Extensor AV Gembird DEX-HDMI-03

The Gembird DEX-HDMI-03 AV extender extends an HDMI signal over a single Cat6 cable up to 60 m, supporting a maximum resolution of 1920 × 1080. The unit includes a digital amplifier to improve signal quality and carries EDID monitor information between source and display. Compact and low-power (3 W), it is intended for wired connections in home or office AV setups.

Advantages

The device increases HDMI transmission distance while preserving image quality using digital amplification. It transmits EDID information to ensure compatible signal parameters between source and display. Compact dimensions and low power consumption simplify installation and reduce space and energy requirements.

Suitable for

Key specifications

How to use

Connect the HDMI source to the extender's HDMI input, then connect the remote unit using a single Cat6 cable up to 60 m. Ensure the display and source are powered and that EDID communication is enabled on both devices so the extender can pass monitor information. Place the extender in a ventilated location and route the Cat6 cable avoiding strong electromagnetic interference sources for best results.

Recommendations

Use a high-quality Cat6 cable and keep cable runs within the specified 60 m limit. For optimal picture quality, verify source and display resolution settings match 1920 × 1080 or lower. If you experience signal issues, check connectors, replace the cable, and confirm EDID exchange between devices.