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Display Control Channel
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<p>Display Control Channel (DCC) is an advanced method of implementing <a href="/facts/On-screen_display/dvdJ7uxW">on-screen display</a> (OSD) technology on <a href="/facts/KVM_switch/RRgf6WPl">KVM switches</a>. It was developed and patented by ConnectPRO, a company that has been providing KVM and networking solutions since 1992. </p>