1. Introduction
The G2 MiraScreen Wireless HDMI Dongle is a compact and portable device designed to wirelessly mirror content from your mobile devices (smartphones, tablets) and computers (Mac, Windows) to a larger display such as an HDTV, projector, or monitor. It supports various wireless display protocols including Miracast, AirPlay, and DLNA, enabling seamless sharing of videos, photos, presentations, and games in Full HD 1080p resolution.
2. Key Features
- Full HD 1080p Output: Enjoy high-definition video and image quality on your large screen.
- Multi-System Compatibility: Supports iOS 8.0+, Android 4.2+, Mac OS 10+, and Windows PC.
- Multiple Protocols: Compatible with Miracast, AirPlay, and DLNA for versatile mirroring options.
- Portable Design: Small and lightweight, making it ideal for business presentations, home entertainment, or educational purposes.
- Wide Application: Suitable for monitors, projectors, televisions, and TV boxes.
3. Specifications
| Attribute | Value |
|---|---|
| Model Number | G2 |
| Application | Monitor, Projector, Television, TV box |
| Type | HDMI-Compatible Cables |
| Connector B | HDMI-Compatible |
| Connector A | HDMI-Compatible |
| Gender | Male-Female |
| Origin | Mainland China |
| Certification | CE |
| Dimensions (approx.) | 5.8cm (2.28") diameter, 1cm (0.39") thickness |
4. Package Contents
The package typically includes:
- 1 x G2 MiraScreen Wireless HDMI Dongle
- 1 x USB Power Cable with WiFi Module
- 1 x User Manual (this document)
5. Setup Guide
Follow these steps to set up your G2 MiraScreen dongle:
- Connect to Display: Plug the G2 MiraScreen dongle into an available HDMI port on your TV, projector, or monitor.
- Power On: Connect the USB power cable to the Micro USB port on the dongle and plug the other end into a USB power adapter (5V/1A recommended, not always included) or a USB port on your display device for power.
- Select Input: Switch your display device's input source to the corresponding HDMI port where the dongle is connected. You should see the MiraScreen setup screen.
- Connect to Dongle's WiFi: On your mobile device or computer, go to WiFi settings and connect to the MiraScreen dongle's WiFi network (SSID and password will be displayed on the TV screen).
- Configure WiFi (Optional, for internet access): Open a web browser on your connected device and enter the IP address displayed on the TV screen (e.g., 192.168.203.1) to access the MiraScreen settings page. From there, you can connect the dongle to your home WiFi network for internet access.
- Enable Screen Mirroring:
- **For iOS devices (AirPlay):** Swipe down from the top-right corner (or up from the bottom for older models) to open Control Center, tap 'Screen Mirroring' or 'AirPlay Mirroring', and select the MiraScreen device.
- **For Android devices (Miracast):** Go to your device's settings, find 'Cast', 'Smart View', 'Wireless Display', 'Screen Mirroring', or similar options, and select the MiraScreen device. (Names may vary by device manufacturer).
- **For Windows PC:** Press Windows key + P, then select 'Connect to a wireless display' and choose the MiraScreen device.
- **For Mac OS:** Click the AirPlay icon in the menu bar and select the MiraScreen device.
6. Operating Modes
The G2 MiraScreen supports several wireless display standards:
- Miracast: A peer-to-peer wireless screencasting standard from Wi-Fi Alliance. It allows wireless delivery of audio and video to or from Miracast-certified devices. Primarily used by Android and Windows devices.
- AirPlay: Apple's proprietary protocol suite that allows wireless streaming between Apple devices. Used for mirroring content from iPhones, iPads, and Mac computers.
- DLNA (Digital Living Network Alliance): A standard that allows devices to share media content over a home network. It's often used for streaming media files rather than full screen mirroring.
The dongle automatically detects the protocol used by your device, so you typically just need to enable the mirroring function on your source device.
7. Maintenance
- Keep the device in a dry environment and away from direct sunlight or extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Clean the device with a soft, dry cloth. Do not use liquid cleaners.
- Ensure proper ventilation around the dongle to prevent overheating.
- Periodically check for firmware updates (if available) via the dongle's web interface for improved performance and compatibility.
8. Troubleshooting
- No display on TV/monitor:
- Ensure the dongle is securely plugged into the HDMI port and the USB power cable is connected to a stable power source. Verify that your TV input is set to the correct HDMI channel.
- Cannot connect to dongle's WiFi:
- Make sure the dongle is powered on and the setup screen is visible on your TV. Try restarting both your mobile device and the dongle.
- Screen mirroring is laggy or disconnects frequently:
- Ensure your mobile device is close to the dongle and there are no significant obstructions. Check for strong WiFi interference. If the dongle is connected to your home WiFi, ensure the signal is strong. Try reducing the resolution on your source device if possible.
- No audio or distorted audio:
- Check the audio settings on both your source device and the display device. Ensure the volume is not muted. Restart the mirroring session.
- Dongle gets hot:
- It is normal for the device to warm up during operation. Ensure it has adequate ventilation and is not covered. If it becomes excessively hot, disconnect power and allow it to cool down before resuming use.
9. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the seller or retailer from whom you purchased the G2 MiraScreen Wireless HDMI Dongle. Please refer to your purchase documentation for specific warranty terms and contact information.







