The Keysight EXR104A is a 1 GHz real-time oscilloscope built for R&D, manufacturing test, and advanced education. Four analog channels deliver 16 GSa/s sampling with 100 Mpts standard memory per channel, expandable to 1.6 Gpts combined flexible memory. A 10-bit ADC with high-resolution mode up to 16-bit ensures measurement fidelity down to 43 µV noise floor, while waveform update rates exceed 200,000 wfm/s and eye diagram acquisition speeds reach 750,000 UI/s.
Technical Specifications
• Bandwidth: 1 GHz (upgradeable)
• Analog Channels: 4 (upgradeable to 8)
• Sampling Rate: 16 GSa/s across all channels
• Memory Depth: 100 Mpts per channel standard; expandable to 400 Mpts or 1.6 Gpts combined flexible memory
• Vertical Resolution: 10-bit ADC; up to 16-bit in high-resolution mode
• System ENOB: Up to 9.0 bits
• Noise Floor: 43 µV minimum
• Waveform Update Rate: > 200,000 wfm/s
• Eye Diagram Speed: > 750,000 UI/s
• Display: 15.6-inch capacitive multi-touch, Full HD (1920 × 1080 pixels), dual screen support
• Triggering: Three-stage flexible architecture
– Key Features
• 7-in-1 Instrument Integration: Oscilloscope, 16-channel logic analyzer (upgradeable via EXR2MSO option), 50 MHz arbitrary waveform generator, 50 MHz frequency response analyzer (Bode plotter), protocol analyzer, 4-digit digital voltmeter, and 10-digit counter
• ASIC-Based Architecture: Delivers faster test speeds and hardware-accelerated plotting
• Advanced Analysis: Over 50 standard measurements including trends and histograms; Fault Hunter automatic error detection; Setup Wizards for common measurements, trigger configurations, decodes, and eye diagrams
• High-Resolution Capture: History mode reviews up to 1,024 previous waveforms
– Typical Applications
Research and development projects involving complex transient signal analysis, high-speed digital design verification, mixed-signal protocol characterization, frequency response testing, and educational laboratory work requiring multi-domain measurement capability.
– Compatibility & Integration
Logic analyzer channels expandable via EXR2MSO option. Flexible memory architecture supports extended capture depths. Protocol analyzer options available for industry-standard serial interfaces.


















