Installation, cont’d

Audio input and output (audio models\

By default, the audio ties follow the video ties. Audio breakaway, which can be activated via the front panel or under Ethernet or serial port control, allows you to select from any one of the audio input sources and route it separately from its corresponding video source. See chapter 3, “Operation”, chapter 4, “Programmer’s Guide”, chapter 5, “Matrix Software”, and chapter 6, “HTML Operation” for details.

Captive screw connector models (all except MAV Plus 128 AV RCA\

D

Connections for balanced and unbalanced audio inputs —

 

 

Each input has a 3.5 mm, 5-pole captive screw connector for

 

 

balanced or unbalanced stereo audio input. Connectors are

 

 

included with each switcher, but you must supply the audio

 

cable. See figure 2-17 to wire a connector for the appropriate input type.

 

Use the supplied tie-wrap to strap the audio cable to the extended tail of the

 

connector. High impedance is generally over 800 ohms.

Tip

Sleeve

Tip

Sleeve

L

Tip

Ring

 

 

Sleeve (s)

R

Tip

Ring

 

L R

Do not tin the wires!

Unbalanced Stereo Input

Balanced Stereo Input

(high impedance)

(high impedance)

 

Figure 2-17 — Captive screw connector wiring for audio inputs

CThe length of the exposed (stripped) portion of the copper wires is important. The ideal length is 3/16” (5 mm). Longer bare wires can short together. Shorter bare wires are not as secure in the direct insertion connectors and could be pulled out.

CThe captive screw audio connector can easily be inadvertently plugged partially into one receptacle and partially into an adjacent receptacle. This misconnection could damage the audio output circuits. Ensure that the connector is plugged fully and only into the desired input or output.

NSee figure 2-18 to identify the tip, ring, and sleeve when you are making connections for the switcher from existing audio cables. A mono audio connector consists of the tip and sleeve. A stereo audio connector consists of the tip, ring and sleeve. The ring, tip, and sleeve wires are also shown on the captive screw audio connector diagrams, figure 2-17 and figure 2-19.

 

Tip (+)

Tip (+)

Ring (-)

Sleeve ( )

Sleeve ( )

RCA Connector

3.5 mm Stereo Plug Connector

(balanced)

 

Figure 2-18 — Typical audio connectors

The audio level for each input can be individually set via the front panel or Ethernet or serial port control to ensure that the level on the output does not vary from input to input. See chapter 3, “Operation”, chapter 4, “Programmer’s Guide”, chapter 5, “Matrix Software”, and chapter 6, “HTML Operation” for details.

2-14 CrossPoint / MAV Matrix Switchers • Installation

Page 36
Image 36
Extron electronic MAV Plus Series, Ultra Series manual Audio input and output audio models\⤀

Ultra Series, MAV Plus Series specifications

Extron Electronics is a leading manufacturer of professional AV system integration solutions. Among its wide range of products, the MAV Plus Series and Ultra Series stand out for their advanced features and innovative technologies, catering to the needs of audio-visual professionals in various environments.

The MAV Plus Series, designed for efficient and flexible audio routing, provides reliable performance in various applications. It is characterized by its high-quality audio signal processing capabilities, which are essential for delivering clear and precise sound. One of the notable features of this series is the built-in audio mixing, allowing users to easily combine multiple audio sources. The MAV Plus Series supports both analog and digital audio formats, ensuring compatibility with a wide range of equipment.

Incorporating Extron's advanced technology, the MAV Plus Series features signal management tools that include automatic mixing, feedback suppression, and equalization. These tools not only enhance sound quality but also simplify the user experience, enabling quick adjustments in dynamic environments such as conference rooms, classrooms, and live events.

On the other hand, the Ultra Series is designed for users seeking high-performance audio routing and control in more demanding applications. This series is known for its robust construction and scalability, allowing for expansion as the needs of the organization grow. The Ultra Series offers an extensive range of inputs and outputs, including HDMI, which supports high-definition audio and video signals.

Ultra Series products are equipped with Extron's proprietary technologies like EDID Minder and Key Digital™, which ensure seamless compatibility and signal integrity between various devices. Additionally, the Ultra Series utilizes Ethernet control for centralized management, providing users with real-time monitoring and the ability to make adjustments remotely.

Both the MAV Plus and Ultra Series reflect Extron Electronics commitment to innovation and quality in the audio-visual space. They include user-friendly interfaces, making setup and operation straightforward even for those with limited technical expertise. With their comprehensive features, both series cater to professional AV installations, offering solutions that meet the needs of diverse applications across education, corporate, and entertainment sectors.

Investing in Extron’s MAV Plus and Ultra Series guarantees high-quality performance, adaptability, and long-term reliability, making them indispensable tools for audio-visual integration professionals.