The Keysight Infiniium 54831B is a 4-channel, 600 MHz digital oscilloscope from the 54800 Series. Combining a classic, analog-like front panel with the flexibility of a Windows-based user interface, this scope delivers up to 4 GSa/s real-time sample rates and versatile memory configuration options up to 16 Mpts.

Specifications

General

ParameterValue
InterfacesLAN, GPIB, USB, RS-232, Parallel, PS/2, VGA out
Display8.4-inch color TFT-LCD, 640 × 480 resolution

Physical

ParameterValue
Power Supply100-240 VAC (±10%), 47-440 Hz, Max 390 W
Operating Temperature5 °C to +40 °C
Dimensions (W×H×D)437 mm × 216 mm × 440 mm
Weight13.4

Vertical System - Analog Channels

ParameterValue
Analog Bandwidth (-3 dB)600 MHz
Number of Input Channels4 analog channels
Calculated Rise Time (10% to 90%)< 583 ps
Input Impedance1 MΩ ± 1% (13 pF) or 50 Ω ± 1%
Input CouplingDC, AC, Ground (1 MΩ only); DC (50 Ω)
Vertical Resolution8 bits (up to 12 bits with averaging)
Input Sensitivity Range2 mV/div to 10 V/div (1 MΩ), 2 mV/div to 1 V/div (50 Ω)
Maximum Input Voltage (1 MΩ)150 V CAT II, 400 V (DC + peak AC)
Maximum Input Voltage (50 Ω)5 Vrms
Hardware Bandwidth Limits20 MHz

Horizontal System

ParameterValue
Timebase Range100 ps/div to 20 s/div
Timebase Accuracy±15 ppm (0.0015%)
Maximum Equivalent Time Sample Rate250 GS/s
Post-Trigger Delay Range0 to 1,000 s

Acquisition System

ParameterValue
Maximum Real-Time Sample Rate (2 Channels)4 GSa/s
Maximum Real-Time Sample Rate (4 Channels)2 GSa/s
Optional Memory DepthUp to 128 Mpts (64 Mpts per channel)
Acquisition ModesSample, Peak Detect, Averaging, High Resolution

Trigger System

ParameterValue
Trigger SourcesChannel 1, 2, 3, 4, Auxiliary, Line
Trigger ModesAuto, Triggered, Single
Trigger CouplingDC, AC, LF Reject, HF Reject, Noise Reject
Standard Trigger TypesEdge, Glitch, Pattern, State, Setup and Hold, Transition, Delay, Timeout, Runt, Video
Trigger Holdoff Range100 ns to 10 s
Trigger Sensitivity0.5 div (DC to 600 MHz)
Minimum Glitch Trigger Width1.5 ns
Trigger Jitter (Typical)8 ps RMS
Internal Trigger Level Range±8 divisions from screen center
Video Triggering FormatsNTSC, PAL, SECAM, HDTV

Waveform Measurements and Analysis

ParameterValue
Automatic MeasurementsVoltage (peak-to-peak, max, min, average, Vtop, Vbase, amplitude, RMS, overshoot, preshoot); Time (period, frequency, positive width, negative width, duty cycle, rise time, fall time, delay, phase)
Waveform Math OperatorsAdd, Subtract, Multiply, Divide, Integrate, Differentiate, FFT
FFT Window TypesHanning, Hamming, Flat Top, Rectangular, Blackman-Harris

Display and User Interface

ParameterValue
Operating SystemWindows-based user interface

Environmental and Compliance

ParameterValue
Storage Temperature Range-40 °C to +70 °C
Operating HumidityUp to 95% relative humidity at +40 °C
Operating AltitudeUp to 4,600 m (15,000 ft)

Vertical System

ParameterValue
DC Gain Accuracy±1.25% of full scale
Channel-to-Channel Isolation40 dB from DC to 600 MHz
Probe InterfaceAgilent AutoProbe
Analog Bandwidth (50 Ω)600 MHz
Analog Bandwidth (1 MΩ)500 MHz
Vertical Offset Range (1 MΩ)±1.2 V (1 to 50 mV/div), ±2.5 V (50.5 to 99.5 mV/div), ±10 V (100 to 500 mV/div), ±24 V (505 mV to 1 V/div), ±100 V (1.005 to 5 V/div)
Vertical Offset Range (50 Ω)±1.2 V (1 to 50 mV/div), ±2.5 V (50.5 to 99.5 mV/div), ±10 V (100 to 500 mV/div), ±12 V (505 mV to 1 V/div)

Auxiliary Inputs & Outputs

ParameterValue
External Trigger Input ImpedanceN/A (the 54831B is a 4-channel model and does not have an external trigger input)
Calibration Output1 kHz square wave, ~500 mV into 50 Ω, ~1 V into 1 MΩ
Auxiliary OutputTrigger output, source clock, or calibrator

Environmental & Safety

ParameterValue
Vibration (Operating)0.3 g (rms), 5 Hz to 500 Hz
Vibration (Non-operating)2.4 g (rms), 5 Hz to 500 Hz
Shock (Operating)15 g, 11 ms half-sine
Shock (Non-operating)50 g, 11 ms half-sine

Rear Panel Connections

ParameterValue
Video Output Port15-pin D-sub SVGA
Keyboard PortPS/2
Mouse PortPS/2
Parallel Port25-pin D-sub (Centronics)
Serial Port9-pin D-sub RS-232

Accessories

ParameterValue
Standard ProbesFour 1165A 10:1 passive probes (10 MΩ, 12 pF)

Technology

Digital Phosphor Oscilloscope (DPO) / Digital Storage Oscilloscope (DSO)

Applications

High-speed digital design, validation, debugging, and general-purpose electronics testing