EDID MANAGEMENT

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NOTE: All other HDMI capable devices/displays connected to the output ports MUST be compatible with at least one resolution/audio format specified in this EDID. It is recommended to set, on the source device, a common resolution and audio format shared by all attached devices/displays. This is to ensure a compatible signal is output to all connected devices/displays.

-To use this mode, set the EDID Mode Switch on the front panel to the INT position.

This mode should be used in most scenarios.

Audio Channel Selection

The Mini 1:8 Splitter for HDMI 1.3 features a switch that will modify the supported audio formats listed in the pre-programmed EDID. This feature is useful for limiting the output of the source device to either 2 or multi-channel audio formats.

NOTE: This selector switch will only affect the pre-programmed EDID in the INTERNAL (INT) EDID Mode.

The Mini 1:8 Splitter for HDMI 1.3 can use either of the following settings for audio format support:

1.2 Channel: This setting will limit the audio formats listed in the pre- programmed EDID to 2 channel LPCM. For a full listing of the audio formats in this mode please see page 9.

-To use this mode, set the Audio Selection Switch on the front panel to the 2 CH position.

This mode is useful in scenarios where all output devices/displays are HDTV monitors that only support 2 channel LPCM. This setting will ensure that all connected devices will receive and produce sound.

2.Multi-Channel:This setting will enable all common audio formats in the pre-programmed EDID. For a full listing of the audio formats in this mode please see page 9.

-To use this mode, set the Audio Selection Switch on the front panel to the Multi CH position.

This mode is useful in scenarios where the output devices/displays are varying devices (i.e. HDTV display and audio receivers). Please note that sound may not be heard from all output devices/displays if a shared common audio format is not used by the source device.

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Gefen GTV-MHDMI1.3-148 user manual From the previous, Audio Channel Selection
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GTV-MHDMI1.3-148 specifications

The Gefen GTV-MHDMI1.3-148 is a high-performance HDMI extender designed to deliver crystal-clear audio and video signals over long distances using standard CAT5 or CAT6 cables. This innovative device is pivotal for professionals in the audiovisual industry, particularly for those involved in installations where distance can be a significant barrier to achieving optimal quality.

One of the main features of the Gefen GTV-MHDMI1.3-148 is its ability to extend HDMI signals up to 148 feet, or approximately 45 meters, without any degradation of quality. This capability is particularly advantageous for installations in large venues, such as conference rooms, theaters, or auditoriums where HDMI sources need to be placed far from their displays.

The device supports a wide array of video resolutions, including up to 1080p at 60Hz, ensuring compatibility with the majority of modern displays and sources. This makes it an excellent choice for both home theaters and professional AV setups. Moreover, it is equipped with advanced technologies, including EDID (Extended Display Identification Data) management, which ensures that the source device recognizes the display's capabilities. This feature promotes optimal performance by adjusting the settings accordingly.

Another standout characteristic of the Gefen GTV-MHDMI1.3-148 is its plug-and-play design, allowing for quick and easy installations without the need for complex configuration or programming. This ease of use is complemented by a compact design that facilitates discreet placement within any environment.

The Gefen extender also supports full 3D and Deep Color, which enhances the viewing experience by providing richer colors and more realistic visuals. Additionally, it is compatible with various audio formats, including LPCM, DTS, and Dolby Digital, ensuring that users can enjoy immersive sound alongside stunning visuals.

In terms of build quality, the device is designed to withstand the rigors of daily use while ensuring reliable signal transmission. It features robust metal housing that provides durability, essential for maintaining long-term functionality in commercial settings.

In summary, the Gefen GTV-MHDMI1.3-148 is a powerful HDMI extender that combines advanced features and technologies to deliver high-quality audio and video signals over long distances. With its exceptional range, support for high-definition resolutions, and user-friendly design, it is an ideal solution for both home users and professionals looking to enhance their AV installations. Whether for presentations, entertainment, or immersive viewing experiences, this device proves to be a valuable asset in any AV setup.
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