Description
Product Overview
The LA104 Logic Analyzer by CYSune is engineered for engineers who need a reliable, high‑performance tool that fits in the palm of a hand. Housed in a CNC‑machined aluminum alloy chassis, the device combines durability with a lightweight profile measuring just 5.9 x 3.54 x 1.38 inches and weighing under 9 ounces. Its four independent input channels capture digital signals up to 100 MHz, providing the bandwidth required for modern microcontroller and FPGA debugging. An 8 MB flash memory stores captured data locally, eliminating the need for a constant PC connection. The built‑in 2.8‑inch LCD displays waveforms in real time, while a rechargeable lithium‑ion battery supplies up to several hours of autonomous operation, making the analyzer ideal for field work, lab benches, and on‑site troubleshooting.
![[Product front view showing all components]](https://www.warmshop.store/wp-content/uploads/2026/07/af51856980784a4bb4e54b6a0d39ede7.jpg)
Usage
Designed for versatility, the LA104 fits seamlessly into a variety of workflows. In a development lab, engineers can connect the analyzer directly to a prototype board to monitor SPI, I²C, UART, and custom serial protocols without the clutter of external monitors. Its portable nature allows technicians to carry the unit into production lines, automotive test rigs, or remote IoT installations where space and power are limited. The intuitive on‑device interface lets users set trigger conditions, select sampling rates, and view decoded protocol data instantly, reducing the time spent switching between hardware and software tools. Whether you are validating firmware, diagnosing timing issues, or performing compliance testing, the LA104 provides a clear, immediate view of digital activity.
Why Choose Us
CYSune’s commitment to quality is reflected in every aspect of the LA104. The aluminum alloy enclosure not only protects internal components from accidental drops but also dissipates heat efficiently during extended capture sessions. All firmware is developed in‑house, ensuring tight integration between hardware and software and allowing rapid updates based on user feedback. The device undergoes rigorous electrical testing to meet industry standards for signal integrity and noise immunity. Additionally, CYSune offers a responsive technical support team that provides firmware updates, troubleshooting assistance, and guidance on advanced protocol analysis, giving customers confidence that their investment will remain valuable over the product’s lifecycle.
Key Features
- Four high‑speed channels capture up to 100 MHz, covering most modern digital interfaces.
- Built‑in 2.8‑inch LCD shows waveforms instantly, eliminating the need for an external PC.
- 8 MB flash memory stores captured data for later analysis, even when offline.
- Portable aluminum alloy case with rechargeable battery enables on‑site debugging.
- Responsive CYSune support provides firmware updates and expert assistance.
FAQ
What types of protocols can the LA104 decode?
The analyzer includes built‑in decoders for common serial protocols such as SPI, I²C, and UART. Users can also define custom protocol formats, allowing the device to adapt to proprietary communication schemes used in specialized hardware.
How long does the battery last during continuous capture?
With a fully charged lithium‑ion battery, the LA104 can operate for several hours of continuous sampling and display. Exact runtime depends on sampling rate and screen brightness, but typical usage scenarios see between 4 and 6 hours of autonomy.
Is the device compatible with Windows, macOS, and Linux?
Yes. While the LA104 functions as a standalone unit, it also offers USB connectivity for PC‑based analysis. Drivers and software utilities are provided for Windows, macOS, and Linux, enabling seamless integration into existing development environments.
Can I expand the storage capacity beyond the built‑in 8 MB?
The internal flash is fixed, but the USB interface allows users to transfer captured data to a computer for archival storage. For extended logging, users can configure periodic data dumps to external storage devices during long‑duration tests.
What warranty and after‑sales service does CYSune provide?
CYSune offers a one‑year limited warranty covering manufacturing defects. In addition, the company provides a dedicated support portal where customers can submit tickets, download firmware updates, and access detailed documentation to maximize the analyzer’s capabilities.







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