ATLONA AT-HD-SC-500 HDMI/VGA to HDMI Scaler/Switcher

ATLONA AT-HD-SC-500 HDMI/VGA to HDMI Scaler/Switcher

Product no.: ATL-AT-HD-SC500

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The Atlona AT-HD-SC-500 is a scaler with 3x1 selector function for HDMI and VGA signals. It has two HDMI inputs and one VGA input with 3.5 mm audio jack. The scaler is designed to carry the signals to an HDMI output in a wide range of high definition and PC resolutions up to 1080p / 60Hz and WUXGA (1920x1200).

The AT-HD-SC-500 has automatic switching for the selection of active input of connected sources or if there is a change in the state of the source source. Input selection can also be controlled from the front panel, RS-232 or TCP / IP commands. Configuration is done using WebGUI or OSD from Atlona

The AT-HD-SC-500 combines a scaler with multiple inputs and auto-switching capability for use in a small system with HDMI and VGA sources, and audio features such as debugged analog audio, volume control and EQ .


  • Scales output video signals up to 1080p/60Hz and1920×1200; Choose preferred scaler input resolution from 800×600 to 1920×1200
  • Assures compatibility of VGA and HDMI sources with the display
  • Features two HDMI inputs plus a VGA input with 3.5mm audio connector
  • Allows advanced HDMI display devices to be used with legacy VGA sources
  • Selects active input when sources are connected or if there is a change in source power status
  • Eliminates need for complex control system in small AV systems
  • Digital inputs to support up to two HDMI sources or DisplayPort and DVI sources with appropriate adapters
  • Ideal for a variety of digital sources including laptops, PCs, and cameras
  • Accepts RGBHV signals using common adaptors and break out cables
  • Provides input options for legacy analog sources
  • Flexible control options for compatibility with 3rd-party control systems
  • Reduces integration time and costs
  • Overrides auto-switching when two active sources are present
  • Simple manual control allows presenter to maintain control of the image on screen
  • Adjusts level of both embedded and de-embedded audio; provides ‘Mute’ mode
  • Simplifies audio level settings for best sound 
  • De-embeds PCM audio from HDMI inputs to audio out matrix
  • Provides audio signal routing to sound system
  • Professional, +4dBu audio is provided on a 5-pin captive screw connector
  • Allows for fast integration with professional sound systems
  • User guide, power supply, detachable power cable, captive screw connectors, and mounting brackets


Additional product information

Data Sheet Download
User manual Download

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