The Keysight Technologies Infiniium S-Series DSOS404A is a 4 GHz, 4-channel digital oscilloscope designed to provide high-fidelity measurements. It features a high-resolution 10-bit ADC, a low-noise front end, a 15-inch capacitive touch screen, and is powered by an Intel i5 motherboard with 8 GB of RAM to deliver excellent signal integrity and fast processing capabilities.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | USB 3.0 host and device ports, LAN (10/100/1000Base-T Ethernet), DisplayPort, DVI-D |
| Display | 15-inch capacitive multi-touch screen, XGA (1024x768) resolution |
| Calibration Cycle | 1 year |
Physical
| Parameter | Value |
|---|---|
| Operating Temperature | 5 to 40 °C |
| Dimensions (W×H×D) | 422 mm × 341 mm × 232 mm (without feet) |
| Weight | 12.1 kg |
Vertical System
| Parameter | Value |
|---|---|
| Analog Bandwidth (-3 dB) | 4 GHz |
| Number of Input Channels | 4 analog channels |
| Vertical Resolution (ADC) | 10-bit |
| Calculated Rise/Fall Time (10% to 90%) | 107.5 ps (typical) |
| Input Impedance | 50 Ω (±3.5%), 1 MΩ (±1% with standard input) |
| Input Coupling | DC (50 Ω); AC, DC (1 MΩ) |
| Vertical Sensitivity Range (50 Ω) | 2 mV/div to 1 V/div |
| Vertical Sensitivity Range (1 MΩ) | 2 mV/div to 5 V/div |
| Maximum Input Voltage (50 Ω) | 5 Vrms |
| Maximum Input Voltage (1 MΩ) | 135 V (DC + peak AC) |
| DC Vertical Gain Accuracy | ±2% of full scale |
| Inter-channel Isolation | ≥ 40 dB (DC to 1 GHz), ≥ 30 dB (1 GHz to 4 GHz) |
Horizontal System
| Parameter | Value |
|---|---|
| Maximum Real-Time Sampling Rate | 20 GSa/s on 2 channels, 10 GSa/s on 4 channels |
| Standard Record Length | 50 Mpts per channel |
| Time Base Range | 5 ps/div to 20 s/div |
| Time Base Accuracy | ±0.1 ppm (initial), ±0.1 ppm/year (aging) |
Trigger System
| Parameter | Value |
|---|---|
| Trigger Sources | Channel 1, Channel 2, Channel 3, Channel 4, Aux, Line |
| Trigger Modes | Auto, Normal, Single |
| Trigger Coupling | DC, AC, LF Reject, HF Reject, Noise Reject |
| Trigger Holdoff Range | 100 ns to 10 s |
| Standard Trigger Types | Edge, Glitch, Width, Runt, Timeout, Transition, Pattern, State, Window, Setup/Hold, Sequence, TV/Video |
Acquisition System
| Parameter | Value |
|---|---|
| Acquisition Modes | Normal, Peak Detect, Averaging, High Resolution, Segmented |
| High Resolution Mode (HiRes) | Up to 16-bit vertical resolution |
| Maximum Waveform Capture Rate | > 300,000 wfms/s (in segmented memory mode) |
Processor and Storage
| Parameter | Value |
|---|---|
| Processor Type | Intel Core i5 |
| System Memory (RAM) | 8 GB |
| Internal Storage | Standard Solid State Drive (SSD) |
Environmental Specifications
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 to +70 °C |
| Operating Humidity Range | Up to 95% relative humidity at +40 °C (non-condensing) |
| Operating Altitude | Up to 3,000 m (10,000 ft) |
Physical Characteristics
| Parameter | Value |
|---|---|
| Form Factor | Benchtop |
System Software
| Parameter | Value |
|---|---|
| Operating System | Windows 10 IoT Enterprise 64-bit |
Timebase
| Parameter | Value |
|---|---|
| Timebase Aging | ±100 ppb per year |
Trigger
| Parameter | Value |
|---|---|
| Trigger Jitter | < 100 fs rms (internal edge trigger) |
Interfaces
| Parameter | Value |
|---|---|
| Video Outputs | 1 × DisplayPort, 1 × VGA |
| LAN Port | 1 × 10/100/1000Base-T Gigabit Ethernet (RJ-45) |
| LXI Compliance | LXI Core 2011 compliant |
Inputs & Outputs
| Parameter | Value |
|---|---|
| Probe Interface | Keysight AutoProbe II |
| Reference Clock Input | 10 MHz (BNC, 50 Ω) |
| Reference Clock Output | 10 MHz (BNC, 50 Ω) |
Performance
| Parameter | Value |
|---|---|
| Max Upgradeable Memory Depth | 400 Mpts per channel / 800 Mpts interleaved (option dependent) |
Signal Analysis
| Parameter | Value |
|---|---|
| Waveform Math Functions | Up to 16 math channels with standard math, advanced math, and FFT |
| FFT Window Types | Hanning, Flat Top, Rectangular, Blackman-Harris, Hamming |
Technology
Digital Phosphor / High-Definition Oscilloscope (10-bit ADC)
Applications
High-speed digital design, signal integrity analysis, power integrity, and general-purpose electronic test