Extron electronic MMX 32 AAP Installation, Contact Closure Control, Control Panel Connections

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Installation

This guide describes how to connect the Extron MMX 32 architec- tural adapter plate (AAP) or MMX 32 mini architectural adapter plate (MAAP) to the MMX 32 VGA A and MMX 32 VGA MTP matrix switchers.

In this manual, the term “switcher” refers to either the

MMX 32 VGA A or the MMX 32 VGA MTP. Where differences exist, this manual refers to a specific model by name.

Contact Closure Control

Each Extron MMX 32 AAP and MMX 32 MAAP remote control panel selects the input for one switcher output via contact closure.

The contact closure system uses the pins on the switcher’s Remote connector(s) that are not assigned to RS-232 control. Each contact closure pin corresponds to an input/output connection, or tie. A tie is made when one pin is connected to ground.

Each pin returns a tally out signal to the remote control panel after a tie is made, lighting the control panel LED corresponding to the selected in- put. Power to light the LEDs is provided via the switcher’s Tally Power (MMX 32 VGA A) or +5V (MMX 32 VGA MTP) connector(s).

The MMX 32 VGA MTP uses a separate 5-pin captive screw connector for contact closure input selection for output 1 and for output 2. The pin assignments are clearly marked on the MMX 32 VGA MTP.

The MMX 32 VGA A uses a DB-9 connector for the connections (see MMX 32 VGA A pin assignments below).

MMX 32 VGA A pin assignments

The table below shows the contact closure pin assignments for the MMX 32 VGA A.

For contact closure do not use pins 2 or 3.

5

1

Pin

Contact closure

RS-232

Function

1

Out #1 / In #1

— Tie input 1 to output 1

 

 

 

 

2

TX

Transmit data

9

6

3

RX

Receive data

4

Out #1 / In #2

— Tie input 2 to output 1

TALLY

5

Gnd

Gnd

Signal ground

6

Out #1 / In #3

— Tie input 3 to output 1

PWR

 

 

7

Out #2 / In #1

— Tie input 1 to output 2

5V

 

8

Out #2 / In #2

— Tie input 2 to output 2

 

9

Out #2 / In #3

— Tie input 3 to output 2

 

 

MMX 32 VGA A Remote and Tally Power connectors

Control Panel Connections

To connect a panel to the switcher’s Remote and Tally Power connectors, wire the captive screw connectors on the rear of the panel as follows.

43

2 5

1

MMX 32 AAP rear panel

34

2

5

1

MMX 32 MAAP rear panel

The wire connected to the 5 VDC pole ( 4 ) should not be daisy chained. The power for each AAP or MAAP must come directly from the Tally Power 5V connector on the MMX 32 VGA A switcher or the +5V connector for the appropriate output on the MMX 32 VGA MTP switcher.

Input selection connector

1Input 1 pole — Connect this pole of the captive screw connector to the appropriate connector on the connected switcher:

MMX 32 VGA A — Remote connector, pin 1 (to control input selection for output 1) or pin 7 (for output 2)

MMX 32 VGA MTP — Contact 1 pin 1 (to control input selection for output 1) or Contact 2 pin 1 (for output 2)

1 MMX 32 AAP and MMX 32 MAAP • Installation Guide

MMX 32 AAP and MMX 32 MAAP • Installation Guide

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Contents MMX 32 AAP Connecting the control panel to an MMX 32 VGA MTPRecommended Cables MMX 32 VGA MTPContact Closure Control InstallationInput selection connector Control Panel ConnectionsConnecting the control panel to an MMX 32 VGA a Connecting the Control Panel to the SwitcherTally Power Connector Connection

MMX 32 MAAP, MMX 32 AAP specifications

Extron Electronics, a leader in the AV industry, has developed two notable products, the MMX 32 MAAP and MMX 32 AAP. These multiformat matrix switchers are designed to streamline the management of multiple audio and video sources, making them essential components in professional AV installations such as corporate boardrooms, classrooms, and conference centers.

The MMX 32 MAAP features 32 inputs and 32 outputs, providing an extensive capability to route various signals. It is equipped with advanced scaling technology that ensures optimal image quality and consistency. One of the key characteristics of the MMX 32 MAAP is its ability to support a wide range of video formats, including HDMI, DisplayPort, VGA, and composite video, making it highly versatile for different integration scenarios.

On the other hand, the MMX 32 AAP shares many of the same features as the MAAP but comes without the audio amplification capabilities. This design makes it suitable for installations where audio amplification is not necessary, maintaining affordability while still providing robust video routing functions. Both models boast Extron's renowned integration capabilities, ensuring compatibility with existing AV equipment.

One of the standout technologies in both models is the Continuous Operation design, which guarantees system reliability by maintaining signal integrity under demanding conditions. The units are also outfitted with Extron’s advanced EDID Management system, which helps ensure proper communication between source devices and displays, minimizing compatibility issues.

Additionally, the MMX 32 MAAP and AAP come with user-friendly interfaces, including a simple front panel with intuitive control options. The units can also be controlled remotely through various network protocols, providing flexibility and convenience for AV managers.

Another significant feature is the ability to route signals to multiple zones, allowing for different content to be displayed simultaneously on various screens. This functionality is particularly beneficial for dynamic presentation environments, making the MMX series a go-to solution.

In summary, the Extron MMX 32 MAAP and MMX 32 AAP matrix switchers represent cutting-edge technology in the professional AV market. With their extensive input/output capabilities, support for a diverse range of video formats, and advanced management features, these models offer versatile, reliable solutions for modern AV systems.