Mute and unmute one or all outputs

3.Click the Input Audio Level (dB) drop box. A drop down scroll box appears (see figure 65).

Figure 65. Gain Drop Box

4.Click and drag the slider or click the scroll up button or scroll down button until the desired audio level is visible.

5.Click the desired gain or attenuation value.

Mute one or all outputs as follows:

1.To select an individual output to mute or unmute, click the Output drop box. A drop down scroll box appears (see figure 66).

Figure 66. Output Selection Drop Box

2.Click the desired output.

3.Click the Video, Audio, or Video & Audio button to select video, audio, or both for

muting. Each mouse click on a button toggles the other two buttons off.

4.Click the Mute or UnMute button to mute or unmute the selected output.

Click the Mute All or UnMute All to mute or unmute all of the outputs.

Observe the Mute status indications on the page.

Unmuted is displayed in green and muted is displayed in red.

MPX 866 A Media Presentation Matrix Switcher • HTML Operation 109

MPX 866 A specifications

The Extron MPX 866 A is a powerful multimedia presentation switcher known for its robust functionality and advanced features, ideal for a range of professional environments, particularly in education, corporate, and broadcasting sectors. This device is designed to facilitate seamless switching between multiple audio and video sources, ensuring a smooth and professional presentation experience.

One of the standout features of the MPX 866 A is its ability to handle a variety of input formats, including HDMI, DisplayPort, and analog video signals. This versatility allows users to easily connect different devices, such as laptops, projectors, and video conferencing systems, without the need for additional adapters or converters. The unit supports resolutions up to 4K at 60 Hz, making it suitable for high-definition content display.

The switcher is equipped with Extron’s unique Seamless Switching technology, which provides instantaneous switching between sources without noticeable delays or interruptions. This is particularly beneficial in fast-paced environments where timing is crucial, such as live events or presentations.

Another significant aspect of the MPX 866 A is its advanced audio handling capabilities. It includes integrated audio embedding and de-embedding, allowing users to manage audio signals effectively without compromising quality. The built-in audio delay feature ensures synchronization between audio and video, an essential consideration for professional settings.

For ease of operation, the MPX 866 A offers customizable control options. Users can manage the device through various interfaces, including Extron's user-friendly GUI, third-party control systems, and RS-232 commands. This flexibility makes it easier to integrate the switcher into existing AV setups.

Additionally, the unit incorporates powerful scaling technology, which optimizes image quality by adjusting the resolution of the incoming video signals to match the display capabilities of the output device. This ensures that content appears crisp and clear, regardless of the source resolution.

The MPX 866 A is also designed with reliability in mind, featuring robust construction and a fanless design for silent operation. This makes it suitable for environments where noise reduction is critical.

Overall, the Extron MPX 866 A stands out as a versatile, feature-rich multimedia switcher that enhances the presentation experience. Its advanced technologies and characteristics make it an excellent choice for professionals looking to elevate their audio-visual communication.

Extron electronic MPX 866 A manual Mute and unmute one or all outputs, Click the desired output

Models: MPX 866 A

Figure 65. Gain Drop Box