|
DVI Video Cables - (Digital Visual Interface)
DVI, short for Digital Visual Interface, has been developed
primarily for high-performance digital displays such as digital
LCD monitors. DVI handles bandwidths in excess of 160 MHz,
used with UXGA and HDTV, and can support higher resolutions
with the use of a dual set of links (Dual Link Cables), which
allows resolutions over 1280 x 1024 pixels.
Dual Link vs Single Link DVI Cables
Dual Link cables support a higher bandwidth than Single Link
cables and are fully backwards compatible therefore Dual
Link cables will work in all Single Link applications. Phantom
Cables only sells Dual Link DVI cables to ensure that our
cables will work in all applications.
DVI-I Connector
DVI-I equipment will support both analog (VGA) and digital
(DVI) signals. If you are connecting two DVI-I devices, you
can either use a DVI-I cable or a
DVI-D cable. If you are connecting
a DVI-I input/output to a VGA (HD15) input/output, you must
use a DVI-A to HD15 cable.
DVI-D Connector
Equipment with a DVI-D connector only supports a digital signal.
Your only choice in cables is a DVI-D
to DVI-D cable. If you want to connect a DVI-D input/output
to a VGA (HD15) input/output you will have to use an external
video converter which will translate the signal in the direction
you require.
DVI-A Connector
You will never find a DVI-A female connector on any equipment.
DVI-A is only used on male ended cables and used in analog
(VGA) to DVI applications.
DVI-I
DVI-D
DVI Cable Length Limitations
The maximum distance you can extend a DVI cable is 15 feet
over a copper cable. Many companies claim to have DVI cables
which run longer than 15 feet but do not guaranty that they
will work in every application. To travel DVI over longer
distances you will need to use a DVI splitter/extender. Please
contact us for pricing and availability.
|