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Dear Key Digital...

Q: 

Dear Key Digital

I have been custom calibrating my customer’s video displays for 
years.  Why would I want to use a video processor to perform this 
function?

John, Santa Monica, CA

A: 

Dear John,

Many displays do offer conventional controls over many of the 
video display calibration adjustments that are needed for a 
quality video image.  Unfortunately, most sources do not have this 
flexibility.  Therefore, although you may be adjusting the display 
correctly, the display only works with a source.  For the best 
possible image, each source  should be adjusted individually 
to the display for the best possible picture.  For example, a Key 
Digital Video Processor allows you to adjust and calibrate the 
brightness and contrast of each input to give the best possible 
black level from each source.  A DVD player may require a 
different adjustment from the cable box being used.   This ability 
to adjust each input for a wide variety of resolutions, brightness, 
contrast, color etc. is the only way to give your customer a 
true calibrated video display for each source being used. Our 
recommendation for most customer installations is the Key Digital 
Systems KD-VPHD2.  It offers numerous HDMI and analog inputs 
which can all be  individually calibrated to the display. Each input 
is then scaled to the native resolution of virtually the customer’s 
display.  An extremely versatile high quality video processor.

Our Product Recommendation: 

KD-VPHD2

Issue 1 :: Q1 2007 :: Monthly Digital Newsletter

KeyNews 

Digital

Ask The Experts

Q: 

Dear Key Digital,

I have been forced to use analog component video cables for 
my installations rather than HDMI.  With many of the products I 
sell, the HDMI signal does not pass through the receivers I am 
using.  In some cases the audio portion of the signal is lost and 
no audio is heard.  Can you help?

Ralph, Brooklyn, NY

A: 

Dear Ralph,

HDMI cables require that the communication link between the 
source and display remain in tact.  Any time you put a device, 
such as a receiver,  between the source and display this 
communication can be lost.  At Key Digital, we recommended 
that you strongly consider only those products that assure 
the customer that the signal will not be corrupted.  All the 
cables, switchers and distributions amplifiers designed and 
manufactured by Key Digital are guaranteed to preserve the 
HDMI signal when installed properly.   

For assuring the best HDMI signal distribution, we recommend 
either the  KD-HDMI2x1 or KD- HDMI4x1. The choice depends 
only on how many different inputs you need. A further description 
of these two new products is contained in the new product 
section of this newsletter.

Our Product Recommendation: 

KD-HDMI4x1, KD-HDMI2x1 depending on the number of 
sources

For an answer to any question about video or audio,  
contact “Ask the Experts” at  

[email protected]

Q&A

Key Digital

®

 Systems

521 East 3rd Street

 :: 

Mount Vernon

 :: 

NY 10553

Phone

 :: 

914.667.9700

Fax

 :: 

914.668.8666

Web

 :: 

www.keydigital.com

Содержание KD-HDMI2X1

Страница 1: ...Toshiba and Panasonic are using Key Digital designed distribution systems and HDMI wiring to give the best possible video performance available With the advent of 1080p software the need for high quality video signal distribution is more important than ever When Toshiba was working on displaying their high technology Regza displays at CEDIA 2006 and CES 2007 they asked Key Digital to design and pr...

Страница 2: ...ystems Technician Workshops Seminars Core Curriculum CEDIA Professional Certification and Key Digital Product Training Key Digital has contracted with a special hotel rate at the Radisson Hotel New Rochelle One Radisson Plaza New Rochelle NY10801 Telephone 914 576 3700 Mention Key Digital for a rate of only 119 per night To learn the latest in Video Processing HDMI DVI Video Switching and Distribu...

Страница 3: ...rg President of Key Digital provides the engineering leadership that makes Key Digital the experts in Digital Video technology Mike s expertise is recognized by numerous professional organizations including SMPTE Society of Motion Picture and Television Engineers and the EMMY Academy of Television Arts Sciences technical awards committee Mike grew up in the Ukraine and attained his formal educatio...

Страница 4: ...d KD VP8 have multiple paths for choosing an input to be sent to the display device Key Digitals Intelligent Auto Sense IAS will automatically locate and switch an active video input to the display Additionally input selection is also possible via a front panel pushbutton a supplied infrared remote control wired remote interface or for automated control systems an RS 232 interface Issue 1 Q1 2007 ...

Страница 5: ...dditional digital sound processing for home theater audio signals via a separate receiver or surround sound preamplifier Issue 1 Q1 2007 Monthly Digital Newsletter KeyNewsDigital New Products Showcase Both the KD HDMI4x1 and KD HDMI2x1 have multiple paths for of choosing an input to be sent to the display device Key Digitals Intelligent Auto Sense iAS will automatically locate and switch an active...

Страница 6: ...ompetition comes from an in depth technical knowledge of virtually all video and audio products and an individual and personalized customer approach to system design Digital Connection Online Reseller Strong Internet presence coupled with the best in technical customer support They understand the needs of the DIY do it yourself installation market Issue 1 Q1 2007 Monthly Digital Newsletter KeyNews...

Страница 7: ...elf on being the leading HDMI technology expert If you have any technical questions email tech keydigital com If you have any design questions email sdg keydigital com New Distributor Key Digital in Russia Key Digital is not only a North American company its expertise is truly worldwide We are not only experts in NTSC and ATSC broadcast signals we also have expertise in standards used around the w...

Страница 8: ...versatile high quality video processor Our Product Recommendation KD VPHD2 Issue 1 Q1 2007 Monthly Digital Newsletter KeyNewsDigital Ask The Experts Q Dear Key Digital I have been forced to use analog component video cables for my installations rather than HDMI With many of the products I sell the HDMI signal does not pass through the receivers I am using In some cases the audio portion of the sig...

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