The Keysight Infiniium DSO9104A is a 1 GHz, 4-channel digital storage oscilloscope featuring a large 15-inch touchscreen display and an innovative thin form factor. Engineered for broad measurement capabilities, it combines standard oscilloscope features with advanced debugging, compliance, and protocol analysis options to serve demanding digital and analog design requirements.

Specifications

General

ParameterValue
InterfacesUSB 2.0 (host and device), LAN (10/100/1000Base-T), LXI Class C, GPIB (optional), DVI, VGA
Display15-inch XGA active-matrix color TFT touchscreen, 1024 x 768 resolution
Warm-up Time30 minutes
Calibration Interval1 year

Physical

ParameterValue
Power Supply100-240 VAC, 50/60 Hz; 100-120 VAC, 400 Hz; 375 W maximum
Operating Temperature5 °C to +40 °C
Dimensions (W×H×D)418 mm × 324 mm × 226 mm
Weight11.8 kg
Shipping Weight16 kg (approx.)

Vertical System

ParameterValue
Analog Bandwidth1 GHz
Analog Channels4
Rise Time (10% to 90%)350 ps
Input Impedance50 Ω or 1 MΩ (selectable)
Input CouplingDC, AC (1 MΩ only)
Vertical Resolution8-bit (up to 12-bit with High Resolution mode)
Hardware Bandwidth Limits20 MHz, 250 MHz
Input Sensitivity Range (50 Ω)1 mV/div to 1 V/div
Input Sensitivity Range (1 MΩ)1 mV/div to 5 V/div
Maximum Input Voltage (50 Ω)5 Vrms
Maximum Input Voltage (1 MΩ)±150 V (DC + peak AC)
DC Gain Accuracy±2% of full scale
Channel-to-Channel Isolation40 dB (DC to 1 GHz)
RMS Noise Floor (10 mV/div, 50 Ω)0.231 mV
RMS Noise Floor (100 mV/div, 50 Ω)2.31 mV
RMS Noise Floor (1 V/div, 50 Ω)23.1 mV

Horizontal System

ParameterValue
Main Timebase Range5 ps/div to 20 s/div
Timebase Accuracy±0.1 ppm (initial)
Channel-to-Channel Deskew Range±270 ns

Acquisition System

ParameterValue
Maximum Sample Rate (2 Channels)20 GSa/s
Maximum Sample Rate (4 Channels)10 GSa/s
Standard Memory Depth (2 Channels)40 Mpts
Standard Memory Depth (4 Channels)20 Mpts
Maximum Memory Depth (2 Channels)1 Gpts (option dependent)
Maximum Memory Depth (4 Channels)500 Mpts (option dependent)
Acquisition ModesNormal, Peak Detect, Average, High Resolution, Segmented

Trigger System

ParameterValue
Trigger SourcesChannel 1, Channel 2, Channel 3, Channel 4, Aux, Line
Trigger ModesAuto, Normal, Single
Trigger CouplingDC, AC, LF Reject, HF Reject, Noise Reject
Trigger Holdoff Range100 ns to 10 s
Trigger SensitivityInternal: 0.6 div (<= 500 MHz), 1.0 div (500 MHz to 1 GHz)
Standard Trigger TypesEdge, Edge Transition, Glitch, Width, Pattern, State, Window, Runt, Timeout, Setup/Hold
Advanced TriggeringInfiniiScan Software Triggering

Waveform Measurements and Analysis

ParameterValue
Automatic MeasurementsOver 60 built-in voltage, time, and frequency measurements
Waveform Math FunctionsAdd, Subtract, Multiply, Divide, FFT, Integrate, Differentiate, Square Root, Absolute, Log, Exponential
FFT Window TypesHanning, Hamming, Rectangular, Blackman-Harris, Flat Top
Limit and Mask TestingStandard
Compliance Test OptionsEthernet, USB 2.0, DDR1/2/3, CAN/LIN/FlexRay

Computer System Specs

ParameterValue
Operating SystemWindows 7 Embedded Standard 64-bit
Processor (CPU)Intel Core 2 Duo
System Memory (RAM)4 GB
Storage Capacity250 GB removable hard drive (or SSD)

Connectivity & I/O Interfaces

ParameterValue
USB Host Ports2 front, 4 rear (USB 2.0)
USB Device Ports1 rear (USB 2.0)
LAN Interface10/100/1000Base-T (RJ-45), LXI Class C
External Trigger InputBNC, 1 M̤
Trigger Output (Aux Out)BNC
Reference Clock Input10 MHz (BNC)
Reference Clock Output10 MHz (BNC)
Video PortsDVI-D, VGA

Power & Environmental

ParameterValue
Operating HumidityUp to 95% relative humidity (non-condensing) at +40 °C
Operating AltitudeUp to 3,000 m (10,000 ft)
Acoustic Noise35 dB (at operator position)

Ordering Information & Upgrade Options

ParameterValue
Memory Depth UpgradesOption 50M, 100M, 200M, 500M
Supported Passive ProbesN2873A (standard)
Supported Active ProbesInfiniiMax I/II series, InfiniiMode series
MSO Upgrade KitN2901D (upgrade to 16 digital channels)

Power Requirements

ParameterValue
Power ConsumptionMax 375 W

Connectivity

ParameterValue
LXI ComplianceLXI Class C
Audio PortsMicrophone Input, Line Output (3.5 mm jack)

Acquisition

ParameterValue
Maximum Number of SegmentsUp to 131,072 (memory option dependent)

Compliance

ParameterValue
Safety StandardsIEC 61010-1, CAN/CSA-C22.2 No. 61010-1, UL Std. No. 61010-1
EMC StandardsIEC 61326-1, CISPR 11/EN 55011 Group 1 Class A

Environmental

ParameterValue
Vibration (Operating)0.21 g (rms) random, 5 Hz to 500 Hz, 10 minutes per axis
Vibration (Non-operating)2.09 g (rms) random, 5 Hz to 500 Hz, 10 minutes per axis
Storage Temperature Range-40 °C to +70 °C
Storage AltitudeUp to 15,300 m (50,000 ft)
Operating Shock30 g peak, 11 ms duration, half-sine wave
Non-operating Shock50 g peak, 11 ms duration, half-sine wave

Trigger

ParameterValue
Trigger Level Range (Internal)±4 divisions from center of screen
Trigger Level Range (External)5 V
Trigger Jitter< 1.6 ps rms

Probe Compensator

ParameterValue
Probe Compensator Output Amplitude~1 V p-p into 1 MΩ, ~500 mV p-p into 50 Ω
Probe Compensator Output Frequency~5.85 kHz

Technology

Digital Storage Oscilloscope

Applications

General-purpose electronics debug, high-speed digital design, protocol testing, compliance verification