Je souhaite acheter un boitier multiprise YUV de marque Key Digital pour y connecter mon lecteur DVD YUV et ma xbox YUV. Je n'y connais pas grand chose en la matière mais après une longue recherche, je suis tombé sur la marque Key Digital qui visiblement jouit d'une très bonne réputation dans ce domaine.
J'ai ainsi trouvé le produit qui correspond parfaitement à mes besoins : il s'agit du boitier KD-SW2x1 (Flash 2) comportant 2 entrée YUV et une sortie YUV. Ci-dessous les spec :

http://www.keydigital.com/keydigital/default.asp
KEY FEATURES:
Switches 2 Inputs of Component (YPrPb), S-Video, Composite Video, and L&R and digital PCM Audio to a single output, automatically. Sensing circuitry switches to the active source, automatically.
A "2x1" switcher that automatically senses the active input. Flash2 is a novel 2x1 switcher, offering flawless and seamless automatic switching and crystal-clear distribution of all HDTV and SDTV video formats as well as audio signals. Flash2 is the ideal choice for your simple switching applications, where you want an intelligent switcher to automatically display the active feed. Want to switch to another source? Simply turn off the unwanted input feed, and Flash2’s automatic sensing circuitry does the rest. Or, use the front-panel manual override button.
Flash2 is a versatile, expandable (can be daisy-chained), and compact (1U high) switcher of choice when your display has only one component input. Flash2 accepts up to two different input sources and you can seamlessly switch (select) either of these inputs to drive the output, automatically, without any signal degradation. Your video can be in any of the following formats or combinations: Component (YPrPb), S-Video, Composite Video. Your Audio can be Left and Right stereo or digital PCM. Flash2 is universally compatible with all HDTV or SDTV formats: 480i, 576i, 480p, 576p, 1080i/540p, 720p, and 1080p, as well as VGA. Convenient front-panel LED’s indicate the status of switcher and which input has been selected for the output.
Inputs
• There are 2 Input Groups, and each Input Group consists of discrete:
• VGA (RGBHV) video (use the L&R audio connectors for H&V)
• Component Video (YPrPb) with composite sync on "Y"
• S-Video
• Composite Video (CV)
• One analog (standard line-type Left & Right pairs) and one digital PCM Audio inputs
• Either input can be selected to drive the output
Video Signal Properties
• Inputs and Outputs have the same scanning format
• All known SDTV and HDTV formats are accepted at 50 Hz or 60 Hz, including 480i, 576i, 480p, 576p, 1080i/540p, 720p, and 1080p
• Video bandwidth -3 dB at 110 MHz, linear-phase passband, unity gain terminated to 75 ohms
Outputs
• There is one output port consisting of:
• 3 video output connectors for YPrPb with composite sync on "Y", S-Video, or Composite Video
• 2 output connectors for analog audio (standard line-type Left & Right pairs)
• 1 output connector for digital PCM audio
Statusand Control
• If input B has active video on the "Y" line, Flash2 switches the output to input B; otherwise, the output switches to input A
• Turning off an unwanted source allows automatic display of a wanted source
• One front-panel pushbutton manual override of automatic switching
Mechanical
• Easy to install and integrate -- Custom Installer’s dream
• Rack mountable: 1U (brackets included)
• No fan noise
• All video and audio inputs and outputs have female color-coded RCA cable connectors
• Size: 8.6" x 4" x 1.75"
• Weight: 2.2 lbs.
• Enclosure type: Metal
• Input Power: 6 Volt DC (external supply included, 100-120VAC, 0.4A)
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Questions :
1) Connaissez-vous la marque Key Digital ? Si oui, est-ce du matos de qualité ?
2) Le KD-SW2x1 est alimenté en courant électrique, mais y a-t-il quand meme un risque de perte de signal ?
3) Au final, un tel boitier est-il recommandable ?
Merci d'avance !