TravelLogic Series
Professional 34-channel USB 3.0 logic analyzers with up to 2 GHz timing analysis and 200 MHz state analysis. The TL4000 family delivers deep memory, 120+ protocol decoders, and cascading support.
The TravelLogic series delivers 34-channel logic analysis with 2 GHz timing resolution — matching or exceeding instruments costing 3–5x more. With up to 8 Gb of capture memory, streaming mode for continuous recording, and the ability to cascade multiple units for 288+ channels, the TravelLogic is the portable logic analyzer of choice for embedded systems, automotive, and IoT engineers.
- 34 channels at 2 GHz timing analysis
- Up to 8 Gb memory with streaming mode
- Cascade multiple units for 288+ synchronized channels
- Windows 10/11 + native Linux app (beta)
Compare Models
| Specification | TL4134E | TL4134B | TL4234B |
|---|---|---|---|
| Channels | 34 | 34 | 34 |
| Timing Analysis | 2 GHz | 2 GHz | 2 GHz |
| State Analysis | 200 MHz | 200 MHz | 200 MHz |
| Memory | 4 Gb | 4 Gb | 8 Gb |
| Bus Trigger | Tier I | Tier I, II | Tier I, II, III |
| Protocol Analyzer | Tier I | Tier I, II | Tier I, II, III |
| Interface | USB 3.0 | USB 3.0 | USB 3.0 |
| List Price | $1,400 | $2,500 | $3,500 |
Tier I: BiSS-C, CAN 2.0B/FD, DP AUX, HID over I2C, I2C, I2S, LIN 2.2, MIPI I3C, SPI, UART, USB PD 3.1
Tier II: DALI, LPC, Mini/Micro LED, PMBus, Profibus, SMBus, SVI2, USB 1.1
Tier III: eMMC 4.5, eSPI, MII, RGMII, RMII, NAND Flash, SD 3.0
Protocol Support Matrix
Compare protocol decode, hardware trigger, and electrical validation support across the models in this series.
118 supported protocols·DDecode TTrigger EVElectrical Validation
| Protocol | TL4134E | TL4134B | TL4234B |
|---|---|---|---|
| I2C | DT | DT | DT |
| MIPI I3C | DT | DT | DT |
| SPI | DT | DT | DT |
| UART | DT | DT | DT |
No protocols match your search.
Key Capabilities
Device Cascading
Cascade up to 16 Acute instruments for 64+ synchronized channels of logic analysis — scale your channel count to match your design complexity.
Third-Party DSO Stacking
Stack Acute logic analyzers with popular third-party oscilloscopes for time-correlated analog and digital capture in a single view.
Streaming Mode
Capture continuous protocol data to your PC's storage — monitor buses for hours or days without missing a transaction.
Power Sequence Validation
Validate power-up and power-down rail sequencing across 16 to 128 channels simultaneously — critical for multi-rail FPGA and SoC designs.
Supported Protocols
Not sure which instrument is right for your application?
Our engineering team can help you match the right instrument to your specific protocol, channel count, and performance requirements.
FAQ
What protocols does the TravelLogic Series support?
What operating systems does the TravelLogic Series support?
Can I get a demo or evaluation unit of the TravelLogic Series?
Downloads
Software
Linux application for the TravelLogic TL3000/TL4000 series. Separate native Linux app — currently in beta. Download the latest release from GitHub.
Application software for TravelLogic TL3000 and TL4000 series logic analyzers. Windows 10/11.
SDK & API
VISA-compatible SDK for integrating Acute logic analyzers into automated test environments. Supports gRPC, C, C#, and Python.
SDK for TravelLogic series. Available in C, C#, Python, and LabVIEW.
SDK for creating custom protocol decoders using the Acute decode open interface.


