1. Introduction
The DEWIN 1013D is a high-performance, portable digital oscilloscope designed for a wide range of applications, from electronic DIY to professional equipment debugging and scientific research. It features a 7-inch TFT LCD touchscreen, dual-channel input, a 100MHz bandwidth, and a 1GSa/s real-time sampling rate. This manual provides essential information for the safe and effective operation of your device.
2. Safety Information
- Always use the provided probes and accessories.
- Ensure the device is powered off before connecting or disconnecting probes.
- Do not exceed the maximum input voltage ratings (1X: 40V, 10X: 400V).
- Avoid operating the device in wet or damp conditions.
- Do not attempt to disassemble or modify the oscilloscope, as this may void the warranty and pose a safety risk.
- Keep the device away from strong electromagnetic fields.
3. Package Contents
Verify that all items listed below are included in your package:
- DEWIN 1013D Digital Oscilloscope
- Matching Probes (x2)
- Type-C USB Cable (x1)
- User Manual (x1)
- Power Adapter
- Small Screwdriver
- Color Rings for Probes

Figure 3.1: DEWIN 1013D Oscilloscope and included accessories.
4. Product Overview
The DEWIN 1013D features a compact design with a 7-inch touchscreen for intuitive operation. Key components include input channels, a USB Type-C port for charging and data transfer, and a foldable stand for convenient viewing.

Figure 4.1: Front view with approximate dimensions.

Figure 4.2: Side view displaying input/output ports.

Figure 4.3: Back view with integrated stand.
5. Setup
- Charging the Device: Connect the oscilloscope to a power source using the provided Type-C USB cable and power adapter. The built-in 6000mAh lithium battery provides approximately 4 hours of continuous use on a full charge.
- Attaching Probes: Connect the oscilloscope probes to the CH1 and CH2 input ports. Ensure a secure connection.
- Power On: Press and hold the power button to turn on the device.
6. Operating Instructions
6.1 Basic Operation
- One-Button AUTO: For quick setup and waveform display, press the 'AUTO' button. The oscilloscope will automatically adjust the time base and voltage scale to display a stable waveform.
- Touchscreen Navigation: Use the 7-inch TFT LCD touchscreen for intuitive navigation through menus and settings.
- Trigger Functions: The device supports various trigger modes including Single, Normal, and Automatic. Adjust the trigger level and edge (rising/falling) to capture specific events in your waveform.

Figure 6.1: Key operational features of the oscilloscope.
6.2 Advanced Features
- Waveform Data Management: The oscilloscope has 1GB of internal memory, capable of storing up to 1000 screenshots and 1000 sets of waveform data. Use the waveform image manager for thumbnail browsing, detailed viewing, zooming, panning, and resizing.
- FFT Display: Utilize the Fast Fourier Transform (FFT) function to analyze signals in the frequency domain, providing precise information about the signal's frequency content.
- Lissajous Figures: Compare the amplitude, frequency, and phase of two signals using Lissajous figures.

Figure 6.2: Waveform processing capabilities.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents.
- Battery Care: Charge the battery regularly, even if the device is not in use, to maintain battery health. Avoid fully discharging the battery for extended periods.
- Storage: Store the oscilloscope in a cool, dry place away from direct sunlight and extreme temperatures.

Figure 7.1: Battery specifications and usage time.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery or power adapter issue | Charge the device fully. Check the power adapter and USB cable. |
| No waveform displayed | Incorrect probe connection, trigger settings, or signal source | Ensure probes are correctly connected. Use 'AUTO' function. Verify signal source is active. Adjust trigger level. |
| Unstable waveform | Improper trigger settings or time base/voltage scale | Adjust trigger level and mode. Use 'AUTO' function. Manually adjust time base and voltage scale. |
| Touchscreen unresponsive | Temporary software glitch or low battery | Restart the device. Ensure battery is charged. |
9. Specifications
| Feature | Specification |
|---|---|
| Brand | DEWIN |
| Model Number | QYEBXRBRB-GS98709 |
| Channels | 2 |
| Display | 7 inch TFT LCD, 800 * 480 pixels |
| Bandwidth | 100MHz |
| Sampling Rate | 1GSa/s |
| Rise Time | <3nS |
| Storage Depth | 240 Kbit |
| Input Resistance | 1MΩ |
| Sensitivity | 50mV ~ 500V |
| Time Base | 50S ~ 10nS |
| Trigger Mode | Single/Normal/Automatic |
| Trigger Edge | Rising/Falling |
| Coupling | AC/DC |
| Highest Test Voltage | 1X:40V 10X:400V |
| Cursor | Position XY Trigger Y |
| Roll Mode | Support |
| One-Button AUTO | Support |
| Waveform Storage | 1000 Pictures + 1000 Waveforms |
| Waveform Manager | Support |
| Voltage Accuracy | ±2% |
| Frequency Precision | ±0.01% High Precision |
| Parameter | 12 Kinds in Total |
| Battery | 6000mAh Lithium |
| Standby | 4 Hours |
| Extension | USB Export |
| Charging | Type-C 5V 2A/3A/4A |
| Product Weight | 963 g |
| Package Dimensions | 22.86 x 15.24 x 7.62 cm |
10. Warranty and Support
Your DEWIN 1013D Portable Digital Oscilloscope comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or service inquiries, please contact DEWIN customer service through the retailer where the product was purchased or visit the official DEWIN website.
For further assistance, you may visit the DEWIN Brand Store on Amazon.