Operation and Installation

MBC EVC Buffer

The MBC EVC Buffer adheres to the Multimedia configuration, per VESA specifications. It provides a way to buffer the output of any computer that uses the Enhanced Video Connector (EVC) to the input of an interface and the local monitor.

Installation Instructions

1.Power OFF the computer and Interface. Use the drawing below along with the following steps to connect the MBC EVC Buffer.

2.Connect the Local Monitor (SUN, SILICON GRAPHICS, MAC, PC, NeXT COLOR, or any other monitor that uses the EVC connector) to the Local Monitor female output (A) on the MBC EVC Buffer.

3.Connect one end of the EVC cable (C) to the MBC EVC Buffer CPU connector (B). Use cable connector C1 or C2.

4.Connect the other end of the EVC cable (C) to the monitor output of the computer/Workstation.

5.Connect the Extron MBC EVC Buffer to the Extron analog interface using the 9 pin D sub connector (D) and plug the 9 volt DC power plug (D1) into the power jack. Set the Extron interface termination switch (if available) to HIGH Z (unterminated).

6.Be sure that all cable connector screws are secure.

7.Plug the Interface power connector into an AC power receptacle.

8.Power ON the computer.

EVC connector pin assignments and a connection diagram are shown on the facing page.

Operation and Installation

Connector (EVC) Pin Assignments

1 ..

Audio Output, Right

16 ..

USB data +

2 ..

Audio Output, Left

17 ..

USB data

3 ..

Audio Output, Return

*18 ..

USB/1394 shield/chg rtn

4 ..

Sync return

19 ..

1394 Vg

5 ..

Horizontal Sync

20 ..

1394 Vp

6 ..

Vertical Sync

21 ..

Audio Input Left

7 ..

Unused

22 ..

Audio Input Right

*8 ..

Charging pwr +

23 ..

Audio Input Return

9 ..

1394 pair A,

24 ..

Stereo Sync

10 ..

1394 pair A, +

25 ..

DDC Return

11 ..

Reserved 1

26 ..

DDC data (SDA)

12 ..

Reserved 2

27 ..

DDC clock (SCL)

13 ..

Video input Y

*28 ..

+5 VDC

14 ..

Video input return

29 ..

1394 pair B, +

15 ..

Video input, C

30 ..

1394 pair B,

C1 ..

Red video out

C4 ..

Blue video out

C2 ..

Green video out

C5 ..

Video/pixel clock return

C3 ..

Pixel clock out

 

 

*Pins 8, 18 and 28 are recessed in the cable end connector (plug) to provide for proper power/ground sequencing.

Page 1

Extron • MBC EVC Buffer • User’s Guide

Extron • MBC EVC Buffer • User’s Guide

Page 2

Page 2
Image 2
Extron electronic P/N 26-448-01 manual MBC EVC Buffer, Installation Instructions, Connector EVC Pin Assignments

P/N 26-448-01 specifications

Extron Electronic's P/N 26-448-01 is a high-quality, advanced audio and video distribution solution designed for professional audio-visual applications. This device is engineered to meet the demands of modern AV systems, providing seamless integration with various AV components while ensuring superior performance and reliability.

One of the main features of the 26-448-01 is its ability to support a range of resolutions, accommodating both standard and high-definition video formats. This flexibility is crucial in environments where various media sources may be utilized, including educational institutions, corporate settings, and live event venues. The device supports resolutions up to 4K, enabling users to deliver crystal-clear images without degradation, which is essential for applications demanding high visual fidelity.

The 26-448-01 employs sophisticated signal processing technologies to enhance the overall audio-visual experience. With built-in scaling capabilities, the device can adapt video sources to match the display's native resolution, ensuring optimal image quality. This is particularly beneficial when switching between different sources, as it minimizes the visual interruptions commonly associated with resolution mismatches.

Another significant characteristic of the P/N 26-448-01 is its advanced audio features. It offers a range of audio formats, including stereo and multi-channel audio, allowing for rich, immersive sound experiences. The device incorporates features such as automatic signal detection and audio buffering, which help to maintain signal integrity and minimize latency during transitions between different audio sources.

Durability and ease of installation are also critical design considerations for the 26-448-01. Its robust metal chassis ensures long-lasting performance in demanding environments, while its compact form factor allows for flexible placement in various rack systems. Additionally, the device is designed for straightforward integration into existing AV systems, featuring easy-to-use controls and intuitive interfaces.

The 26-448-01 is equipped with Extron's extensive portfolio of control and management features, enabling users to easily manage their AV environments. This includes support for third-party control systems, making it a versatile choice for integrators looking to deliver comprehensive solutions. With its combination of advanced technologies, user-friendly design, and high-performance capabilities, Extron's P/N 26-448-01 stands out as a leading solution in the audio-visual distribution market.