TechDecisions Guide to 11 Analog-oriented Multi-format Matrix Switches
TechDecisions Guide to 11 Analog-oriented Multi-format Matrix Switches

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Perfect for those who don’t need the high speed of digital or who are bridging the transition between analog and digital.
By Frederick J. Ampel

destination. The “matrix” of gates and routing belts, allows the computer control system to scan each bar code and direct each package to the right gate, and then on to the right belt to the appropriate destination collection container for delivery to its final point.

This diagram below (courtesy of Extron Electronics) shows an example of a videoconference system. Video sources commonly include the videoconference system camera(s), a document camera, and provision for installed or portable computers. Both high resolution and low resolution sources must be switched and routed independently within the room and through the codec. In many system designs, inputs and outputs are provided for temporary feeds to or from overflow rooms, for remote monitoring or recording of the presentation, and other needs.



Graphic of matrix switcher


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TechDecisions Guide to 11 Analog-oriented Multi-format Matrix Switches

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About the author
Frederick J. Ampel - TechDecisions, Chief Audio Adviser
Frederick J. Ampel is the president and principal of Technology Visions Analytics consulting in Overland Park, Kansas. His work in the pro A/V industry for over 40 years includes live sound reinforcement, broadcast audio production, audio systems design and installation, systems integration, hardware design and development, market assessment and analysis, small room acoustics and system integration. He was the founding editor of Sound & Video Contractor and has chaired standards committees for AES and InfoComm.


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