NI USB oscilloscopes have a strong track record. If your workflow specifically depends on NI‑SCOPE driver features, InstrumentStudio, or formal calibration services, then NI’s modular instruments are the right path.
For most prototyping, research, and validation teams, the Analog Discovery Pro 2440/2450 provide a more integrated mixed‑signal experience in a compact USB form factor:
- Mixed‑signal by design: four analog inputs plus sixteen digital I/O with included protocol tools and a built‑in 14‑bit AWG, so you can stimulate, capture, and correlate signals without stacking extra instruments.
- Choose the profile that fits the job: ADP2440 emphasizes 12‑bit fidelity at 100+ MHz, while ADP2450 emphasizes 200+ MHz bandwidth and up to 1 GS/s, both with ten true hardware ranges up to ±25 V and selectable 50 Ω / 1 MΩ.
- Deep, flexible memory: capture hundreds of millions of samples, allocate memory between analog and digital, and use segmentation for fast re‑arm during burst or intermittent events.
- Scale when you need to: Dual Mode lets two units synchronize for 8 analog channels and 32 digital I/O with coordinated triggering and phase alignment.
- Unified software and automation: WaveForms runs on Windows, macOS, and Linux, and the WaveForms SDK supports Python, C, and other languages for quick scripting and automated validation. Both instrument families can be programmed in NI LabVIEW using the LabVIEW WaveForms Toolkit for the Analog Discovery Pro 2440/2450 or NI-SCOPE for the USB-5132/5133.
| Specification | ADP2440 | ADP2450 | USB-5132 | USB-5133 |
| Channels | 4 | 4 | 2 | 2 |
| Bandwidth | 100 MHz | 200 MHz | 50 MHz | 50 MHz |
| Resolution | 12-bit | 8-bit | 8-bit | 8-bit |
| Input Ranges | ±25 mV, ±50 mV, ±100 mV, ±250 mV, ±500 mV, ±1 V, ±2.5 V, ±5 V, ±10 V, ±25 V | ±20 mV, ±50 mV, ±100 mV, ±200 mV, ±500 mV, ±1 V, ±2 V, ±5 V, ±10 V, ±20 V | ||
| Waveform Generator | 1 x 15 MHz, ±5 V | ✘ | ||
| Digital | 16 DIO | ✘ | ||
| Front Panel Software | WaveForms | InstrumentStudio | ||
| Automation Software | LabVIEW WaveForms Toolkit WaveForms SDK for C, Python and additional languages |
NI-SCOPE for LabVIEW, C/C++ and Visual Basic | ||
| Supported Operating Systems | Windows, Mac, Linux | Windows | ||
| Certified Calibration | ✘ | ✔ | ||
Bottom line: If you want laptop‑friendly mixed‑signal debug with integrated stimulus, deep memory, and room to scale, the ADP2440/ADP2450 are built for that workflow. If you must stay inside NI‑SCOPE, InstrumentStudio or require certified calibration, then evaluate the NI’s USB digitizers.
