LeCroy MSO 44MXS-B Mixed Signal Oscilloscope 400MHz, 5GS/s, 4+18ch, 16Mpts/ch

The LeCroy MSO 44MXS-B is a 400 MHz mixed-signal oscilloscope that combines 4 analog and 18 digital channels for simultaneous acquisition and analysis of complex signals. Operating at 5 GS/s with 16 Mpts/channel memory, it delivers 875 ps rise time and supports digital signals to 250 MHz, making it suitable for embedded systems, protocol validation, and cross-domain debugging.

Technical Specifications

• Bandwidth: 400 MHz


• Sampling rate: 5 GS/s


• Memory depth: 16 Mpts/channel (32 Mpts interleaved)


• Vertical resolution: 8 bits


• Rise time (typical): 875 ps


• Input impedance: 1 MΩ, 16 pF


• Maximum input voltage: 400 V


• Maximum digital input frequency: 250 MHz Channels


• Analog: 4


• Digital: 18 Display & Interface


• 10.4" color touch screen


• MAUI Advanced User Interface


• Embedded operating system

Key Features

• WaveStream™ fast viewing mode with 256 intensity levels


• WaveScan™ advanced search and trigger on serial patterns


• Cross-pattern triggering (analog and digital)


• Serial protocol decoding: I2C, SPI, UART, RS-232, USB, I2S, LJ, RJ, TDM, MIL-STD-1553, ARINC 429, MIPI D-PHY, DigRF, CAN, LIN, FlexRay™


• Color-coded protocol overlay with binary, hex, and ASCII display


• 18 math functions including averaging, enhanced resolution, and FFT


• 23 measurement parameters


• Sequence mode with sub-1 μs dead-time and per-acquisition timestamps


• Bandwidth limiters: 20 MHz, 200 MHz


• Input coupling: AC, DC, GND


• LabNotebook documentation and report generation

Typical Applications Embedded system validation, mixed-signal protocol debugging, digital signal integrity analysis, and serial bus characterization.

Compatibility & Integration Ethernet, GPIB, RS-232, and USB connectivity. Instrument driver support for LabVIEW and LabWindows/CVI. 90–264 VAC supply.