Keysight EXR404A Infiniium EXR Series Real-Time Oscilloscope, 4 GHz, 4 Channel

The Keysight EXR404A is a high-performance real-time oscilloscope from the Infiniium EXR Series, featuring 4 GHz bandwidth, 16 GSa/s sample rate, and 4 analog channels. Designed for high-speed signal integrity testing and embedded system debugging, it delivers industry-leading 12-bit resolution and deep memory for capturing complex events. The EXR404A combines intuitive software, built-in protocol decoding, and comprehensive analysis tools to accelerate design validation and troubleshooting in a wide range of applications, including automotive, RF, power, and digital systems.

Specifications:

Bandwidth: 4 GHz

Channels: 4 analog

Sample Rate: Up to 16 GSa/s

Memory Depth: Up to 1.6 Gpts (option-dependent)

Vertical Resolution: 12 bits

Display: 15.6-inch Full HD capacitive touchscreen

Waveform Update Rate: Up to 200,000 wfms/sec

Trigger Types: Edge, pulse width, runt, glitch, setup/hold, serial protocol triggers

Analysis Tools: Jitter analysis, eye diagrams, FFT, power measurements, protocol decode (USB, SPI, CAN, I2C, etc.)

Connectivity: USB 3.0, LAN, HDMI, optional GPIB

Applications: Embedded systems, high-speed digital debug, RF signal analysis, power electronics testing, automotive and aerospace R&D