1. Product Overview
The Llano S650 is a versatile wireless HDMI transmitter and receiver system designed for seamless audio and video screen mirroring. It supports both 4K Ultra HD (Type-C interface) and 1080P HD (HDMI interface) resolutions, making it suitable for a wide range of applications from business presentations to home entertainment. Featuring a self-developed 5.8G super strong signal WiFi module, it ensures stable, low-latency transmission up to 50 meters.
Figure 1: Llano S650 Type-C Wireless HDMI Transmitter Receiver with key features.
Figure 2: Llano S650 HDMI Wireless Transmitter Receiver.
Key Features:
- Plug & Play: No need for WiFi, apps, or Bluetooth. Simply connect and start mirroring.
- High-Resolution Output: Supports 4K@30Hz (Type-C) or 1080P HD (HDMI) for clear visuals.
- Ultra-Stable 5.8G Signal: Equipped with a self-developed 5.8G high-performance WiFi module for smooth, lag-free video and image projection.
- Long Transmission Distance: Effective transmission up to 50 meters.
- High Performance Chip: Designed to prevent overheating, delays, and splash screens during extended use.
- One-Button Control: Easily disconnect or reconnect with a single button press.
- Dual Mode Support: Supports Mirror mode (same image on both screens) and Extended mode (different images on screens).
2. Package Contents
Before you begin, please ensure all items are present in your package:
- 1 x Receiver (RX)
- 1 x Transmitter (TX)
- 1 x USB power supply cable (A to C)
- 1 x HDMI extension cable
- 1 x User Manual
Figure 3: Diagram showing the components included in the package.
3. Setup Instructions
Follow these steps to set up your Llano S650 Wireless HDMI Transmitter Receiver:
- Connect the Receiver (RX): Plug the Receiver (RX) into the HDMI input port of your display device (e.g., TV, projector, monitor). Connect the USB power supply cable to the receiver and a power source.
- Connect the Transmitter (TX): Plug the Transmitter (TX) into the Type-C or HDMI output port of your source device (e.g., laptop, PC, camera, DV, TV box).
- Wait for Connection: The indicator light on both the transmitter and receiver will flash and then become solid once a successful connection is established. This typically takes a few seconds.
Figure 4: Visual guide for connecting the transmitter and receiver.
Note:
- The HDMI port of some devices (such as MacBook Pro M1, Lenovo Thinkpad X1) may have insufficient current. In such cases, the transmitter needs to be powered using the USB power supply cable.
- This device does not support direct connection from smartphones or iPads. Your source device must support HDMI or Type-C video output.
4. Operating Instructions
Screen Mirroring:
Once connected, your source device's screen will automatically be mirrored to the display device. No additional software or network configuration is required.
One-Button Disconnect/Reconnect:
To temporarily stop screen mirroring or switch between presenters in a meeting, simply press the button on the transmitter. Press it again to reconnect and resume mirroring.
Figure 5: The one-button control for disconnecting and reconnecting the display.
Mirror and Extended Modes:
The device supports both Mirror mode and Extended mode, allowing you to choose how your content is displayed:
- Mirror Mode: Two screens display the same image. Ideal for presentations or sharing content directly.
- Extended Mode: Two screens display different images, extending your desktop. Useful for multitasking or having reference material on one screen while presenting on another.
Figure 6: Illustration of Mirror mode and Extended mode functionality.
Applications:
- Meetings & Presentations: Easily share your laptop screen with a projector or large display.
- Home Entertainment: Stream movies, videos, or games from your laptop to your TV with audio and video synchronization.
- Education: Project educational content from a tablet or laptop to a larger screen for comfortable viewing.
Figure 7: Demonstrating audio and video synchronization for entertainment.
Figure 8: Examples of mobile phone and tablet screen mirroring to a TV.
5. Maintenance
To ensure the longevity and optimal performance of your Llano S650 Wireless HDMI Transmitter Receiver, please follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosol sprays, as they may damage the product.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the device to strong impacts.
- Power: Always use the provided USB power supply cable for the receiver. Ensure the power source meets the device's requirements.
6. Troubleshooting
- No Display/Black Screen:
- Ensure both the transmitter (TX) and receiver (RX) are properly connected and powered.
- Check if the indicator lights on both units are solid, indicating a successful connection. If flashing, wait for connection or try reconnecting.
- Verify that your display device is set to the correct HDMI input source.
- If using a Type-C transmitter, ensure your source device's Type-C port supports video output.
- If the transmitter is connected to a device with low power output (e.g., some MacBook models), connect the USB power supply cable to the transmitter as well.
- Lagging/Delay/Stuttering:
- Ensure the distance between the transmitter and receiver is within the effective range (up to 50 meters).
- Minimize obstructions (walls, furniture) between the units, as they can affect signal strength.
- Check for potential interference from other 5.8Ghz wireless devices.
- No Audio:
- Ensure the audio output on your source device is not muted or set to a very low volume.
- Check the audio settings on your display device.
- Overheating:
- The device is designed with a high-performance chip to prevent overheating. If you experience excessive heat, ensure adequate ventilation around the units.
7. Specifications
Figure 9: Detailed product parameters.
| Attribute | Value |
|---|---|
| Brand | Llano |
| Product Name | 4K Ultra-HD Enterprise-Level Point-to-Point Wireless Screen Projector |
| Model | S650 |
| Working Frequency | 5.8G |
| Resolution | 4K@30Hz (Type-C), 1080P HD (HDMI) |
| Transmission Distance | Point-to-Point Mode 50 meters |
| Material | Aluminum / ABS Shell |
| Packaging Size | 19.1cm X 10.4cm X 5.3cm |
| Package Weight | 0.329 kg |
Product Dimensions:
Figure 10: Dimensions of the transmitter and receiver units.
8. Warranty and Support
The Llano S650 Wireless HDMI Transmitter Receiver comes with a 1-year warranty from the date of purchase. For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the official Llano customer service.
9. User Tips
- Check Compatibility: Always ensure your source device (laptop, PC) supports video output via its Type-C or HDMI port before attempting to connect. This device is not designed for direct use with smartphones or iPads.
- Power for Transmitter: If you experience unstable connections or no signal, especially with certain laptops (e.g., MacBook Pro M1), try powering the transmitter using the provided USB-C cable.
- Monitor LED Display: The built-in LED digital display on the units provides real-time information on connection status and signal strength, which can be very helpful for quick troubleshooting.
- Optimal Placement: For the best performance and to achieve the maximum 50-meter transmission distance, try to minimize physical obstructions between the transmitter and receiver.
10. Product Demonstration Video
Watch this video for a visual guide on setting up and using your Llano S650 Wireless HDMI Transmitter Receiver:
Video 1: Llano S650 Wireless HDMI Transmitter Receiver in action, demonstrating setup and various use cases.
