User Manual - HighSecLabs
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1. Check that there is a USB cable connected between the computer and the relevant fUSB input port on product 40 SECTIONS 1 2 Table of Contents INFORMATION COPYRIGHT AND LEGAL NOTICE 2015 High Sec Labs Ltd HSL All rights reserved This product and or associated software are protected by copyright international treaties and various patents This manual and the software firmware and or hardware described in it are copyrighted You may not reproduce transmit transcribe store in a retrieval system or translate into any language or computer language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise any part of this publication without express written permission from HSL HSL SHALL NOT BE LIABLE FOR TECHNICAL OR EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN NOR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING PERFORMANCE OR USE OF THIS MATERIAL The information contained in this document represents the current view of HSL on the issues discussed as of the date of publication Because HSL must respond to changing market conditions it should not be interpreted to be a commitment on the part of HSL and HSL cannot guarantee the accuracy of any information presented after the date of publication PRODUCT DESIGN AND SPECIFICATION IS SUBJECT TO CHANGES WITHOUT NOTICE This Guide is for informational purposes only HSL MAKES NO WARRANTIES EXPRESS2. Hig ghSecLal Highest Security Solutions e e e Ltd zi HighSecLabs z R Highest Security Solutions e e e Ltd SECTIONS 1 2 TABLE OF CONTENTS Table of Contents IN OAUETIQ NN eec ka karaRERRORCERRAESREEECKCERRERR AERE RAW RAS 2 Package COITU nus master CARO PENES c GP Fart 2 OVerVieW nus E o ananas A eau Safety Precautions Safety Precautions Pr cautions de s curit French 4 Us rGuid nc amp Pr cautions 322 usmatenmenni n these 5 DUE inizsoiiU ETE 7 Tamper Evident labels drops te Ret ee etie Dae a e eoe hee 9 Active Anti lampering System ise ere ree rre eR rex e em e Rene ned 9 roduct Enclosure Warning Label 9 Equipment Requirements insae 274444 409469 0920004 4040 4 2 ENEE nee 0 Producer Specifications usus vs astare ne 2220080220544195 di FA oda adis 2 Front Panel Features SC26HU 3 3 Rear Panel Features SC26HU 3 22 4 Installati n lt s ceses eo yan en x da Ro ERR ER E ERR ERR nus 15 Before Installation 0 5 FAS PAU ATOM sns cedro ne retenus Sale wid wasted miam d nen 7 Typical system installation diagram 20 System Setup nada orante peers o GABS on nier en EUER 21 HSL SC26HU 3 Secure KVM Combiner 3 4 5 6 Operation issues uses ennemis tease DRE DO
3. disrupted or if all channel select LEDs flash continuously please remove product from service immediately and contact technical support In case a connected device is rejected in the console port group the user will have the following visual indications a When connecting a non qualified keyboard the keyboard will be non functional with no visible keyboard strokes on screen when using the keyboard b When connecting a non qualified mouse the mouse will be non functional with mouse cursor frozen on screen c When connecting a non qualified display the video diagnostic LED will flash green and video will not work d When connecting a non qualified USB device fUSB LED will flash green and USB device will be inoperable Table of Contents SECTIONS 1 2 OVERVIEW User Guidance amp Precautions Cont 8 Do not connect product to computing devices a Thatare TEMPEST computers b That include telecommunication equipment c That include frame grabber video cards d That include special audio processing cards 9 Product has a remote control port in the back panel labeled RCU Do not use this port it is inoperable and for future use 10 Important Before re allocating computers to channels it is mandatory to power cycle product keeping it powered OFF for more than 1 minute 11 Product log access and administrator configuration options are described in product Administrator Guide 12 Authentication session will
4. 1 2 Step 4 fUSB Installation applicable models In case computer and product support fUSB functionality such as user authentication smart card reader do the following 1 Connect USB device such as smart card reader to fUSB port on product console 2 Connect fUSB input port on product to any free USB port on computer using a USB cable Note Do not connect the USB cable if fUSB functionality is not needed for that computer If only some of the computers use fUSB functionality such as user authentication make sure that computer 1 is connected to the USB device If needed switch channels computer mapping to create this configuration When product is powered ON and connected USB device is qualified and ready for use the fUSB status LED will illuminate steady green In case the connected USB device cannot be detected by the secure product the fUSB status LED will not illuminate at all The USB device will be detected only if it is fully compliant with USB 1 1 or USB 2 0 standard and is included in the list of recognized USB devices defined by the administrator when configuring fUSB functionality HSL SC26HU 3 Secure KVM Combiner Possible reasons for USB device not being detected e Non standard USB device Device only operating in USB 3 0 mode Failed USB Device In this case you will have to use a different USB device If the device is detected but is not authorized the device will be rejected for security reasons
5. 972 4 9591192 Important If the unit s enclosure appears disrupted or if all channel select LEDs flash continuously please remove product from service immediately and contact HSL Technical Support at http www highseclabs com support case Important This product is equipped with always on active anti tampering system Any attempt to open the product enclosure will activate the anti tamper triggers and render the unit inoperable and warranty void HSL SC26HU 3 Secure KVM Combiner General As product powers up all channel select LEDs are turned ON and then OFF After that a specific predefined LED combination is turned ON Product is inoperable The product did not pass self test procedure Try to power cycle product If problem persists please contact your system administrator or our technical support No power No video output none of the front panel LEDs are illuminating Check AC cable connection to make sure product receives power properly Replace cable if needed If problem persists contact your system administrator or our technical support Product enclosure appears disrupted or all channel select LEDs flash continuously The product may have been tampered with Please remove product from service immediately and contact Technical Support 38 Table of Contents SECTIONS 1 2 TROUBLESHOOTING Keyboard Mouse and keyboard are not working two channels Check that computer USB and video cables are not
6. connecting mouse to a different USB port on computer ake sure the mouse works when directly connected to computer i e the HID USB driver is installed on computer this may require computer reboot t is recommended to use standard USB mice f the computer is coming out of standby mode allow up to one minute to regain mouse function Try a different mouse Do not use a wireless mouse Both keyboard and mouse are not working one channel Use computer Device Manager Utility to see product and solve problem 39 Table of Contents SECTIONS 1 2 TROUBLESHOOTING Video No video image in user display all channels Check that displays are properly powered Check that video cable is properly secured at both sides Check at the displays on screen menu that sources selected match the cables connected to displays Check if display video mode is the same as computer s video mode e g DVI and DVI etc Check that displays diagnostic LED is steady green if not change displays change displays cables or call technical support No video image in user display specific channel Reboot product first then disconnect and reconnect the video cable and reboot the computer Check that the video cable connecting computer and product is properly secured at both sides Check that computer video output is sent to the connected video connector if computer supports multiple displays Check that computer resolution m
7. desktop completely Proper size of display is critical To enable simultaneous work with several Windows it is recommended to use LCD displays larger than 22 diagonal size Considering user work area try to use the largest display possible t recommended to use displays that adjust automatically to resolution changes This is essential to support Window maximization Native resolution of display should match output resolutions of product Display should support Video input according to console video port s To be future proof it is preferable to have displays support DVI HDMI and DPinput tis recommended to have the user involved in display selection process during evaluation and initial deployment e DVI I to VGA adaptors cannot be used with product as it does not support analog video For consultancy regarding specific display models please contact our technical support HSL SC26HU 3 Secure KVM Combiner 16 Table of Contents SECTIONS 1 2 INSTALLATION Installation Step 1 Connecting devices to product console Product requires connection of all devices and computers prior to powering it up Note some devices such as user display would not be recognized if connected after product is already powered up See figures above for connector locations Connect user display s Mark which display is coupled with which computer lt is also recommended to mark which computer is coupled with which
8. power up the active channel will be computer 1 indicated by the applicable front panel push button LED lit b Product Restore to Factory Default RFD function is available via a physical control button on rear panel Use a sharp object or paper clip to hold RFD button pressed for several seconds to initiate an RFD action c RFD action will be indicated by front panel LEDs blinking all together d When product boots after RFD keyboard and mouse will be mapped to the active channel 1 and default settings will be restored erasing all user set definitions 3 The appropriate usage of peripherals e g keyboard mouse display authentication device is described in detail in this User Manual s appropriate sections Do not connect any authentication device with an external power source to product HSL SC26HU 3 Secure KVM Combiner For security reasons products do not support wireless keyboards and mice In any case do not connect wireless keyboard mouse to product For security reasons products do not support microphone line in audio input In any case do not connect a microphone to product audio output port including headsets Product is equipped with always on active anti tampering system Any attempt to open product enclosure will activate the anti tamper system indicated by all channel select LEDs flashing continuously In this case product will be inoperable and warranty void If product enclosure appears
9. powered ON 2 The USB device connected to product console is qualified and ready for use as indicated by the fUSB status LED illuminating steady green 3 The channel fUSB port on product is connected via USB cable to a USB port on computer 25 SECTIONS 1 2 Table of Contents OPERATION When the USB device connected to the fUSB console port is qualified the fUSB status LED on the front panel would illuminate steady green When connecting a USB device that is not qualified or rejected for security reasons to the product s fUSB port the fUSB LED will flash green and USB device will be inoperable In such case the USB device must be replaced with a qualified device When connecting a USB device to the product s fUSB port that is undetectable for any reason e g failed device non standard device etc the fUSB LED will not illuminate at all and USB device will be inoperable In such case the USB device must be replaced with a qualified device Since channel 1 is the default active channel after power up and in case only some of the channels operate with a USB device it is recommended to make sure computer 1 is connected to USB device Once the user switches channels for example to channel 3 fUSB unctionality will move to computer 3 and be indicated by channel 3 USB LED turning steady green Incase user switches to a channel that is not connected to a USB device the previous USB connection will be t
10. such as smart card readers and CACs are authorized for use HSL SC26HU 3 Secure KVM Combiner Table of Contents OVERVIEW Product Specifications SECTIONS 1 Input connected computer Up to 3840 X 2160 pixels Port Selectors push buttons 2 1024x768 4 3 LED Indicators 2 1280x800 8 5 T 85 Operating Temp 32 to 104 F 0 to 40 C 1280x1024 4 3 1680x1050 8 5 Storage Temp 4 to 140 F 20 to 60 C Input Windows Size 1920x1080 16 9 Humidity 0 80 RH non condensing 1920x1200 8 5 2560x1440 Warranty 2 years 2360x1600 Product design life cycle 10 years 3840x2160 Up to 2 x 3840 X 2160 pixels Console Keyboard Input USB Type A female connector or PS 2 Mini DIN 6 pin female connector Console Mouse Input USB Type A female connector or PS 2 Mini DIN 6 pin female connector Console fUSB Input USB Type A Console Display Port 6 X HDMI female connectors Console Audio Out 1 8 3 5mm stereo jack CPU Keyboard Mouse Ports USB Type B jack CPU fUSB Ports USB Type B jack CPU Audio Input 1 8 3 5mm stereo jack CPU Video Input Port 2 X HDMI female connectors HSL SC26HU 3 Secure KVM Combiner gt of Contents OVERVIEW SECTIONS 1 Front Panel Features SC26HU 3 5HU 3 Sec ire KVM C ombiner W M Tamper Evident Label No 1 2 computer channel select push button and LEDs fUSB Freeze push button an
11. 2 Channel 3 Channel 4 _ Setup Channel 1 21 Table of Contents SECTIONS 1 2 INSTALLATION Notes about display resolution setting The KVM combiner channel resolution selected from the channel menu determines the size of the channel window It will not affect the actual resolution projected by the connected PC SC26HU is capable to scale the image allowing the user to fit more information on the same display size Scaling is possible almost by any factor and can be done using the mouse wheel Selection of resolution higher or lower than resolution range of connected display may result image loss In this case you can change display to different type or restore factory defaults To restore factory default settings use a paper clip or another sharp object and press momentarily the recessed RFD switch located at the rear side above the DC power jack After Installation Checklist Once completed to set requires settings check the final device product configuration with all connected computers operating 1 Check that each window is connected to the proper PC and have the required border color Checkthat each window is coupled to the proper keyboard and mouse no cables are crossed between channels 3 Check that each window is coupled to the proper fUSB input if applicable Check that each window is coupled to the proper audio output if app
12. 26HU 3 Secure KVM Combiner Product Enclosure Warning Label HSL Secure KVM Switch has the following warning sticker on a prominent location on the product enclosure HSL Tamper Evident Label Important This product is equipped with always on active anti tampering system Any attempt to open the product enclosure will activate the anti tamper triggers and render the unit inoperable and warranty void Table of Contents OVERVIEW SECTIONS 1 2 Equipment Requirements Cables It is highly recommended to use HSL Cable Kits for product to ensure optimal security and performance One Cable Kit is required per connected computer Operating Systems Product is compatible with devices running on the following operating systems Microsoft Windows Red Hat Ubuntu and other Linux platforms e Mac OS X v10 3 and higher USB Keyboard console port The product console USB keyboard port is compatible with Standard USB keyboards Notes a Console USB keyboard and mouse ports are switchable i e you can connect keyboard to mouse port and vice versa However for optimal operation it is recommended to connect USB keyboard to console USB keyboard port and USB mouse to console USB mouse port b For security reasons products do not support wireless keyboards In any case do not connect wireless keyboard to product c Non standard keyboards such as keyboards with integrated USB hubs and other USB integrated devices may no
13. 3 Secure KVM Combiner N A Tap uppermost right corner of display for 4 seconds In Tile mode press 4 Sec on lower right corner of display to move to Scale mode In Scale mode click 4 times on primary pane to move to Tile mode N A In Tile mode tap the upper left corner of a specific pane to move it In Tile mode tap the lower right corner of a specific pane to resize window without fitting the content To fit content use CTRL CTRL W CTRL CTRL F1 F4 Note CTRL CTRL F4 sets the custom preset for Tile mode CTRL CTRL Q will always show the default Tile mode with 4 equally sized panes in display Move to System mode CTRL CTRL O Move to User mode CTRL CTRL U CTRL CTRL Q CTRL CTRL S CTRL CTRL Reduce Scaling CTRL CTRL Increase Scaling N A CTRL CTRL W Fit the desktop to the resized pane N A Press Side Mouse Button n System mode Select Tile button in bottom grey menu n System mode Select Scale button in bottom grey menu Press and hold Side mouse button Scroll wheel to reduce increase scaling For Fast scaling use mouse Side button amp Scroll wheel while holding pressed Left CTRL button Left Click Mouse button Press and hold Right Click Mouse button to resize pane Maybe only part of the desktop will be displayed see mouse actions for urther resize options 36 Table of Contents SECTIONS 1 2 OPERATION In Tile mode tap 4 times on pane to mov
14. OR IMPLIED IN THIS DOCUMENT HSL SC26HU 3 Secure KVM Combiner PATENTS AND TRADEMARKS The products described in this manual are protected by multiple patents HSL Product s and logo are either trademarks or registered trademarks of HSL Products mentioned in this document may be registered trademarks or trademarks of their respective owners U S GOVERNMENT RESTRICTED RIGHTS The Software and documentation are provided with RESTRICTED RIGHTS You agree to comply with all applicable international and national laws that apply to the Software including the U S Export Administration Regulations as well as end user end use and country destination restrictions issued by U S and other governments The information and specifications in this document are subject to change without prior notice Images are for demonstration purposes only 41 Highseclabs com 2015 All rights reserved HSL logo and product names are trademarks or service trademarks of HighSecLabs Ltd HSL All other marks are the property of their respective owners Images for demonstration purposes only This document may contain confidential and or proprietary information of HSL Corporation and its receipt or possession does not convey any right to reproduce disclose its contents or to manufacture or sell anything that it may describe Reproduction disclosure or use without specific authorization from HSL Corporation is strictly prohibited
15. R E Ip 25 User qiodBus sinus GA AR DIG NG S detente nes 28 SystemMOde Stade ni giant ane saut Multi display operation Sealing FUNCH OM ass entiere date net ve utet eet List of Available Actions Troubleshootingi issus eene ie 38 Informations eer DE nent n e pente 41 Table of Contents SECTIONS 1 2 INTRODUCTION Thank you for purchasing this High Sec Labs HSL secure product designed for use in defense and intelligence installations The product provides the highest security safeguards and features that meet today s IA information assurance computing requirements as defined in the latest PSS Protection Profile Rev 3 0 This User Manual provides all the details you ll need to install and operate your new product Intended Audience This document is intended for the following professionals System Administrators IT Managers End Users What is a KVM Combiner HSL Secure KVM Combiner enables simple integration of multiple sources into a combined image presented on single or multiple displays It is an essential tool for heavy duty users interacting with several sources at the same time The combiner is a multi viewer providing an integrated image with native Windowing interaction options across isolated networkd The KVM Combiner securely presents an integrated image of sources varying in their security levels without exposing the organization to risks of information leakage Using advanced video processing techno
16. This will be indicated by fUSB status LED flashing green Smart card readers and CACs are included in the authorized USB devices list by default Table of Contents SECTIONS 1 2 3 4 5 6 INSTALLATION Typical system installation diagram Displays ES Computers e a DE wmv p a 88 Mouse Keyboard HSL SC26HU 3 Secure KVM Combiner 20 Table of Contents SECTIONS 1 2 INSTALLATION System Setup Now that the KVM Combiner is connected and powered on it is a good opportunity to setup some operational settings Click on setup icon at the bottom left side of the screen the Main Setup windows appears and can be accessed Details about system setup windows o Main Menu Enables selection of System setup window 11 or channel specific window 10 using mouse 2 Channel menu Enables selection of channel input resolution 4 options and border color from 16 color options o System menu Enable system level settings Display output resolution from 2 6 8 options Border width from 6 options e Taskbar size from 2 options and e System cursor type from 4 options o Help Menu Note about input resolution setting Selection of input resolution that does not match the attached host PC will result unreadable image at that window This may be fixed by entering system mode and change input resolution setting or by changing host resolution HSL SC26HU 3 Secure KVM Combiner Channel 1 Channel
17. atches connected display capabilities Connect the display s directly to the computer to confirm that video output is available and that a good image is shown Bad video image quality some or all channels Check that all video cables are properly connected to product computer and display Check that cables are original cables supplied by HSL HSL SC26HU 3 Secure KVM Combiner With everything connected power cycle the product to reset the video Make sure the Video Diagnostic LED is solid green Check that the displays that you are using support the resolution and refresh rate setting on computer Lower the video resolution of your computer Connect displays directly to computer showing bad video image to see if problem persists fUSB fUSB is not working two channels Check that computer USB and video cables are not crossed i e computer 1 video is connected to channel 1 while USB device is connected to channel 2 fUSB is not working all channels Check that the USB device is properly connected to product console Check that the fUSB status LED is steady green If fUSB status LED is not illuminated at all the device is not recognized by the product If fUSB status LED is flashing green device is rejected or non qualified for security reasons To resolve please contact your system administrator fUSB is not working one channel only Check that device is working properly when connected directly to computer
18. ation again In VDT mode once two windows overlay one another switching will be done via the boarders on the top window Switches from 1 to 2 HSL SC26HU 3 Secure KVM Combiner This means that it will be impossible to point to the botton right corner with the combiner mouse as long in VDT mode and without moving the windows Switching will not be possible between channels which are not adjacent or over lapping Duplicate Displays When using the SC26HU 3 it is sometimes required to duplicate the display In Duplicate mode the Combiner functions as normal with one less displays than actually connected when the highest connected displays duplicates display 1 To enter or exist duplicate mode use the CTRL CTRL F11 I key combination 29 SECTIONS 1 2 Table of Contents OPERATION System Mode The mouse side buttons triggers cyclic toggling between modes System mode can be easily identified by the appearance of the task bar at the bottom of the display The combiner system mode enables the user to manage his her combined desktop and customize it for the job being done This mode also enables the user to move between windows and to minimize maximize windows as needed When the KVM Combiner is in System Mode Mouse cursor is controlled by the system mouse Mouse cursoris generated controlled by the KVM Combiner Mouse movement is unlimited in all display area e Keyboard is routed to the active window active w
19. be terminated once product power is down or user intentionally terminates session 13 If you are aware of any potential security vulnerability while installing or operating product please remove product from service immediately and contact us in one of the ways listed in this manual HSL SC26HU 3 Secure KVM Combiner Table of Contents OVERVIEW SECTIONS 1 2 Main Features Product is designed manufactured and delivered in security controlled environments Below is a summaty of the main advanced features incorporated in product Advanced isolation between computers and shared peripherals The emulations of keyboard mouse and display EDID prevent direct contact between computers and shared peripherals Product design achieves maximal security by keeping the video path separate with keyboard and mouse switched together purging keyboard buffer when switching channels All these features contribute to strong isolation between computer interfaces maintained even when product is powered off Unidirectional data flow USB audio and video Unique hardware architecture components prevent unauthorized data flow including Optical unidirectional data flow diodes in the USB data path that filtrate and reject unqualified USB devices Secure analog audio diodes that prevent audio eavesdropping with no support for microphone or any other audio input device Video path is kept separate from all other traffic enforcing unidi
20. ce Filtering CDF mechanism with configuration permissions limited to authenticated administrators For more details please refer to the fUSB Configuration Manual Freeze fUSB feature Dedicated Freeze fUSB push button on front panel enables to lock this function to a specific channel When locked switching channels will not affect processes performed by the USB device connected to the locked channel Freeze Audio feature Dedicated Freeze Audio push button on front panel enables to lock this function to a specific channel in a way that switching between channels leaves the audio function locked to current channel SECTIONS 1 2 Table of Contents OVERVIEW Tamper Evident Labels HSL Secure KVM Switch uses holographic tamper evident labels to provide visual indications in case of enclosure intrusion attempt When opening product packaging inspect the tampering evident labels If for any reason one or more tamper evident label is missing appears disrupted or looks different than the example shown here please call Technical Support and avoid using that product Active Anti Tampering System HSL Secure KVM Switch is equipped with always on active anti tampering system If mechanical intrusion is detected by this system the Switch will be permanently disabled and LED will blink continuously If product indication tampered state all LEDs blinking please call Technical Support and avoid using that product HSL SC
21. channel Connect user keyboard and mouse to console keyboard and mouse ports Connect headphones speakers to console audio out port optional If the computer uses a smart card reader USB device connect the smart card reader USB device to the console fUSB port optional model pending HSL SC26HU 3 Secure KVM Combiner Notes il Console USB keyboard and mouse ports are switchable i e you can connect keyboard to mouse port and vice versa However for optimal operation it is recommended to connect USB keyboard to console USB keyboard port and USB mouse to console USB mouse port For security reasons products do not support wireless keyboards In any case do not connect wireless keyboard to product Non standard keyboards such as keyboards with integrated USB hubs and other USB integrated devices may not be fully supported due to security policy If they are supported only classical keyboard HID operation will be functional It is recommended to use standard USB keyboards Console USB mouse port supports Standard KVM Extender composite device having a keyboard mouse functions SECTIONS 1 2 Table of Contents INSTALLATION Step 2 Connecting the Computers Using USB cables connect each computer to the USB type B port in computer interface ports area on product e If computer uses audio output e g speakers headphones connect audio cable from its audio output port to the corresponding audio in
22. crossed i e computer 1 video is connected to channel 1 while USB keyboard and mouse cables are connected to channel 2 Keyboard does not work all channels Check that Check that connected he keyboard you are using is properly connected to product he USB cable between the product and computer is properly Try connecting keyboard to a different USB port on computer Make sure the keyboard works when directly connected to computer i e the HID USB driver is installed on computer this may require computer reboot It is recommended to use standard USB keyboards and not a keyboard with an integrated USB hub or other USB integrated devices If the computer is coming out of standby mode allow up to one minute to regain mouse function Try a different keyboard Do not use a wireless keyboard HSL SC26HU 3 Secure KVM Combiner Mouse Mouse cursor does not switch from primary to secondary display Driver supporting multiple displays was not installed or not installed properly on computer Reinstall driver Mouse and keyboard are not working two channels Check that computer USB and video cables are not crossed i e computer 1 video is connected to channel 1 while USB keyboard and mouse cables are connected to channel 2 Mouse does not work all channels Check that the mouse you are using is properly connected to product Check that USB cable between the product and computer is properly connected Try
23. d LED Audio Freeze push button and LED on o u w Tamper Evident Label Num Lock LED Caps Lock LED Scroll Lock LED Table of Contents SECTIONS 1 2 OVERVIEW w 4 5 6 Rear Panel Features SC26HU 3 123 4 5 6 7 8 9 1011 12 1 fUSB console jack 6 PS 2Keyboard Jack 11 USB Jack Computer 1 2 fUSBLED 7 PS 2Mouse Jack 12 Power Input Jack 3 Remote control non operative for future use 8 User Display 1 status LED 13 Restore to default 4 AudioOutput Jack 9 Keyboard and Mouse Input Jack Computer 1 14 User Display 1 6 output HDMI video jack 5 USB Console Keyboard and Mouse Jack 10 Audio Input Jack Computer 1 15 No 1 computer display HDMI video input jack HSL SC26HU 3 Secure KVM Combiner 14 SECTIONS 1 2 Table of Contents INSTALLATION Before Installation Unpacking the Product Before opening the product packaging inspect the packaging condition to assure that product was not damaged during delivery When opening the package inspect that the product Tamper Evident Labels are intact Important 1 If the unit s enclosure appears disrupted or if all channel select LEDs flash continuously please remove product from service immediately and contact HSL Technical Support at http highseclabs com support case 2 Do not connect product to computing devices a That are TEMPEST computers b That include telecommunication equipment c That include frame grabber video cards d That inclu
24. de special audio processing cards HSL SC26HU 3 Secure KVM Combiner Where to locate the Product The enclosure of the product is designed for desktop or under the table configurations An optional Mount Kit is available Product must be located in a secure and well protected environment to prevent potential attacker access Consider the following when deciding where to place product Product front panel must be visible to the user at all times Thelocation of the computers in relation to the product and the length of available cables typically 1 8 m Warning Avoid placing cables near fluorescent lights air conditioning equipment RF equipment or machines that create electrical noise e g vacuum cleaners 15 Table of Contents SECTIONS 1 2 3 4 5 6 INSTALLATION Display selection considerations Touch Screen Support Proper selection of user display is critical for the success of deploying KVM This is supported when single display is connected to Combiner The Touch Combiners The following is based on experience gained during deployment of Screen models supported are those manufactured by ELO LG Dell Samsung product and Sharp Avoid using old CRT displays Some projects invest significant resources in overall project design and implementation but neglect display and peripherals Users may reject product if proper displays are not used with it As large LCD costs are dropping it is more feasible to retrofit user
25. e the position of the window HSL SC26HU 3 Secure KVM Combiner Help button The button located at the task bar see figure below show mouse functionality bitmap with mouse functions 1 2 8 7 CR Scale F Tile sietottontans Move Resize Toggle p ui Mode L Move Window R Resize Window L R Pan 31 SECTIONS 1 2 Table of Contents OPERATION Preset buttons reset buttons located at the task bar marked as 1 2 and 3 see figure below enable window arrangement saving and loading HE reset buttons are useful to store user specific settings for specific job environments SecLabs Solutions e Lid H E Scale FH Tile t should be emphasized that preset stores only windows configuration No other settings or data is stored To save a setting the user should enter system mode and then click on one of three preset buttons As the save process starts the button will show a small progress bar After loading clicking the preset button will load preset KVM configuration To access preset via keyboard shortcuts please use the CTRL CTRL F1 F4 keyboard short cut Note The presets will also save the scaling factor of the window if applicable HSL SC26HU 3 Secure KVM Combiner Maximizing a window To maximize a window to its full size enter System Mode by pressing or mouse side buttons then bring the system cursor to the window that should be maxim
26. e to Full screen mode Enlarge pane to full screen gt In Full screen mode tap 4 times to move to Tile mode Connecting Secondary Display in N A Duplicate Mode Controlling Content and Order of N A Displays in Extend Mode Presentation Mode define a channel that will always appear in Full Screen N A once selected HSL SC26HU 3 Secure KVM Combiner CTRL CTRL F Full Screen CTRL CTRL Z Goes back to last layout before enlarging pane to Full Screen CTRL CTRL F11 L CTRL CTRL F11 J J Primary display is presented on both displays CTRL CTRL F11 K K Secondary display is presented on both displays CTRL CTRL F11 K J Switch positions between Primary and Secondary displays CTRL CTRL F11 J K Switch positions back between Primary and Secondary displays Note J stands for Primary display K stands for Secondary display CTRL CTRL P to enter mode CTRL CTRL Y will move back to Tile Mode CTRL CTRL N To move out of Presentation Mode Double Left Click Mouse button in System mode N A N A N A 37 SECTIONS 1 2 TROUBLESHOOTING Table of Contents Troubleshooting Guide Important Security Note If you are aware of potential security vulnerability while installing or operating this product we encourage you to contact us immediately in one of the following ways e Web form http www highseclabs com support case Email security highseclabs com Tel 972 4 9591191 or
27. erminated and no new connection will be established Incase Freeze fUSB push button was pressed when fUSB function was active on computer 1 for example switching to a different channel would eep fUSB function locked to channel 1 To release Freeze fUSB function rom channel 1 the user will need to press again the Freeze fUSB push button The release will be indicated by the channel 1 fUSB LED being turned off e Restore Factory Default will release Freeze fUSB function from any channel it is locked to HSL SC26HU 3 Secure KVM Combiner 6 Using fUSB Freeze feature Press the fUSB Freeze push button to lock fUSB function to a specific channel The fUSB status LED will indicate that this option has been activated and to which channel the fUSB function is locked to at the moment This means that switching channels would not affect the processes performed by the USB device connected to that channel 7 Using Audio Freeze feature ress Freeze Audio push button to lock audio to a specific channel The LED will indicate this option has been activated and to which channel the Audio is locked to at the moment This means that switching channels would leave Audio active on current channel Restore Factory Default will release Freeze Audio function from any channel it is locked to 8 Keyboard Status Indication n order to enhance usability product provides keyboard status indications via dedicated LEDs located
28. g keeping the actual window size fixed It is also possible to scale a window both from system and User modes by using the CTRL CTRL key combination where pressing will reduce the scaling and the will increase the scaling Important Security Note If you are aware of potential security vulnerability while installing or operating this product we encourage you to contact us immediately at the following email address security highseclabs com HSL SC26HU 3 Secure KVM Combiner Scale Mode By pressing the Scale button on the System Mode task bar or using the CTRL CTRL s key combination the screen will be re arranged as follow 4 For a single display C L For a Dual Display and above 34 Table of Contents SECTIONS 1 2 OPERATION SE mum For five or six displays Changing the primary source centered is done by using the CTRL CTRL channel number key combination or by dragging the window to the primary display when in System Mode HSL SC26HU 3 Secure KVM Combiner 35 Table of Contents OPERATION SECTIONS 1 2 3 4 5 6 List of Available Actions KVM Combiner in User mode can be controlled via touch screen mouse clicks and keyboard shortcuts In System mode only mouse clicks and keyboard shortcuts are available Define Custom Presets in System mode Toggle between System Mode and User Mode Move to Tile mode Move to Scale mode Scale panes Move drag panes Resize pane HSL SC26HU
29. hat product computers and peripherals are connected and powered up it is ready for use 2 Default Channel After product boots up the default active channel will be channel 1 This will be indicated by white color illumination of push button 1 3 Product Mapping to Sources Product mapping to sources is indicated by stickers labels specifying which channel is mapped to which computer HSL SC26HU 3 Secure KVM Combiner 4 FrontPanel Push Buttons Following power up the default channel is 1 The user can select any other channel by pressing the appropriate front panel push button The mouse cursor will be positioned at the center of the selected computer display The currently selected channel is indicated by white color illumination of the appropriate push button Once a different channel is selected video keyboard mouse audio and fUSB functions follow selected channel unless Freeze fUSB Freeze Audio functions have been activated see below for details 5 fUSB Port applicable models The product is equipped with fUSB port enabling connectivity to external USB devices such as smartcard reader The filtered USB function fUSB enables to control which USB devices will be operative when connected to product For more details on configuration options please refer to the fUSB Configuration Manual Summary of rules that apply to fUSB switching It is assumed that a connected channel is when 1 Product is
30. indow is always in front Audio output is routed to the active window e Title bar task bar visible and buttons are accessible e Pressing mouse buttons will change to User mode and the active window will be the window where the system cursor was last positioned Leftclicking on a window will bring it to the front and make it the active window Pressing left mouse button and holding will drag the window under it Double clicking on a window will maximize that window to full screen e Right click on the bottom right corner of a window and dragging will allow changing the window size limited by the size set under the channel menu Pressing both right and left keys on an active window will allow moving the picture inside the window only applicable of the source resolution is arger the window size HSL SC26HU 3 Secure KVM Combiner Change of Active Window When in system mode there is always one window which is considered as the active window The active window top left corner will be marked in white as appose to black in all other windows and its icon on the task bar will show as pressed Active Window is the window which the keyboard audio and fUSB device mapped to In User mode the mouse will also be mapped to this window Switching between active windows when in system mode is simply done by right clicking on another window with the mouse curser Another option to switch between active windows in sys
31. indow while pressing brings window to front Key Switch to User mode Right Key Change window size moves bottom right corner 27 Table of Contents SECTIONS 1 2 OPERATION User mode The KVM Combiner enable simultaneous interaction with multiple computers e using a single or dual display keyboard and mouse When the user interacts with an application at a specific window that channel is active and the mouse and keyboard affecting only that channel The user may move to a different channel by 1 Switching first to system mode While in system mode the cursor will change to the selected system mode cursor and will enable free movement throughout the display area 2 Using front panel push buttons to select a different channel 3 When in VDT KM mode by mouse movement When the KVM Combiner is in User mode Mouse cursor is controlled by the console mouse and the coupled PC e Mouse cursor symbol is generated controlled by the computer operating system application Mouse movement is limited to the active window area All mouse buttons and wheel will function based on the computer assigned specific role not affected by the KVM e Keyboard is connected to the active window computer Audio output of active channel will be heard at 10096 volume other channels will be muted Active window will always be on top of all other windows e Title bar task bar not shown on user display buttons are
32. ized and then double click on that window The selected window will maximize to its native input resolution To leave maximize mode change back to system mode by pressing the mouse side buttons and re arrange windows as needed Note Maximizing a window in the SC26HU 3 is a bit different than other combiner models See detailed explanation below Note When using the SC26HU 3 it is possible to maximize a window from directly from User mode Pressing CTRL CTRL f will maximize the window in which the user is working 32 SECTIONS 1 2 Table of Contents OPERATION Deactivating Activating channels The user can remove from the KVM Combiner display inactive channels In order to deactivate a channel the user should enter system mode and then move the system cursor to the desired channel button at the task bar and double click on it Red X should appear on that channel see figure below In some cases the user may want to deactivate a live channel for operational reasons The Combiner will display instead on that channel a background color Setup Chameei Channel 2 Channel3 Channel 4 In this example channel 1 was deactivated Repeating this process will cancel this status and reactivate that channel Once a channel had been deactivated it would not participate in cyclic toggling between windows and will not be displayed in anyway HSL SC26HU 3 Secure KVM Combiner Multi display operation Maximizing a
33. licable Check that all video cable thumb screws are secured HSL SC26HU 3 Secure KVM Combiner Note The best possible configuration to the KVM Combiner is when the output display resolution as set in system menu and the channel resolution as set in the channel menu are equal to the computer resolution When using multiple displays it is also recommended that all connected displays will be identical 22 Table of Contents SECTIONS 1 2 INSTALLATION Multiple display installation Installation is similar to a single display with the following changes 1 ur d WN a Displays must be either 1920 x 1080 or 1920 x 1200 native resolution Do not use higher resolution as the image will be shown as a smaller window or will be rescaled resulting a degradation in the displayed video quality Itis recommended that all displays will be identical type and model Displays should be oriented in landscape The SC26HU 3 supports 1 6 displays To use multiple displays select the number of displays and resolution from the system menu Conversion to VGA monitor is not supported It is possible to change the relative positioning of the display using the CTRL CTRL F11 m 1 2 3 key combination Notes Keyboard shortcut keys are to be pressed sequentially e CTRL key refers to LEFT CTRL key Ctrl gt HSL SC26HU 3 Secure KVM Combiner When using two displays CTRL CTRL F11 m 1 default BEN Whe
34. logies the combiner draws a high resolution dynamic mosaic of images generated by different computer sources Its built in video source isolation ensures an unidirectional data flow through USB and video ports HSL SC26HU 3 Secure KVM Combiner Package Contents Inside product packaging you will find the following e HSL Secure KVM Product AC Power Cord e 5 button Mouse User Guidance Documentation Important Security Note If you are aware of potential security vulnerability while installing or operating this product we encourage you to contact us immediately in one of the following ways Web form http www highseclabs com support case Email security highseclabs com Tel 4972 4 9591191 or 972 4 9591192 Important This product is equipped with always on active anti tampering system Any attempt to open the product enclosure will activate the anti tamper triggers and render the unit inoperable and warranty void Revision A Initial Release 24 Feb 2015 B Corrections 4 April 2015 C Corrections 12 May 2015 D User Guidance changes 16 June 2015 E Correction to Features section 13 August 2015 Table of Contents SECTIONS 1 2 OVERVIEW Safety Precautions Please read the following safety precautions carefully before using the product Before cleaning disconnect the product from any electrical power supply Do not expose the product to excessive humidity or moisture Do not store or
35. n using two displays CTRL CTRL F11 m 2 When using four displays CTRL CTRL F11 m 3 0 default BESES When using four displays CTRL CTRL F11 m 4 EB EDES 23 Table of Contents SECTIONS 1 INSTALLATION When using four displays CTRL CTRL F11 m 5 default EDE When using four displays CTRL CTRL F11 m 6 1 234 B When using four displays CTRL CTRL F11 m 7 1 FEES When using five displays CTRL CTRL F11 m 8 default B HSL SC26HU 3 Secure KVM Combiner When using four displays CTRL CTRL F11 m 9 1 2 3 4 5 When using six displays CTRL CTRL F11 m F1 default r a a 1 2 3 4 5 6 When using four displays CTRL CTRL F11 m F2 24 Table of Contents OPERATION SECTIONS 1 2 Operation 1 Self Test Procedure As product powers up it performs a self test procedure In case of self test failure for any reason including jammed buttons the product will be Inoperable Self test failure will be indicated by the following abnormal LED behavior All channel select LEDs will be turned ON and then OFF Aspecific predefined LED combination will be turned ON The predefined LED combination will indicate the problem type jammed buttons firmware integrity Try to power cycle product If problem persists please contact your system administrator or technical support Now t
36. not accessible HSL SC26HU 3 Secure KVM Combiner Pressing on the side of the mouse mouse buttons will toggle the VM to System Mode When using a PS 2 which does not have the side buttons pressing both right and left buttons at the same time will also toggle the KVM to System ode ressing CTRL CTRL f will maximize the window to full screen limited by the size set in the channel menu for that window ressing CTRL CTRL will reduce the scaling factor make the window bigger ressing CTRL CTRL will increase the scaling factor make the window smaller Notes Keyboard shortcut keys are to be pressed sequentially CTRL key refers to LEFT CTRL key Ctrl 28 Table of Contents OPERATION SECTIONS 1 2 VDT KM Mode The Virtual Desktop Technology VDT KM mode is a unique mode developed by integrating HSL unique KM technology to the KVM Combiner line This mode allows the user to switch active windows simply by dragging the mouse from one window to another In this mode the user can positions the channels windows in any way he see fit and can switch between any adjacent windows by dragging the mouse from one window to another Switching is done to mouse keyboard audio and fUSB To enter into VDT mode use the CTRL CTRL F11 v once in VDT mode it will remain in that mode even when switching back and forth from System mode to User mode To switch out of VDT mode use the CTRL CTRL F11 v key combin
37. on product front panel To maintain the required unidirectional connectivity between keyboard and product these indication are not given on the keyboard itself as done with non secure products The keyboard status indications are given via 3 LEDs on the front panel of the product e CL CAPS Lock e SL SCROLL Lock e NL NUM Lock The indications behave the same as the LEDs on the keyboard as if it was connected directly to computer Switching from channel to channel may change the status of the LEDs based on the current settings on the computer connected to the active channel 26 Table of Contents SECTIONS OPERATION 9 5 button mouse operation As mentioned default channel after power up is channel 1 as indicated by channel select LED 1 illumination Device control is done using the 5 buttons mouse and display interaction The use of 5 buttons mouse enables the user to fully use all standard wheel mouse buttons for application specific tasks and still operate KVM Combiner specific functions using the 2 extra side buttons User mode Wheel Push Application Specific Wheel Rotate Application Specific Key Switch to System Mode Left Key Application Specific Key Switch to System Mode Right Key Application Specific HSL SC26HU 3 Secure KVM Combiner System Mode Wheel Push Nothing Wheel Rotate Cyclic togging between windows Key Switch to User mode Left Key Move w
38. put port on product e lf the computer uses a smart card reader USB device connect a USB cable between the fUSB enabled computer and the corresponding fUSB port on product Note 1 If the number of product channels is larger than the number of sources used make sure the computers are connected in a row starting from computer 1 For example if there are 3 channels used connect computers to channels 1 2 and then 3 2 The USB cable must be connected directly to a free USB port on the computer with no USB hubs or other devices in between HSL SC26HU 3 Secure KVM Combiner Step 3 Power up Connect AC power cord Power up user display s Select through display setup menu the appropriate video input if applicable e Power up the connected computers e Power up the product When you power up your computers the product emulates display mouse and keyboard on each port and allows your computers to boot normally You should be able to move the mouse cursor on the primary display connected to computer 1 Check to see that the keyboard and mouse are working properly on each computer Repeat this check with all occupied ports to verify that all computers are connected and responding correctly If you encounter an error check your cable connections for that computer and reboot If the problem persists please refer to the Troubleshooting section in this User Manual 18 Table of Contents INSTALLATION SECTIONS
39. rectional native video flow EDID emulation is done at power up and blocks all EDID MCCS writes For DisplayPort video filtration of AUX channel exists to reject unauthorized transactions HSL SC26HU 3 Secure KVM Combiner Isolation of power domains Complete isolation of power domains prevents signaling attacks Secure administrator access amp log functions Product incorporates secure administrator access and log functions to provide auditable trail for all product security events including battery backup life for anti tampering and log functions Non reprogrammable firmware prevents the ability to tamper with product logic Always on active anti tamper system Active anti tampering system prevents malicious insertion of hardware implant such as wireless key logger inside product enclosure Any anti tampering attempt causes isolation of all computers and peripheral devices rendering product inoperable and showing clear indications of tampering event to user Holographic security tamper evident labels are placed on the enclosure to provide a clear visual indication if product has been opened or compromised Metal enclosure is designed to resist mechanical tampering with all microcontrollers protected against firmware read modification and rewrite Video Support e HDMI1 3 displays and above Multi Display and Resolutions Supported Products supports multi display and video resolutions of up to 4K 2K Ultra HD 3840 X 2160 pi
40. t be fully supported due to security policy If they are supported only classical keyboard HID operation will be functional It is recommended to use standard USB keyboards HSL SC26HU 3 Secure KVM Combiner USB Mouse console port The product console USB mouse port is compatible with standard USB mice Notes a Console USB keyboard and mouse ports are switchable i e you can connect keyboard to mouse port and vice versa However for optimal operation it is recommended to connect USB keyboard to console USB keyboard port and USB mouse to console USB mouse port b Console USB mouse port supports Standard KVM Extender composite device having a keyboard mouse functions c For security reasons products do not support wireless mice In any case do not connect wireless mouse to product Video Support e HDMI 1 3 and above displays Resolutions Supported Products support video resolutions of up to 4K 2K Ultra HD 3840 X 2160 pixels Table of Contents SECTIONS 1 2 OVERVIEW User Audio Devices Product is compatible with the following types of user audio devices Stereo headphones Amplified stereo speakers Note In any case do not connect a microphone to product audio output port including headsets fUSB Port applicable models The product operates with authorized USB devices plugged into the console fUSB Port such as USB smart card reader or Common Access Card CAC reader By default authentication devices
41. tem mode is by using the wheel in the mouse Windows will move to the front at a cyclic sequence Moving Between User mode and System mode Pressing the side buttons of the mouse CTRL CTRL u to move to User mode e CTRL CTRL o to move to system mode 30 SECTIONS 1 2 Table of Contents OPERATION Dragging a Window In order to move a window user should first switch to system mode In system mode hold the left mouse button when the system cursor located on the desired window and the window will move Release left mouse button to drop window in place Notes Window movement to the left side is limited by the display boundary Window movement to the right side is unlimited window may be pushed out of the display viewable area Window Resizing In order to resize a window the user should first switch to system mode by pressing or mouse side buttons In system mode the user should drag the mouse while holding the right mouse button when the system cursor located on the bottom right corner of the desired window Release right mouse button to freeze window size Note Window size is limited by the size set for the window under the channel menu Window Internal Scroll When window size is smaller than input image size it might be required to move the image inside the window This is done by pointing at the window pressing both mouse buttons at the same time and moving the mouse Release the mouse buttons to freez
42. ts SECTIONS 1 2 OVERVIEW Safety Precautions Pr cautions de s curit French Veuillez lire attentivement les pr cautions de s curit suivantes avant d utiliser le produit Avant nettoyage d branchez l appareil de l alimentation DC AC Assurez vous de ne pas exposer l appareil une humidit excessive Assurez vous d installer l appareil sur une surface s curis e propre Ne placez pas le cordon d alimentation DC en travers d un passage Si l appareil n est pas utilis de longtemps retirez l alimentation murale de la prise lectrique L appareil devra tre rang uniquement dans des environnements humidit et temp rature contr l es comme d fini dans les caract ristiques environnementales du produit L alimentation murale utilis e avec cet appareil devra tre du mod le fourni par le fabricant ou un quivalent certifi fourni par le fabricant ou fournisseur de service autoris Si une des situations suivantes survenait faites v rifier l appareil par un technicien de maintenance qualifi HSL SC26HU 3 Secure KVM Combiner En cas d alimentation externe l alimentation de l appareil surchauffe est endommag e cass e ou d gage de la fum e ou provoque des court circuits de la prise du secteur Un liquide a p n tr dans le bo tier de l appareil L appareil est expos de l humidit excessive ou l eau l appareil ne fonctionne pas correctement m me apr s avoir suivi a
43. ttentivement les instructions contenues dans ce guide de l utilisateur L appareil est tomb ou est physiquement endommag L appareil pr sente des signes vidents de pi ce interne cass e ou desserr e L appareil contient une batterie interne La batterie n est pas remplacable N essayez jamais de remplacer la batterie car toute tentative d ouvrir le boitier de l appareil entrainerait des dommages permanents l appareil Ce produit est quip d toujours sur le syst me anti sabotage active Toute tentative d ouvrir le boitier du produit va activer le d clencheur anti sabotage et de rendre l unit vide inutilisable et garantie Table of Contents SECTIONS 1 2 OVERVIEW User Guidance amp Precautions Please read the following User Guidance amp Precautions carefully before using the product 1 As product powers up it performs a self test procedure In case of self test failure for any reason including jammed buttons the product will be Inoperable Self test failure will be indicated by the following abnormal LED behavior a All channel select LEDs will be turned ON and then OFF b A specific predefined LED combination will be turned ON c The predefined LED combination will indicate the problem type jammed buttons firmware integrity Try to power cycle product If problem persists please contact your system administrator or technical support 2 Product power up and RFD behavior a By default after product
44. use for extensive period of time in extreme thermal conditions it may shorten product lifetime nstall the product only on a clean secure surface f the product is not used for a long period of time disconnect it from electrical power f any of the following situations occurs have the product checked by an HSL qualified service technician Liquid penetrates the product s case The product is exposed to excessive moisture water or any other liquid The product is not working well even after carefully following the instructions in this User s manual The product has been dropped or is physically damaged The product shows obvious signs of breakage or loose internal parts Incase of external power supply If power supply overheats is broken or damaged or has a damaged cable HSL SC26HU 3 Secure KVM Combiner The product should be stored and used only in temperature and humidity controlled environments as defined in the product s environmental specifications Never attempt to open the product enclosure Any attempt to open the enclosure will permanently damage the product The product contains a non replaceable internal battery Never attempt to replace the battery or open the enclosure This product is equipped with always on active anti tampering system Any attempt to open the product enclosure will activate the anti tamper triggers and render the unit inoperable and warranty void Table of Conten
45. window When in system mode double clicking on a window will maximize that window to full screen If the window is shown on both displays it will maximizes at the display where a larger portion of that window lying at For example if 60 of the window is at the primary display it will maximize at the primary When it is maximizing the other 40 of that window will disappear from the secondary display Tile function In dual display mode the tile function will place channels 1 and 3 windows on the primary display and channels 2 and 4 windows at the secondary display Important Security Note If you are aware of potential security vulnerability while installing or operating this product we encourage you to contact us immediately at the following email address security highseclabs com 33 SECTIONS 1 2 Table of Contents OPERATION Scaling Function The SC26HU 3 include scaling function The scaling function allows the user to reduce or increase the size the source image without losing information enabling him to see more of the sources on limited screen space Scaling Up scaling is done by an advance scaling algorithm developed by High sec Labs Scale a specific Window From System mode it is possible to scale a specific window simply by pointing on the active window pressing the mouse side buttons and move the mouse wheel This will toggle the scaling of the active window between the different scaling functions and no scalin
46. xels SECTIONS 1 2 Table of Contents OVERVIEW Main Features Cont Real time and real quality video Pixel by pixel video image No quality loss latency reduced colors dropped frames or artifacts Fastest digital video processing technology available in any KVM today Less than 30 millisecond latency Easy customization System mode enables easy customization of channels colors cursors task bar background etc User programmable buttons enable quick setting of user defined screen arrangements Audio Support The HSL Secure KVM Combiner supports audio out switching Microphone switching is not supported to prevent analog leakages through audio ports Advanced Scaling Function The HSL Secure KVM Combiner has an advanced scaling function allowing the user to scale the video source 2x and 4x smaller to assure good view and superb work experience User can now fit 4 full HD sources on a single HD screen by scaling each source and all in real time with no data loss HSL SC26HU 3 Secure KVM Combiner Scale and Tile Modes Allowing users to focus on a main source while viewing the other sources or tile all of the sources equally Filtered USB fUSB feature fUSB feature enables to connect authorized USB devices to product Product is designed with complete isolation between fUSB data such as user authentication smart card reader data and all other product traffic The fUSB feature can be managed via Configurable Devi
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