The Keysight Technologies Infiniium EXR258A is a high-performance 8-channel real-time oscilloscope offering a 2.5 GHz analog bandwidth and 16 GSa/s sample rate across all channels. Built on a low-noise 10-bit ADC architecture with up to 16 bits of resolution in high-resolution mode, the EXR258A integrates seven instruments in one, featuring a 15.6-inch Full HD capacitive touchscreen and powerful Windows 10 IoT analysis software.
Specifications
General
| Parameter | Value |
|---|---|
| Display | 15.6-inch capacitive touchscreen, 1920 × 1080 (Full HD) |
Vertical System
| Parameter | Value |
|---|---|
| Analog Input Channels | 8 |
| Analog Bandwidth (-3 dB) | 2.5 GHz |
| Hardware ADC Resolution | 10-bit |
| Vertical Sensitivity Range (50 Ω) | 1 mV/div to 1 V/div |
| Vertical Sensitivity Range (1 MΩ) | 1 mV/div to 10 V/div |
| Vertical Resolution (High-Resolution Mode) | Up to 16 bits |
Horizontal System and Acquisition
| Parameter | Value |
|---|---|
| Maximum Real-Time Sample Rate | 16 GSa/s on all channels |
| Standard Record Length (Memory Depth) | 100 Mpts per channel |
| Maximum Record Length (Memory Depth) | 400 Mpts per channel (optional) |
| Acquisition Modes | Normal, Peak Detect, Averaging, High Resolution (up to 16-bit), Segmented |
| Waveform Update Rate | > 200,000 wfm/s |
Trigger System
| Parameter | Value |
|---|---|
| Trigger Modes | Auto, Normal, Single |
| Trigger Coupling | DC, AC, LF Reject, HF Reject, Noise Reject |
Display and User Interface
| Parameter | Value |
|---|---|
| Display Size and Type | 15.6-inch capacitive touchscreen |
| Display Resolution | 1920 × 1080 (Full HD) |
Connectivity and Interfaces
| Parameter | Value |
|---|---|
| LAN/Ethernet Port | 1x RJ-45 Gigabit Ethernet |
| Reference Clock Input | 10 MHz (BNC) |
| Reference Clock Output | 10 MHz (BNC) |
Built-in Function Generator (Optional)
| Parameter | Value |
|---|---|
| Arbitrary Waveform Generator (AWG) Channels | 1 channel (optional) |
| Maximum AWG Frequency | 50 MHz (optional) |
Software and Control
| Parameter | Value |
|---|---|
| Internal Operating System | Windows 10 IoT Enterprise 64-bit |
| SCPI Command Compatibility | Supported |
Waveform Measurements and Analysis
| Parameter | Value |
|---|---|
| Built-in Frequency Counter | 10-digit standard |
System Computer
| Parameter | Value |
|---|---|
| System Storage | 500 GB removable SSD |
Measurement & Analysis
| Parameter | Value |
|---|---|
| Simultaneous Math Functions | Up to 16 |
| Frequency Response Analysis (Bode Plot) | Supported (requires optional AWG or external source) |
Technology
Real-Time Oscilloscope
Applications
High-speed digital design, signal integrity, power integrity, and multi-channel embedded systems analysis