The Keysight UXR0204A is a 20 GHz, 4-channel real-time oscilloscope engineered for high-speed digital design, wireless communications, and aerospace and defense applications. This Infiniium UXR-Series instrument delivers exceptional signal fidelity with 10-bit ADC resolution, 128 GSa/s sample rate across all channels, and up to 2 Gpts memory depth. The platform supports upgradable bandwidth to 110 GHz and full channel configuration scaling, making it suitable for engineers developing technologies requiring precise signal acquisition and analysis.
Technical Specifications
• Bandwidth: 20 GHz (upgradable to 110 GHz)
• Channels: 4 full bandwidth channels
• ADC Resolution: 10-bit
• Sample Rate: 128 GSa/s across all channels
• Memory Depth: Up to 2 Gpts (standard 200 Mpts)
• Signal Integrity: Intrinsic jitter less than 25 fs rms; inter-channel jitter less than 10 fs rms; noise floor less than 1 mVrms at 110 GHz
• Triggering: Edge trigger bandwidth equal to acquisition bandwidth; AUX trigger 400 MHz; minimum hardware pulse width trigger 150 ps
– Key Features
• High-speed Serial Data Analysis (SDA) and Clock Recovery included
• User-defined functions for custom measurements
• Optional embedded protocol decode/trigger (USB 2.0, eUSB2, 10/100 ETH, PCIe 2/1)
• Optional low-speed protocol decode/trigger (I2C, SPI, RS232, I2S, JTAG)
• Hardware-accelerated Digital Down Conversion (DDC): 160 MHz bandwidth, upgradable to 2 GHz
• Optional mmWave Extension for advanced RF analysis
• AutoProbe II interface compatible with InfiniiMax probes
• Modular platform supporting bandwidth and channel upgrades
• Optional on-site self-calibration module with PathWave Calibration Advisor tracking
– Typical Applications
• High-speed digital design and validation
• Wireless communications signal analysis
• Aerospace and defense signal characterization
• Serial data protocol analysis and debugging
• Complex multi-channel signal measurement
– Compatibility & Integration
Autoprobe II connector interface ensures compatibility with existing InfiniiMax probe ecosystems. Optional calibration modules (N2125A, N2126A, N2127A, N2136A) support on-site maintenance. Standard accessories include USB keyboard/mouse, connector savers, torque wrench, and ESD protection equipment.


















