Avocent SwitchView SC540

Avocent SwitchView SC540 is a 4-port, dual-head DVI-I/USB switch with audio that allows you to control four computers from a single keyboard, mouse, and monitor setup. It supports DVI monitors and video cards, VGA monitors and video cards (with adapters), speakers, microphone, USB keyboard, USB mouse, USB CCID Smart Card reader, or CAC reader. The SC540 switch has an operating temperature range of 41°F (5°C) to 104°F (40°C) and a storage temperature range of -4°F (-20°C) to 122°F (50°C). It has approximate dimensions of 2.5 in. (127 mm) x 10.4 in. (264.2 mm) x 7.3 in. (185.4 mm) and weighs 4 lbs. (1.8 kg). The SC540 switch supports video modes such as VGA, SVGA, XGA, SXGA, UXGA, QXGA, WVGA, WSVGA, WXGA, WSXGA, WUXGA, WQXGA, and HDTV. It has a maximum resolution of dual-link DVI up to 2560 x 1600 @ 60 Hz. The SC540 switch comes with DVI-I local port connectors and cable connectors. Target video connectors and cable connectors are also DVI-I. Analog monitors require an adapter to connect to the VGA port (VAD-27), while target computers with analog connectors require an adapter to connect to the VGA port (VAD-28). Target computers with digital-only connectors must use an adapter to match up with the DVI-D port (VAD-31). Users can choose from both single-head and dual-head DVI-I cables and select whether or not to use audio (speakers and microphone).