Aten Vs481b-At-EProduct Key Features• Allows Up To Four Hdmi A/V Sources To Be Connected To One Hdmi Display.• Hdmi (3D Deep Color 4Kx2k); Hdcp 2.2 Compatible.• Supports 340Mhz Bandwidth For Ultrahigh 4Kx2k Video.• Quick And Easy Switching Between Hdmi Sources Via Front Panel Pushbuttons Rs-232 Or Ir Remote Control.• Auto Switching Modes For Auto Port Selection.• Long Distance Transmission &Ndash; Up To 15 M (24 Awg).• Consumer Electronics Control (Cec) Support.• Supports Dolby True Hd And Dts Hd Master Audio.• Built-In Bi-Directional Rs-232 Serial Remote Port For High-End System Control.• Instant Switching Between Hdmi Input Sources.• Supports Ir Extension Using A Ir Extension Cable *.• Led Indication Of Video Source Devices.• Note: The Ir Extension Cable (Part No. 2Xrt-0003G) Is Not Included Inthis Package.Product Overview The Vs481b 4-Port Hdmi Switch Allows You To Quickly Connect 4 Hdmi Sources To Your Hdmi Display And Easily Switch Between Them Via Front Panel Pushbuttons Rs-232 Or Ir Remote Control. The Front Panel’S Leds Indicate The Source Device Selected For The Display At A Glance.The Vs481b Supports Ultra Hd 4Kx2k The Newest Resolution For High Definition Displays; Auto Switching Modes For Auto Port Selection;Instant Switching For A Smooth Video Transition Between Hdmi Ports With Increased Efficiency; And Features A Built-In Bi-Directional Rs-232 Serial Port That Allows The Switch To Be Controlled Through A High-End Controller Pc And/Or Home Automation/Home Theater Software Package.Product Package Contents• 1X Vs481b 4-Port Hdmi Switch.• 1X Hdmi Cable (1.8M/6Ft).• 1X Ir Remote Control.• 1X Power Adapter.• 1X User Instructions.Product SpecificationVideo Input• Interfaces: 4 X Hdmi Type A Female (Black).• Impedance: 100 ??.• Max. Distance: 1.8 M.Video Output• Interfaces: 1 X Hdmi Type A Female (Black).• Impedance: 100 ??.• Max. Distance: 15 M.Video• Max. Data Rate: 9 Gbps (3 Gbps Per Lane).• Max. Pixel Clock: 300 Mhz.• Compliance: Hdmi (3D Deep Color 4K) Hdcp 2.2 Compatible Consumer Electronics Control (Cec).• Max. Resolution: Up To 4096 X 2160 / 3840 X 2160 @ 60Hz (4:2:0); 4096 X 2160 / 3840 X 2160 @ 30Hz (4:4:4).• Max. Distance: Up To 15 M.Audio• Input: 4 X Hdmi Type A Female (Black).• Output: 1 X Hdmi Type A Female (Black).Control• Rs-232: Connector: 1 X Db-9 Female (Black) Baud Rate And Protocol: Baud Rate: 19200 Data Bits: 8 Stop Bits:1 Parity: No Flow Control: No.• Ir: 1 X Mini Stereo Jack Female (Black).Connectors• Power Connector: 1 X Dc Jack Consumption: 5 Vdc 5W.Power Consumption• Dc5v:1.76W:8Btu.Environmental• Operating Temperature:0 - 50?C.• Storage Temperature:-20 - 60?C.• Humidity:0 - 80% Rh Non-Condensing.Physical Properties• Housing: Metal.• Weight: 0.48 Kg ( 1.06 Lb ).• Dimensions (L X W X H):20.00 X 8.25 X 2.50 Cm (7.87 X 3.25 X 0.98 In.).Carton Lot• 10 Pcs.Note• For Some Of Rack Mount Products Please Note That The Standard Physical Dimensions Of Wxdxh Are Expressed Using A Lxwxh Format.FeaturesHdmi4 Maximum Resolution3840 X 2160 PixelsWeight0.47 Kg