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                        vs481a.fm  Page 1  Tuesday, May 15, 2007  9:02 AM
User Manual
VS481
Read this guide thoroughly and follow the installation and 
operation procedures carefully in order to prevent any damage to 
the units and/or any devices that connect to them.
This package contains:
 1 User Manual
 1 Quick Start Guide
 1 VS481 HDMI Switch
 1 HDMI Cable (1.8m)
 1 IR Remote Control Unit
 1 Power Adapter
If anything is damaged or missing, contact your dealer.
® 
Copyright © 2006 ATEN International Co., Ltd.
Manual
                    
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                        vs481a.fm  Page 2  Tuesday, May 15, 2007  9:02 AM Note: This equipment has been tested and found to comply with the  limits for a Class B digital device, pursuant to Part 15 of the FCC  Rules. These limits are designed to provide reasonable protection  against harmful interference in a residential installation. This  equipment generates, uses and can radiate radio frequency energy,  and if not installed and used in accordance with the instruction  manual, may cause interference to radio communic
                    
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                        vs481a.fm  Page 3  Tuesday, May 15, 2007  9:02 AM Overview The VS481 4 Port HDMI Switch allows you to quickly and easily  share your HDMI display device with 4 HDMI input sources (one  is conveniently located on the front). The VS481 allows convenient switching between digital devices  such as DVD players, satellite receivers, video cameras, and  computers (Mac and PC). The VS481 allows you to select the  desired input source via a remote control unit and pushbuttons  located on the switch.  Fea
                    
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                        vs481a.fm  Page 4  Tuesday, May 15, 2007  9:02 AM System Requirements Source Device(s)  HDMI Type A output connector(s) Note: A DVI/HDMI adapter is required when connecting a DVI  source device. Load Device  A display device or receiver with an HDMI Type A input  connector Cables  4 HDMI cables Note: Not all cables are included in this package. We strongly  recommend that you purchase high quality cables of  appropriate length since this will affect the quality of the  audio and video display. C
                    
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                        vs481a.fm  Page 5  Tuesday, May 15, 2007  9:02 AM Hardware Overview VS481 Front View 1 2 3 4 # Description Function 1 HDMI IN (Type A) Plug the cable from a HDMI source device  into this port (number 4). 2 Port Selection But- Pressing a port selection button routes the  tons source from the corresponding input port  to the output port for display. 3 IR Receiver The IR receiver receives signals from the  IR remote control. 4 Port LEDs The are two Port LEDs next to each port  selection button. The
                    
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                        vs481a.fm  Page 6  Tuesday, May 15, 2007  9:02 AM VS481 Rear View 1 2 3 # Description Function 1 Power Jack The power adapter cable plugs in here. 2 HDMI Out (Type The cable from the HDMI display device  A) plugs in here. 3 HDMI IN (Type A) The cables from the HDMI source devices  can plug into any of the three available  ports. - 6 -                                                                                                                                                                    
                    
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                        vs481a.fm  Page 7  Tuesday, May 15, 2007  9:02 AM IR REMOTE CONTROL 1 2 # Description Function 1 Port Up / Port Press the Port Up button to cycle forward  Down Buttons through ports (1 to 2; 2 to 3; 3 to 4; 4 to 1). Press the Port Down button to cycle  backward through the ports (4 to 3; 3 to 2; 2  to 1; 1 to 4). 2 Port Selection Press a button to bring the focus directly to  Buttons its associated port. - 7 -                                                                                       
                    
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                        vs481a.fm  Page 8  Tuesday, May 15, 2007  9:02 AM Hardware Installation Before you Begin 1. Ensure that all equipment to be connected is  powered off. 2. Make sure that all devices you will be connecting up  are properly grounded. 3. Unplug the power cords of all the computers that  have the Keyboard Power On function. Installation of this HDMI switch is simply a matter of plugging in  the appropriate cables. To install the switch, refer to the installation diagram on the next  page as you perfo
                    
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                        vs481a.fm  Page 9  Tuesday, May 15, 2007  9:02 AM Installation Diagram  HDTV (HDMI) 1 3 2  DVD Player (HDMI) - 9 -                                                                                                                                                                                                                                                                                                                                                                                                  
                    
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                        vs481a.fm  Page 10  Tuesday, May 15, 2007  9:02 AM Source Device Selection The VS481 HDMI switch offers easy and flexible source device  selection either with the front panel pushbuttons, or with the  remote control.  Note: Whenever the VS481 HDMI switch is powered on, it  automatically selects port 1. You may choose one of the  two methods listed below to select a different port. Manual Selection To select a source device, press the pushbutton that corresponds  to the port it is connected to.  
                    
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                        vs481a.fm  Page 11  Tuesday, May 15, 2007  9:02 AM Powering Off and Restarting If you power off the VS481, follow these steps before powering it  on again: 1. Power off the attached devices. 2. Unplug the power adapter cable from the HDMI switch. 3. Wait 10 seconds, and then plug the power adapter cable back  in. 4. After the HDMI switch is powered on, power on the attached  devices. Note: Whenever the VS481 HDMI switch is powered on, it  automatically selects port 1.  - 11 -                    
                    
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                        vs481a.fm  Page 12  Tuesday, May 15, 2007  9:02 AM Specifications  Function Specification Display Connections 1 Connectors Display HDMI 1 x HDMI Type A female (Black) Port Out Device HDMI In 4 x HDMI Type A female (Black) Port Power 1 LEDs On Line 4 (Orange) Selected 4 (Green) Buttons Port Selection 4 x Pushbuttons, Remote Control IR Sensor 1 Power Consumption DC 5.3V, 2W Video 1600 x 1200 @ 60Hz; 480p, 720p,  1080i, 1080p Environment Operating temp 0 - 50° C Storage temp -20 - 60° C Humidity 0 
                    
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                        vs481a.fm  Page 13  Tuesday, May 15, 2007  9:02 AM Getting Help If you need to contact ATEN technical support with a problem,  visit our website at www.aten.com. Limited Warranty IN NO EVENT SHALL THE DIRECT VENDOR'S LIABILITY EXCEED THE PRICE  PAID FOR THE PRODUCT FROM DIRECT, INDIRECT, SPECIAL, INCIDENTAL,  OR CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF THE  PRODUCT, DISK, OR ITS DOCUMENTATION. The direct vendor makes no warranty or representation, expressed, implied, or  statutory with re