Choosing the Acute Technology LA4000 Logic Analyser brings several advantages for professional electronic design engineers and development teams. Here are the key reasons to consider this instrument:
High Sampling Rate: Timing analysis up to 4GHz enables accurate capture of fast digital signals and glitch detection.
Channel Density: Options for 68 or 136 channels meet the needs of most digital system designs, from embedded platforms to complex FPGAs.
Deep Data Capture: 32Gb of capture memory allows for long-duration or high-density signal analysis without data loss.
Comprehensive Decoding: Supports over 100 industry-standard protocols, including I²C, SPI, CAN, eMMC 5.1, USB PD 3.0, and more.
Custom Protocol Decoding: Enables users to implement their own protocol decoders via an open interface, ideal for proprietary or niche communication standards.
Wide Voltage Range: Handles ±15V input range and tolerates up to ±40V, suitable for diverse voltage environments.
Fine Trigger Resolution: 10mV trigger voltage steps provide exceptional accuracy for pinpointing specific events.
Stackable with DSOs: Can be combined with leading Digital Storage Oscilloscopes (e.g., Keysight, Tektronix, R&S) for mixed-signal analysis, effectively converting setups into a Mixed-Signal Oscilloscope (MSO).
Flexible Connectivity: Features USB 3.0 for rapid data transfer and hassle-free connection to modern PCs.
Intuitive Interface: PC-based software simplifies configuration, analysis, and export of captured signals.
Free Software/Drivers: Required tools are readily available and easy to update from the manufacturer.
Complete Package: Ships with essential accessories (pods, grippers, cables), reducing setup time.
Ongoing Updates: Manufacturer provides regular protocol and feature updates, keeping your analyser current with evolving industry standards.
Optimized for Engineering: Delivers the precise measurements, protocol flexibility, and integration options demanded in professional R&D, troubleshooting, and validation environments.The LA4000 Logic Analyser is a robust, future-proof solution for engineers seeking accuracy, scalability, and broad protocol support within a single, compact device.
- host_os_compatibility: Windows 7/8/10/11 (64-bit); USB 3.0 required - dimensions: 270 x 175 x 55mm - applications: Active probing, protocol logging, real-time display, programmable triggers, open protocol plugin interface - state_timing_modes: yes/yes - operating_temperature: 5°C to 45°C - certifications: Company: ISO9002, ISO9001, CE, RoHS - country_of_origin: taiwan - api_sdk: Yes (for custom protocol decode), not for instrument control - automation: Yes, using Proprietary Software - storage_temperature: -10°C to 65°C - humidity: Operating Humidity: 10% to 80% RH (non-condensing) - software_updates: Free Updates: Software updates and drivers are made available at no additional cost to existing users, in line with standard PC-based instrument practice - included_software: Acute LA4000 Main Application - software_functions: Logic and Protocol Analysis: Real-time viewing, capture, and in-depth protocol decoding (over 100 supported protocols such as I²C, SPI, UART, CAN, eMMC, etc.). File Export: Save captured data and decoded protocol information in CSV and other formats for analysis or documentation. Project and Memory Management: Supports large memory analysis (32Gb), session saving, and recall. Advanced Triggering: Comprehensive trigger conditions, including protocol-specific and multi-condition triggers. Custom Protocol Plugin Support: Ability to add user-developed protocol decoders via DLLs (Open Protocol Interface). Multi-instrument Integration: Stackable with digital storage oscilloscopes (via trigger cables) for mixed-signal (MSO) analysis. Extensive Protocol Listing: Quick access to protocol decoders built into the software, with continuous updates. - key_feature_7: Advanced Triggering System - key_feature_8: PC-Based USB 3.0 Integration - key_feature_5_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"32 Gb total memory capacity enabling long-duration data capture and analysis"}]}]} - key_feature_4_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Over 100 supported protocols including I²C, SPI, CAN, USB, eMMC, eSPI, and custom protocol creation via open interface"}]}]} - key_feature_3_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Available in 68 and 136-channel models with expansion capability to over 1000 channels through cascading."}]}]} - key_feature_2_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"4 GHz timing analysis and 400 MHz state analysis for comprehensive high-speed digital signal examination"}]}]} - key_feature_6_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"MSO capability through DSO stacking with major oscilloscope manufacturers via MCX to BNC connectivity."}]}]} - key_feature_7_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"16-State, parallel IF Clause Trigger with Boolean logic, protocol-specific triggers, and 8-states flow chart functionalit"}]}]} - key_feature_8_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Professional software suite with Windows compatibility, active probes, and comprehensive analysis tools"}]}]} - host_interface: [] - full_description:| Model | Channels | Bus Triggers | Protocol Analysis Options |
|---|---|---|---|
| LA4068E | 68 Channels | I | I |
| LA4068B | 68 Channels | I, II | I, II |
| LA4136E | 136 Channels | I | I |
| LA4136B | 136 Channels | I, II | I, II |
Protocol Trigger I: 10BASE-T1S¹, BiSS-C, CAN2.0B/CAN FD, DP_Aux¹, HID over I2C, I2C, I2S, LIN2.2, MIPI I3C 1.1, SENT, SPI, UART (RS232), USB PD 3
Protocol Trigger II: 10BASE-T1S¹, BiSS-C, CAN2.0B/CAN FD, DP_Aux¹, HID over I2C, I2C, I2S, LIN2.2, MIPI I3C 1.1, SENT, SPI, UART (RS232), USB PD 3, DALI, eMMC 4.5, eSPI, HyperBus, LPC, MDIO, MII, Mini/Micro LED, MIPI RFFE 3, MIPI SPMI 2, Modbus, NAND Flash, PMBus, Profibus, RGMII, RMII, SD 3.0 (SDIO 2.0), SENT, Serial Flash (SPI NAND), SMBus, SVI2, SVID³, USB1.1
Protocol Analyzer I: 10BASE-T1S¹, BiSS-C, CAN2.0B/CAN FD, DP_Aux¹, HID over I2C, I2C, I2S, LIN2.2, MIPI I3C 1.1, SPI, UART (RS232), USB PD 3
Protocol Analyzer II: 10BASE-T1S¹, BiSS-C, CAN2.0B/CAN FD, DP_Aux¹, HID over I2C, I2C, I2S, LIN2.2, MIPI I3C 1.1, SPI, UART (RS232), USB PD 3, DALI, eSPI, MDIO, MII, MIPI RFFE 3, Modbus, PMBus, Profibus, RGMII, RMII, SMBus, SVID³, USB1.1
Protocol Decode : 1-Wire, 3-Wire, 7-Segment, 10BASE-T1S¹, A/D Mux Flash, AccMeter, ADC, APML, AVSBus, BiSS-C, BSD, BT1120, CAN 2.0B/FD, Close Caption, CODEC_SSI, DALI, DMX512, DP_Aux¹, EDID, eMMC 4.5, eSPI, FlexRay, HD Audio, HDLC, HDQ, HID over I²C, HTSensor, HyperBus, I²C EEPROM, I²C, I²S (PCM, TDM), I80, IDE, IO-Link, IrDA, ISELED, ITU-R BT.656 (CCIR656), JTAG, JVC IR, LCD1602, LED_Ctrl, LIN 2.2, Line Decoding, Line Encoding, Lissajous, LPC, LPT, Math, M-Bus, MDDI, MDIO, MHL CBUS, Microchip SWI, Microwire, MII, Mini/Micro LED, MIPI CSI LP, MIPI DSI LP, MIPI I3C 1.1, MIPI RFFE 3, MIPI SoundWire 1.2, MIPI SPMI 2, Modbus, NAND Flash, NEC IR, PDM, PECI 3.0, PMBus, Profibus, PS/2, PWM, QEI, QI, QSPI, RC-5, RC-6, RGB Interface, RGMII, RMII, S/PDIF, SD 3.0 (SDIO 2.0), SENT, Serial Flash, Serial IRQ, Serial PSRAM, SGPIO, Smart Card, SMBus (SBS, SPD), SMI, SPI, SPI-NAND, SSI, ST7669, SVI2, SVID², SWD, SWIM, SWP, UART (RS232), ULPI, UNI/O, USB 1.1, USB4/TBT3 SB Channel, USB PD 3, Wiegand, ...
- summary:The Acute Technology LA4000 Series is a PC-based logic analyzer designed for demanding signal analysis and protocol debugging applications. With up to 136 channels and sample rates reaching 4 GHz timing and 400 MHz state analysis, it meets the requirements of complex digital designs, including FPGAs, ADCs, and advanced communication interfaces. The series offers models such as LA4068B/E and LA4136B/E, providing both 68 and 136 channel options tailored to your application's needs. A 32 GB memory depth supports extensive data capture for long or critical events, and the device connects via USB 3.0 for reliable, high-speed data transfers.
Engineers benefit from wide protocol support, enabling analysis and decoding of over 100 protocols like I²C, SPI, CAN, UART, and newer standards including eSPI and MIPI I3C. Unique trigger and storage options, such as parallel clause triggers and real-time protocol monitoring, facilitate fast troubleshooting and deep debug insight. The LA4000 can stack with oscilloscopes from leading brands, expanding it into a powerful mixed-signal verification tool.
For those looking for performance above rivals like Saleae, Tektronix, and Agilent/Keysight, the LA4000 stands out with higher channel count, broader memory and robust voltage range—making it ideal for capturing rare, high-speed faults across large embedded systems. Compatible with LA3000+ probes, it eases upgrades and preserves your hardware investment.