Atlona Technologies Atlona professional scaler with 2 HDMI outputs

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Atlona Professional 11-input Scaler with Dual HDMI Output. Model: AT-LINE-PRO3

The Atlona AT-LINE-PRO3 is an 11-input switcher with built in High Quality Scaler, designed to switch between all of your AV devices and scale them to the native resolution of your displays. AT-LINE-PRO3 is high-performance scaler with 11-inputs, which include: 2 x Composite AV, 1 x S-Video, 2 x Component, 1 x VGA, 1 x DVI-I and 4 x HDMI. Atlona scaler is equipped with 2 x HDMI mirrored outputs to drive both displays at the same time. Any one of the inputs could be scaled to verity of different resolutions including highest 1080p.


  • 11-inputs: 2 x Composite AV, 1 x S-Video, 2 x Component, 1 x VGA, 1 x DVI-I and 4 x HDMI.
  • 2 x mirrored HDMI outputs
  • Supports high definition resolutions 720p and 1080p
  • Both digital and analog inputs are format converted and pixel re-scaled through the AT-LINE-PRO3. It outputs a range of formats and resolutions that will easily match the native resolution of your display to ensure highest picture quality.
  • 50Hz/60Hz conversion, if the input is 50Hz or 60Hz, you would be able to manually select either one on the output, perfect for customers who have USA TV's in Europe or other way around(PAL/NTSC)
  • Supports VGA and DVI signals with resolutions up to 1920x1200
  • VGA shares audio with Composite Video
  • Bypass function on VGA and DVI-I port.
  • DVI-I support both analog and digital input
  • Additional audio output: Analog L/R and Digital Optical.
  • 10-bit triple-ADC converter for RGB/YPBPR.
  • Dual high quality scaling engines
  • Multiple switching modes: IR remote, RS232 and manual input.
  • Dual 3-D motion adaptive video de-interlaces.
  • 3-D video noise reduction.
  • HDCP Compliant
  • Operates through on-screen OSD menu control and remote control.


  • 2 x Composite AV (yellow, red and white)
  • 1 x VGA (shares audio with AV2)
  • 1 x S-Video (shares the same audio with Component 2)
  • 2 x Component Video with Audio
  • 1 x DVI-I with analog and digital audio
  • 4 x HDMI inputs
  • RS232


  • 2 x HDMI outputs (outputs are mirrored, which means same signal on both outputs)
  • 1 x Analog audio
  • 1 x Digital Optical

Technical Specifications:

  • Digital Video Amplifier Bandwidth: 1.65 Gbps
  • Input DDC Signal: 5 volts
  • Input Video Signal: 1.2 volts p-p
  • Output/Input Resolutions: up to 1080p
  • Inputs: 2 x Composite AV, 1 x S-Video, 2 x Component, 1 x VGA, 1 x DVI-I and 4 x HDMI (all with audio)
  • Outputs: 2 x HDMI ( Video/Audio) or route Audio though Digital Optical or Analog Audio outputs
  • RS232 Control Port
  • Power Supply: 5V DC ( universal 110/220v )
  • Dimensions: 17.3"W x 1.7 "H x 7.9 "D
  • Shipping Weight: 6lbs
  • Operating Humidity Range: 5 to 90% RH (no condensation)
  • Operating Temperature Range: -5 to +35oC (-41 to +95oF)

Package Includes:

  • Atlona AT-LINE-PRO3 Scaler Box.
  • Remote Controller
  • IR Extender Cable
  • 5V DC Power Supply Adaptor ( universal 110/220v)
  • Operation Manual


3 year manufacture warranty (parts and labor)


Control software for AT-LINE-PRO3

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