Atlona 2x1 Signal Sensing Automatic VGA with Analog Stereo Audio Switcher

Priced: $179.99
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Atlona 2x1 Signal Sensing Automatic VGA with Analog Stereo Audio Switcher -

The Atlona Technologies AT-APC21A is a high performance, signal sensing VGA switcher. Simply senses the presence of a video signal and automatically switches to the active VGA source to be routed to a display. The automatic selection of the active channel eliminates the need of manual control. However, a manual control button is also available to switch between desired channels. Switcher supports 350 MHz bandwidth with maximum VGA resolutions up to 2048x1536. Atlona AT-APC21A is also equipped with analog audio connections to transfer audio signal from either source to a display or audio receiver. Built in magnetic pad attaches unit to metallic surfaces for easy installation.


  • Magnetic pad for ease of installation

Support and Cushioning:

  • Supports stereo audio
  • Supports VGA, XGA, SVGA, SXGA, UXGA, WUXGA, Multi-Sync and TFT-LCD monitors
  • Supports 350 MHz bandwidth with maximum VGA resolution of 2048x1536


  • Auto switch to new connected VGA channel (Auto Detect & Select)
  • Auto detect monitor type and DDC2B signal for each port
  • No software required
  • Switch between two VGA w/Audio sources to a single monitor and set of speakers
  • Power-free, electronic design to protect connected devices
  • Optional external control button for manual selection
  • Video enhancement to extend quality video up to 30 meters
  • Dual color LED to indicate active channel status
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Casing:Metal with Magnetic Pad
Channel Select Method:Auto Detection
Connector Input:Two sets of HDB-15 (female) & 3.5 mm audio jack
Connector Output:One set of HDB-15 (female) & 3.5 mm audio jack
Dimensions (L x W x H):4.44 x 2.44 x 1.14" / 112.7 x 62 x 29mm
Humidity:25% to 75% Non-Condensing
LED Display:Blue for Channel 1 Green for Channel 2
Maximum VGA Resolution:2048x1536
Operating Temperature:0deg. C to 50deg. C
Power Supply:Taken from VGA signal or DC 5V power adapter (sold separately)
Signal Type:VGA, XGA, SVGA, UXGA, WUXGA, Multi-Sync, TFT-LCD Monitor
Storage Temperature:0deg. C to 60deg. C
Video Bandwidth:450 MHz

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