Introduction
The Sewell Direct SW-29969 HD-Link HDMI Extender allows for the transmission of HDMI signals over long distances using a single Cat5e or Cat6 Ethernet cable. This device is designed to extend 1080p HD video and audio signals up to 200 feet (60 meters), making it ideal for various home and professional audio-visual setups. This manual provides comprehensive instructions for the proper installation, operation, and maintenance of your HD-Link HDMI Extender.
Features
- Extends HDMI signals up to 60 meters (approximately 200 feet) over a single Cat6 or Cat5e cable. Pure copper Cat6 cable is recommended for optimal performance.
- Supports HDMI input and output resolutions including 480i/p, 720p, and 1080i/p at 24/50/60 Hz.
- Designed for direct point-to-point connection over a single Ethernet cable; it is not compatible with network switches, routers, or other network devices.
- Includes both a sender unit and a receiver unit, along with their respective power adapters.
- Lifetime technical support is provided by Sewell Direct Customer Support.
Package Contents
- 1x HD-Link HDMI Extender Sender Unit (Grey)
- 1x HD-Link HDMI Extender Receiver Unit (Black)
- 2x DC 5V Power Adapters
- 1x User Manual (this document)
Setup and Installation
Follow these steps to properly set up your Sewell HD-Link HDMI Extender:
- Connect the Sender Unit: Connect an HDMI cable from your video source (e.g., Blu-ray player, gaming console, computer) to the HDMI Input port on the grey sender unit.
- Connect the Receiver Unit: Connect an HDMI cable from the HDMI Output port on the black receiver unit to your display device (e.g., TV, projector, monitor).
- Link Units with Ethernet Cable: Connect a single Cat5e or Cat6 Ethernet cable between the Cat5e/6 port on the sender unit and the Cat5e/6 port on the receiver unit. Ensure the cable is securely seated in both ports.
- Apply Power: Connect the provided DC 5V power adapters to both the sender and receiver units, then plug them into a power outlet. The Power LED on each unit should illuminate.
- Verify Connection: Once all connections are made and power is supplied, the Status LED on both units should indicate a successful signal transmission. Your display should now show the video source.

This image displays both the grey sender unit and the black receiver unit of the Sewell HD-Link HDMI Extender. The front and back panels are visible, showing the HDMI input/output, Cat5e/6 ports, and power connections.

A close-up view of the rear panels of the Sewell HD-Link HDMI Extender units. The grey unit features an HDMI Input port, while the black unit has an HDMI Output port. Both units include Status and Power indicator lights.

This image focuses on the front panels of the Sewell HD-Link HDMI Extender units. Both the sender and receiver units are shown with their DC/5V power input jacks and Cat5e/6 Ethernet ports.

An overhead view of the Sewell HD-Link HDMI Extender sender (grey) and receiver (black) units, showcasing the product branding and model information.
This video demonstrates the basic connection process for the Sewell HD-Link HDMI Extender, showing how to connect the sender unit to a video source, link it to the receiver unit via an Ethernet cable, and connect the receiver to a display.
Operating Instructions
Once the HD-Link HDMI Extender is properly installed and powered, it operates automatically. The device will transmit the HDMI signal from your source to your display without requiring additional configuration. Ensure both the source device and the display are powered on and set to the correct HDMI input.
Maintenance
The Sewell HD-Link HDMI Extender requires minimal maintenance. Keep the units in a dry, well-ventilated area. Avoid exposing them to extreme temperatures, humidity, or direct sunlight. Clean the units with a soft, dry cloth. Do not use liquid cleaners or aerosols. Ensure all cable connections remain secure.
Troubleshooting
- No Video/Audio:
- Ensure both sender and receiver units are powered on and their Power LEDs are lit.
- Check all HDMI and Ethernet cable connections for security and proper seating.
- Verify that the Ethernet cable is a direct connection between the sender and receiver, not routed through a network switch or router.
- Test with a shorter or different Cat5e/Cat6 cable to rule out cable issues. Pure copper Cat6 is recommended for longer runs.
- Confirm your display is set to the correct HDMI input.
- Try power cycling both the extender units, the source device, and the display.
- Intermittent Signal/Poor Quality:
- Ensure the Ethernet cable length does not exceed the maximum recommended distance of 200 feet (60 meters).
- Use high-quality, pure copper Cat6 or Cat5e cables. Lower quality or CCA (Copper Clad Aluminum) cables may degrade performance.
- Check for potential electromagnetic interference (EMI) from other electronic devices. Relocate cables if necessary.
- HDCP Handshake Issues: Some source devices may have strict HDCP requirements. Ensure all devices in the chain (source, extender, display) are HDCP compliant. Try connecting the source directly to the display to confirm the source output.
Specifications
| Model Number | SW-29969 |
| Product Dimensions | 8 x 5.75 x 2.5 inches |
| Item Weight | 1.1 pounds |
| Max Extension Distance | 60 meters (approx. 200 feet) over Cat5e/Cat6 |
| Supported Resolutions | 480i/p, 720p, 1080i/p at 24/50/60 Hz |
| Power Supply | DC 5V (included) |
| Manufacturer | Sewell Development Corp. dba Sewell Direct |
Warranty and Support
Sewell Direct provides lifetime technical support for the SW-29969 HD-Link HDMI Extender. For assistance with setup, troubleshooting, or any product-related inquiries, please contact Sewell Direct Customer Support. Refer to the product packaging or the official Sewell Direct website for contact information.



