Renkchip Wireless HDMI Transmitter and Receiver (Model Z08) User Manual

1. Introduction

The Renkchip Wireless HDMI Transmitter and Receiver system provides a convenient solution for wirelessly transmitting 1080P/60Hz video and audio signals from your laptop, PC, or smartphone to an HDTV or projector. This plug-and-play device eliminates the need for lengthy HDMI cables, offering flexibility for home theater, conferences, office presentations, and educational settings.

Image 1.1: Overview of the Renkchip Wireless HDMI Transmitter and Receiver Kit.

Important Note: The transmitter is compatible only with laptops featuring a USB-C type output port that supports USB-C 3.1 or Thunderbolt 3/4 interfaces with DisplayPort Alternate Mode.

2. What's in the Box

Please verify that all components are present in your package:

• USB C Transmitter
• HDMI Receiver
• USB cable (for power)
• HDMI cable (for receiver connection)
• VGA cable (for receiver connection, if needed)

Image 2.1: The Renkchip Wireless HDMI Transmitter and Receiver components.

3. Setup Instructions

Follow these steps to set up your Renkchip Wireless HDMI system:

3.1 Connecting the Receiver (RX)

1. Connect the HDMI Receiver to your display device (HDTV, monitor, or projector) using either the HDMI or VGA port.
2. Connect the provided USB cable to the receiver's power input and then to a 5V/2A USB power adapter (not included) or a powered USB port on your display device. Ensure the receiver receives stable power.

Image 3.1: Rear view of the receiver showing HDMI and VGA output ports.

3.2 Connecting the Transmitter (TX)

1. Plug the USB-C Transmitter into the USB-C port of your source device (laptop, PC, or smartphone).
2. Ensure your source device's USB-C port supports USB-C 3.1 or Thunderbolt 3/4 with DisplayPort Alternate Mode for proper functionality.

Image 3.2: Connection diagram illustrating transmitter and receiver setup with various devices.

3.3 Pairing the Transmitter and Receiver

The transmitter and receiver are pre-paired from the factory. If re-pairing is necessary:

1. Insert a thin object (like a pin) into the receiver's "RESET" position and hold for 5 seconds to enter pairing mode.
2. Press and hold the transmitter button for 3 seconds. The indicator light will flash quickly.
3. After approximately 20 seconds, the screen will show that pairing is successful.

4. Operating Instructions

Once connected and paired, the system operates on a plug-and-play basis:

1. Ensure both the transmitter and receiver are powered on and connected as described in Section 3.
2. The display device connected to the receiver should automatically detect the incoming signal and mirror the content from your source device.
3. The system supports 1080P/60Hz HD signal transmission with real-time audio synchronization and a delay of less than 0.1 seconds.
4. The dual high-gain antennas (2.4G+5G) ensure a strong and stable transmission signal.

Image 4.1: Example of a laptop wirelessly mirroring its display to a large screen for a meeting.

Image 4.2: Example of a smartphone wirelessly mirroring video content to a television.

The system supports various operating systems including Windows, Mac OS/iPad OS/iOS, and Android, utilizing technologies like Airplay, DLNA, and Miracast for seamless mirroring.

Image 4.3: Compatibility details for different operating systems and mirroring protocols.

5. Maintenance

To ensure the longevity and optimal performance of your Renkchip Wireless HDMI system, consider the following:

• Keep the devices clean and free from dust. Use a soft, dry cloth for cleaning.
• Avoid exposing the devices to extreme temperatures, humidity, or direct sunlight.
• Do not attempt to disassemble or repair the devices yourself. Refer to qualified service personnel if issues arise.

6. Troubleshooting

If you encounter issues, please refer to the following common solutions:

• No Signal/No Display:
  • Ensure the receiver is properly powered (5V/2A).
  • Verify that the HDMI/VGA cable is securely connected between the receiver and the display device.
  • Confirm that your source device's USB-C port supports DisplayPort Alternate Mode.
  • Check if the transmitter and receiver are successfully paired (refer to Section 3.3).
  • Try connecting the transmitter to a different USB-C port on your source device, if available.
• Intermittent Connection/Signal Drop:
  • Reduce the distance between the transmitter and receiver. The theoretical maximum transmission distance is 98 feet, but environmental factors like walls and air humidity can affect performance.
  • Ensure there are no significant obstructions between the transmitter and receiver.
  • Minimize interference from other wireless devices operating on 2.4G or 5G frequencies.
• Device Heats Up During Use:
  • It is normal for the device to generate some heat due to signal decoding. The product is designed with ventilation holes to manage heat and will not affect product life during long-term use.
• Driver/APP Installation:
  • This product is designed for plug-and-play operation and does not require driver or APP installation.

Image 6.1: Common questions and answers regarding the Renkchip Wireless HDMI system.

7. Specifications

Image 7.1: Physical dimensions and key parameters of the transmitter and receiver.

8. Warranty and Support

Renkchip products are designed for reliability and performance. For warranty information or technical support, please contact Renkchip customer service through the retailer where the product was purchased or visit the official Renkchip website.