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Audio/Video Tutorial

What are Audio/Video products? How are Audio/Video products used? Where are Audio/Video products used?
Audio/Video products consist of cables, The primary function of Audio/Video cables is Audio/Video products are used in a wide variety
adapters, converters and extenders which the interconnection between a signal generating of video and/or audio signal transmission
utilize various video and audio interfaces to device such as a CPU (Central Processing Unit) applications found in homes, businesses,
transmit and receive video and/or audio signals. and a display device such as a monitor. government, industrial, and military applications.
Common Audio/Video Interfaces

HDMI (High Definition DP (DisplayPort) DVI (Digital Video Interface) SVGA (Super Video Graphics Array)
Multimedia Interface)

Standards Group HDMI Licensing, LLC. (Consortium of VESA (Video Electronics DDWG (Digital Display VESA (Video Electronics
consumer electronics manufacturers)
Standards Association)
Standards Association)
Work Group)
Maximum Channels 8 8 6 (Dual Link) N/A
Maximum Resolution HDTV 720P and 1080P 1080p QXGA (2048 x 1536) 800 x 600

Analog/Digital Combination No No DVI-I (24 + 4 Pin) Yes No
Digital/Audio Yes Yes No No
DVI Connector Configuration Chart
Shown are a number of DVI connector interfaces that can be identified by the pin configurations. They include DVI-A (analog only), DVI-D (digital only) and DVI-I (analog and digital). In
addition, single link and dual link configurations exist for both DVI-D and DVI-I. Shown are the major configurations illustrating the distinguishing features for each type of DVI interface.
ANALOG AND DIGITAL ANALOG ONLY DIGITAL ONLY

DVI-I Single Link DVI-I Dual Link DVI-A DVI-D Single Link DVI-D Dual Link
Three rows of 6 pins and two contacts Three rows of 8 pins and two contacts One row of 5 pins, one row of 3 pins and Three rows of 6 pins and no contacts Three rows of 8 pins and no contacts
above and below the flat blade. above and below the flat blade. one row of 4 pins with two contacts above or below the flat blade. above or below the flat blade.
above and below the flat blade.

Predictable Performance
from L-com
As a member of both VESA and HDMI Licensing
LLC., L-com ensures our audio/video products
comply with the latest standards and undergo
the required performance testing to provide
our customers with best in class products.
Our commitment to the highest quality
components, manufacturing processes, and
testing ensures predictable performance
every time.
Competitors non-certified, low cost cable. L-com certified and tested cable.
Blurred, ghosted image. Clear, crisp image.
®
HDMI Certification VESA Member
HDMI Licensing, LLC. is the governing The Video Electronic Standards Associations (VESA)
body that controls the HDMI standards supports and sets industry-wide interface standards
and sets forth specific performance for the PC, workstation, and consumer electronics
criteria for HDMI products. In order to manufacture and market HDMI products industries. As a member of VESA, L-com builds
legally, a manufacturer must be an active member and their products must and certifies its products to the standards VESA
pass rigorous testing to ensure optimal performance. Since 2009, L-com has
been a member of the HDMI Licensing group to guarantee our customers governs ensuring our customers receive quality
receive only the highest quality HDMI products. interoperable solutions.

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