Hall Research 4-Port VGA Switch with Audio and Serial Control

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The Hall Research VS-4A is a universal and compact 4x1 VGA and audio switch which allows PC resolutions to 1600x1200 or High Definition resolutions to 1080p. The device enables you to route a single monitor between four (4) audio and video sources. You can select the switched output via front panel push-button, RS-232 serial port, or automatically by detecting and scanning live video on the inputs. It includes optional rackmount brackets.

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