Key Technical Specifications
The core specifications for the baseline single-channel models include:
- Bandwidth: 120 MHz analog bandwidth.
- Sampling Rate: 500 MSa/s (Mega samples per second) max equivalent sampling rate.
- Channels: 1 digital channel (except for the C2 variant which features 2 channels).
- Display: 2.4-inch color LCD screen with a resolution of 320×240 pixels.
- Trigger Modes: Auto, Normal, and Single sweep modes.
- Storage Capacity: Can save and store up to 2,500 DSO waveform frames for later review.
- Power Source: Powered by a built-in 18650 rechargeable lithium battery.
- Signal Generator Output: Includes a built-in 1MHz square wave signal output intended for quick probe calibration and verification.
Model Variations Compared
| Feature | Original ET120M / Pro | ET120M C2 |
|---|---|---|
| Channels | 1 Channel | 2 Channels |
| Real-World Bandwidth | Drops significantly near 80 MHz | ~80 MHz (Single Ch) / ~40 MHz (Dual Ch active) |
| Signal Generator | 1 MHz calibration output (Pro goes to 3MHz) | Multifunction (Sine, Square, Ramp up to 5MHz) |
| Probe Connections | Standard BNC style | Smaller MCX style connectors (requires adapters) |
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