All stock codes associated to this product
VS481C, KVAVS481C, KVA-VS-481C, 672792008221, 4710423777750, 4719264646270
Aten VS481C 4-Port True 4K HDMI 
Switch
 
Features
  - Allows up to 4 HDMI sources to be connected to one HDMI display 
  
- HDMI 2.0(3D, Deep Color, 4K); HDCP 2.2 compliant 
  
- Superior video quality- True 4k resolutions of 4k x 2k @ 60 Hz (4:4:4) 
  
- Supports HDR 
  
- Supports IR extension 
  
- Built-in bi-directional RS-232 serial port for high-end system control 
  
- Auto switching modes for auto port selection 
  
- LED indication of source device status 
  
- Plug-and-play





Overview
The ATEN VS481C is designed for applications that require the routing of 4 
sources to one compatible display device. It enables the reliable transmission 
at video resolutions up to True 4K (4096 x 2160 @ 60Hz 4:4:4), data rates up to 
18 Gbps, 3D, Deep Color up to 12-bit, and HD lossless audio formats. 
Integrator-friendly features include Auto Switching modes for auto port 
selection, Instant Switching for a smooth video transition between HDMI ports, 
bi-directional RS-232, and IR for remote device control.
Engineered to meet today’s demand of True 4K signal transmission and user- 
oriented design, the ATEN VS481C is a powerful solution for a wide range of 
settings, such as home theater, meeting rooms, trade shows, and shopping 
centers. 
Package Contents 
  - 1x VS481C 4-Port True 4K HDMI Switch 
  
- 1x Power Adapter 
  
- 1x IR Remote Control Unit 
  
- 1x HDMI Cable 
  
- 1x User Instructions
Specifications 
  
  
    | Switches |   | 
  
    | DIP | Auto 
      Switch ON/OFF | 
  
    | Video 
      Input |   | 
  
    | Interfaces | 4 
      x HDMI Type A Female (Black) | 
  
    | Impedance | 100 
      Ώ | 
  
    | Max. 
      Distance | 3M | 
  
    | Video 
      Output |   | 
  
    | Interfaces | 1 
      x HDMI Type A Female (Black) | 
  
    | Impedance | 100 
      Ώ | 
  
    | Max. 
      Distance | 3M | 
  
    | Video |   | 
  
    | Max. 
      Data Rate | 18 
      Gbps (6 Gbps Per Lane) | 
  
    | Max. 
      Pixel Clock | 600 
      MHz | 
  
    | Compliance | HDMI 
      2.0 (3D, Deep Color, 4K) | 
  
    |   | HDCP 
      2.2 | 
  
    |   | Consumer 
      Electronics Control (CEC) | 
  
    | Max. 
      Resolution | 4096 
      x 2160 / 3840 x 2160 @ 60Hz (4:4:4) | 
  
    | Control |   | 
  
    | RS-232 | Connector1 
      x DB-9 Female (Black)  | 
  
    |   | Baud 
      Rate19200 / Data Bits8 / Stop Bits1 / ParityNO / Flow 
      ControlNO | 
  
    | IR | 1 
      x Mini Stereo Jack Female (Black) | 
  
    |   | 1 
      x IR Receiver | 
  
    | Connectors |   | 
  
    | Power | 1 
      x DC Jack (with locking) | 
  
    | Power 
      Consumption | 5 
      VDC, 5W | 
  
    | Environmental |   | 
  
    | Operating 
      Temperature | 0-40 
      °C | 
  
    | Storage 
      Temperature | -20 
      - 60 °C | 
  
    | Humidity | 0 
      - 80% RH, Non-Condensing | 
  
    | Physical 
      Properties |   | 
  
    | Housing | Metal | 
  
    | Weight | 0.47 
      kg ( 1.04 lb ) | 
  
    | Dimensions 
      (L x W x H) | 20.00 
      x 8.21 x 2.50 cm  | 
  
    |   | (7.87 
      x 3.23 x 0.98 in.) | 
  
    | Carton 
      Lot | 10 
      pcs |