.
- Production verification: Embed the Beagle in test fixtures for automated USB functional testing, using the API to script capture, parse transactions, and generate pass/fail reports.
- Audio and video streaming: Analyze isochronous transfer behavior for USB audio devices and webcams, identifying dropped packets and bandwidth issues under sustained streaming loads.
- HID device debugging: Decode HID reports in real time to troubleshoot keyboard, mouse, game controller, and custom HID interface behavior.
Watch the Beagle USB 480 Protocol Analyzer introduction
GSAS Micro Systems provides the Beagle USB 480 with local technical support and applications guidance for USB development teams across India, from consumer electronics to medical device manufacturers requiring USB compliance documentation.
Blog
Total Phase Insights
Aardvark vs Cheetah vs Promira: Total Phase Host Adapter Guide (India)
Aardvark, Cheetah, or Promira: which Total Phase USB host adapter fits your I2C, SPI, or eSPI workflow. A decision guide for Indian embedded teams, plus a short note on which Beagle analyzer to pair with it.
Automated EV Charger Test Bench in India: GW Instek AC Source, DC Load and Battery Emulator
A walkthrough of an automated test bench that validates a CAN-controlled EV scooter charger across the full Indian grid envelope. GW Instek's APS-7200 AC source, PEL-3111AH DC load and GPP-7250 battery emulator combine with a Total Phase Komodo CAN Duo BMS emulator for unattended, repeatable charger validation, designed, integrated and scripted in India by GSAS.
Best Logic Analyzer in India (2026): A Vendor-Neutral Buying Guide for Embedded Teams
Channels, sample rate, protocol decode, and streaming vs buffer, a vendor-neutral buying framework for choosing a USB logic analyzer or protocol analyzer in India, funnelling to the SKUs that actually fit your bus.
Related products
More from Total Phase
All Total Phase products →
Beagle USB 5000 v2 SuperSpeed Protocol Analyzer
USB 3.0 SuperSpeed and USB 2.0 dual-bus analyzer with 4 GB buffer, 2 ns timing, and multi-analyzer sync. India pricing and local support from GSAS.
View Beagle USB 5000 v2 SuperSpeed Protocol Analyzer →
Beagle USB 480 Power Protocol Analyzer
Total Phase Beagle USB 480 Power, a non-intrusive USB 2.0 protocol analyzer (Low/Full/High Speed, up to 480 Mbps) that graphs VBus current and voltage in real time and correlates power with USB traffic, with 16.67 ns timing resolution. Available in India from GSAS Micro Systems with application engineering, demonstrations and GST-compliant quotations.
View Beagle USB 480 Power Protocol Analyzer →
Beagle USB 12 Protocol Analyzer
Non-intrusive USB Full-Speed and Low-Speed bus monitor with real-time capture, 21 ns timing resolution, and cross-platform Data Center software. Available in India from GSAS Micro Systems with local stock and support.
View Beagle USB 12 Protocol Analyzer →FAQ
Common questions about Beagle USB 480 Protocol Analyzer
What is the Beagle USB 480 price in India?
What USB speeds does the Beagle USB 480 support?
Does the Beagle USB 480 decode USB classes?
Is the Beagle USB 480 suitable for medical device USB compliance testing?
Interested in Beagle USB 480 Protocol Analyzer?
Get pricing, an evaluation unit, or a technical consultation from our application engineers.