Installation, cont’d

5. Reliable earthing (grounding) — Maintain reliable grounding of rack-mounted equipment. Pay particular attention to supply connections other than direct connections to the branch circuit (e.g. use of power strips).

Mounting instructions

On the 6-inch and 9.5-inch deep rack shelves, the switcher can be mounted in the front or the rear of the rack.

1.	Remove the feet from the bottom of the switcher, if they
	are installed.
2.	Mount the switcher using two 4-40 x 3/16 inch screws in
	opposite (diagonal) corners to secure the unit to the shelf
	(figure 2-2).

RSU 129 1U Universal Rack Shelf

1/2 Rack Width Front False

Faceplate

Under-desk mounting

Mount the unit to a desk or podium using the optional MBU 123 under desk mounting kit (part #70-212-01) as follows:

1.	If rubber feet were previously installed on the bottom of
	the unit, remove them.
2.	Attach the mounting brackets to the switcher with the
	machine screws provided (figure 2-3).
3.	Hold the unit with the brackets attached against the
	underside of the table or other furniture. Mark the location
	of the screw holes of the bracket on the mounting surface.

OUTPUTS
1
2	1	INPUTS
	2	INPUTS
		3
		4
		CONFIG
		VIDEO
		AUDIO
		MMX	SERIES
			SERIES

Front false faceplate uses 2 screws.

Use 2 mounting holes on opposite corners.

NOTE: Using screws longer than 3/16" will damage the unit and void the warranty.

(2)4-40 x 3/16" Screws

Figure 2-3 — Under-desk mounting the MMX

4.	Drill 3/32-inch (2 mm) diameter pilot holes, 1/4 inch
	(6.3 mm) deep in the mounting surface at the marked
	screw locations.
5.	Insert #8 wood screws into the four pilot holes. Tighten
	each screw into the mounting surface until just less than

Figure 2-2 — Mounting the switcher on a standard (9.5-inch) rack shelf

3.	Install false faceplate(s) or other unit(s) to the rack shelf.

	1/4 inch (6.3 mm) of the screw head protrudes.
6.	Align the mounting screws with the slots in the brackets
	and place the unit against the surface, with the screws
	through the bracket slots.
7.	Slide the unit slightly forward or back, then tighten all four
	screws to secure the unit in place.

2-4

MMX 42/62 Series Matrix Switchers • Installation

2-5

MMX 42, MMX 62 specifications

Extron Electronics MMX 62 and MMX 42 are versatile AV switchers designed to cater to the needs of modern presentation environments. These products are renowned for their ability to simplify the connection and management of various audio and video sources, making them an essential addition to conference rooms, classrooms, and creative spaces.

The MMX 62 model is a six-input AV switcher, supporting a variety of video formats including HDMI, VGA, and composite video. It features two HDMI inputs that support both 4K resolutions and HDCP, ensuring compatibility with high-definition content. Meanwhile, the MMX 42 model offers a similar functionality with four inputs, enabling flexible connection options for devices in any presentation setting.

One of the standout features of the MMX series is its seamless integration of audio and video switching. Both models come equipped with built-in audio mixing capabilities, allowing users to manage audio sources directly from the switcher. This feature is highly beneficial for environments where multiple audio feeds need to be combined and routed to a common output, enhancing the overall user experience.

The switchers employ Extron’s advanced scaling technology, which provides high-quality output for various display resolutions. This capability ensures that presentations appear crisp and clear, regardless of the source material's resolution. Additionally, the MMX series supports 4K scaling, allowing users to present high-resolution content without loss of quality.

Another significant characteristic of the MMX 62 and MMX 42 is their intuitive user interface. Both devices are equipped with an easy-to-navigate front panel that allows for quick input selection and volume adjustment. Furthermore, optional control solutions, including Extron's GlobalViewer Enterprise and control systems, enable remote management and monitoring of the switchers, streamlining the overall operation.

In terms of connectivity, both models offer a range of outputs, including HDMI, balanced audio, and unbalanced audio outputs, allowing for flexible integration into existing systems. The support for HDCP compliance ensures that users can confidently manage protected content without interruptions.

Overall, Extron MMX 62 and MMX 42 provide robust performance, reliability, and convenience for AV professionals. With their array of features and technologies, they stand out as exceptional solutions for anyone looking to enhance their AV presentation capabilities.