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VGA分配器特點與常見問題

  VGA分配器是將計算機或其它VGA輸出信號分配至多個VGA顯示設(shè)備或投影顯示系統(tǒng)上的一種控制設(shè)備。它是專門分配VGA信號和轉(zhuǎn)換信號的接口形式的設(shè)備。

VGA分配器

  
  VGA分配器按特點分類主要有兩種:
  
  1、只具有分配功能,VGA信號從INPUT口進然后從OUTPUT輸出,輸出的接口可以有2、4、8、16、32甚至更多;
  
  2、除了具備分配功能外還具有放大功能,可以將高清VGA信號通過普通的VGA線延長到150米以上,徹底解決工程中因VGA信號通過VGA線材傳輸過遠而造成的信號衰減的問題。
  
  關(guān)于 VGA分配器常見問題:
  
  1:什么情況下才需要外接供電?
  
  答:只有在信號源設(shè)備的VGA接口不支持電流輸出的情況下,本VGA分配器才需要外接供電。
  
  2、國創(chuàng)VGA分配器兩個接口都支持DDC功能嗎?
  
  答:只有VGA OUT1接口支持,OUT2接口不支持。DDC功能可以讓VGA分配器智能識別顯示器信息,調(diào)整最佳分辨率,達到最佳體驗效果。
  
  3、我可以連接一臺顯示器,另外一個接口就單獨連接VGA線,不接顯示設(shè)備嗎?
  
  答:不可以,VGA線在連接VGA分配器的時候,必須連接顯示器,不能空接,否則會形成干擾源,影響顯示質(zhì)量。
  
  現(xiàn)在許多多媒體教室、會議室、展示室等都需要將一臺電腦的vga信號分成多路輸出,例如連接到另外幾臺顯示器,或投影機,就會用到這個小設(shè)備。它可以通過一條vga信號線(另配)把電腦主機的VGA信號分成最多4個輸出,即電腦顯卡先連接到本設(shè)備(vga分屏器)的Input接口上,然后把其它顯示器或投影機的VGA接口分別接到本設(shè)備的Output接口上,最多可連接4個輸出。更多關(guān)于產(chǎn)品問題請關(guān)注HDMI分配器相關(guān),有問題請咨詢!
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