HighSecLabs SK21D-3 User Manual
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HighSecLabs SK21D-3 User Manual

2-port single-head secure kvm switch
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Section 1 - Introduction
Products covered by this manual:
2-Port Single-Head Secure KVMs:
SK21D-3 – DVI-I Video
SK21P-3 – DisplayPort Video
SK21H-3 – HDMI Video
Rev: E
Doc No.: HDC10346
1
2-Port Single-Head Secure KVM Switch User Manual
2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO

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Summary of Contents for HighSecLabs SK21D-3

  • Page 1 2-Port Single-Head Secure KVMs:  SK21D-3 – DVI-I Video  SK21P-3 – DisplayPort Video  SK21H-3 – HDMI Video Rev: E Doc No.: HDC10346 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 2: Table Of Contents

    Installation ..................17 Typical system installation ............18 Operation ..................19 Operating the Product ..............19 Troubleshooting Guide ..............21 COPYRIGHT AND LEGAL NOTICE ..........24 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 3: Introduction

    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. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 4: Safety Precautions

    In case of external power supply – If power supply overheats, is broken or damaged, or has a damaged cable. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 5: Safety Precautions (French)

    En cas d'alimentation externe - L’alimentation de l’appareil surchauffe, est endommagée, cassée ou dégage de la fumée 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 6: User Guidance & Precautions

    When connecting a non-qualified mouse, the mouse definitions. will be non-functional with mouse cursor frozen on screen. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...
  • Page 7 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. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 8: Main Features

     Optical unidirectional data flow diodes in the USB data path rewrite. that filtrate and reject unqualified USB devices; 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...
  • Page 9 SK21P-3 supports DisplayPort1.1 & 1.2 displays.  SK21H-3 supports HDMI displays. Resolutions Supported Products support video resolutions of up to 4K-2K Ultra HD (3840 X 2160 pixels). 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 10: Tamper Evident Labels

    LEDs will blink continuously. If product indicates "tampered state" (all LEDs blinking) - please call Technical Support and avoid using that product. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 11: Equipment Requirements

    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. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...
  • Page 12  SK21D-3 supports DVI-I displays as well as VGA and HDMI via compatible cables.  SK21P-3 supports DisplayPort1.1/1.2 displays.  SK21H-3 supports HDMI displays. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 13: Front Panel Features - Sk21D-3 (Dvi-I); Sk21P-3 (Dp); Sk21H-3 (Hdmi)

    Section 4 - Operation Front Panel Features – SK21D-3 (DVI-I); SK21P-3 (DP); SK21H-3 (HDMI) 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 14: Rear Panel Features - Sk21D-3

    The other models are identical except for the following: a. SK21P-3 (console: HDMI port, computer interface area: DisplayPort port). b. SK21H-3 (HDMI video port). 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 15: Product Specifications

    USB Type B Warranty: 2 years Computer Audio Input plug: 1/8" (3.5mm) stereo plug Front Panel indicators CAPS LOCK, NUM LOCK, SCL LOCK Freeze Audio 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 16: Before Installation

    (e.g., vacuum cleaners). b. That include telecommunication equipment; c. That include frame grabber video cards d. That include special audio processing cards. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 17: Installation

    (HID) operation will be functional. It is recommended to use standard USB keyboards. 4. Console USB mouse port supports Standard KVM Extender composite device having a keyboard/mouse functions. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 18: Typical System Installation

    Section 4 - Operation Typical system installation 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 19: Operation

    Product mapping to sources is indicated by stickers/labels specifying which channel is mapped to which computer. Front Panel Push-Buttons Following power up, the default channel is #1. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...
  • Page 20 The keyboard status indications are given via 3 LEDs on the front LEDs based on the current settings on the computer connected to panel of the product: the active channel. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 21: Troubleshooting Guide

    LEDs flash continuously. inoperable and warranty void. Solution: The product may have been tampered with. Please remove product from service immediately and contact Technical Support. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...
  • Page 22  Try a different keyboard. Solution: Use computer Device Manager Utility to see product and  Do not use a wireless keyboard. solve problem. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...
  • Page 23  Check that computer video output is sent to the connected video connector (if computer supports multiple displays). 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

  • Page 24: Copyright And Legal Notice

    SUBJECT TO CHANGES WITHOUT NOTICE Images are for demonstration purposes only. This Guide is for informational purposes only. HSL MAKES NO WARRANTIES, EXPRESS OR IMPLIED, IN THIS DOCUMENT. 2-PORT SINGLE-HEAD SECURE KVM: SK21D-3 – DVI-I VIDEO, SK21P-3 – DISPLAYPORT VIDEO, SK21H-3 – HDMI VIDEO...

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