High Sec Labs SK21PH-4 User manual

SK21PH-4 • SK41PH-4 • SK41PHU-4 • SK81PH-4 | QUICK INSTALLATION GUIDE
©2023 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.
HLT31893 Rev. 1.0
Objectives
• This guide includes instructions for installing HSL SK21PH-4, SK41PH-4, SK41PHU-4, SK81PH-4 KVM devices.
• A KVM allows sharing keyboard, video, mouse, audio and USB peripherals between multiple computers.
• For further assistance please refer to HSL website: http://www.highseclabs.com
General
• Verify that all peripherals and computers are turned off prior to
connecting them to the product.
• The KVM’s back panel is divided into Console Ports and
Computer Ports sections.
–Connect peripherals which are due to be shared by the KVM
to the Console ports.
–Connect each computer that requires access to the shared
peripherals to a Computer port group.
–Make sure that every computer is connected to a separate
Computer port group.
–Computer port group numbers are represented by push
buttons on the product’s front panel.
–Switch peripherals between computers by pressing the push
buttons on the product’s front panel.
SK41PHU-4 Model is shown
Quick Installation Guide
2/4/8 Ports High Security Single-Head KVM Switches
2
3
4
1
Connect peripherals to the
KVM Console ports:
• Keyboard: Connect a USB keyboard
to the corresponding KVM console
keyboard port.
• Video: Connect the monitor cable to
the KVM console video port.
• Mouse: Connect a USB mouse to the
corresponding KVM console mouse
port.
• Audio peripherals: Connect
headphones / speakers to the KVM
console audio-out port.
• USB peripherals: Connect USB
peripherals to the KVM console fUSB port.
Note: Authentication devices such as
smartcard and biometric readers are enabled
by default, other devices must be explicitly
whitelisted – for further information please
refer to the KVM Administrator’s guide.
NOTE : HSL devices covered by this guide
include a special DP/HDMI connector,
enabling the user to use the product with
both video formats as input and output.
Connect computers to the KVM
Computer ports:
• Computer keyboard & mouse
connection: Connect each computer to
the KVM keyboard & mouse computer
port using a USB A to USB B cable.
Connect the USB A end to the computer
and the USB B end to KVM.
• Computer video connection: Connect
each computer to the KVM computer
video port using the corresponding
video cable (DP/HDMI).
• Computer audio connection:
Connect each computer to the KVM
audio-in port using an audio cable.
Connect one end of the cable to the
computer’s audio-out port using the
1/8" (3.5mm) stereo plug. Connect the
other end of the audio cable to the KVM
audio-in computer port.
• Computer USB peripherals: Connect
each computer to the KVM fUSB
computer port using a USB A to USB B
cable. Connect the USB A end to the
computer and the USB B end to KVM.
Power ON your system:
• Power ON the monitor: Make sure
that the monitor is turned ON prior to
powering ON the KVM.
• Power ON the system: Connect all
peripherals and computers to the KVM
prior to powering it up. Power ON the
KVM by plugging it to the DC outlet.
By default, after product power-up,
the active channel will be computer #1,
indicated by the applicable front panel
push button LED lit.
Note: Power ON self-test: As the 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
abnormal LED behavior – for further information
please refer to the KVM setup guide.
Switching between computers:
• Switch between computers by pressing
the corresponding front panel button
on the KVM. The front panel button of
the selected computer will illuminate.

SK21PH-4 • SK41PH-4 • SK41PHU-4 • SK81PH-4 | QUICK INSTALLATION GUIDE
©2023 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.
HLT31893 Rev. 1.0
Supported Hardware
The KVM switches support most standard speakers, headsets and
USB keyboards and mice.
Environmental
• Operating temperature is 32° to 104° F (0° to 40° C).
• Storage temperature is -4° to 140° F (-20° to 60° C).
• Humidity requirements are 0-80% relative humidity,
non-condensing.
SK21PH-4 Dimensions
177 (W) x 82 (D) x 35 (H) mm, Weight: 0.52 kg
SK41PH/PHU-4 Dimensions
342 (W) x 148 (D) x 42 (H) mm, Weight: 1.6 kg
SK81PH-4 Dimensions
440 (W) x 192 (D) x 44 (H) mm, Weight: 2.6 kg
Safety and Regulatory Statements
Safety Symbols
One or more of the following symbols may be included in your
product documentation and/or on the product.
Instructions: This symbol is intended to alert the user to
the presence of important operating and maintenance
(servicing) instructions in the product user manual.
Dangerous Voltage: This symbol is intended to alert the
user to the presence of uninsulated dangerous voltage
within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to persons.
Power On: This symbol indicates the principal on/off
switch is in the on position.
Power Off: This symbol indicates the principal on/off
switch is in the off position.
Protective Grounding Terminal: This symbol indicates a
terminal which must be connected to earth ground prior
to making any other connections to the equipment.
Safety Precautions
WARNING: To avoid a potentially fatal shock hazard and possible damage
to equipment, please observe the following precautions.
• Do not disable the power grounding plug. The grounding plug
is an important safety feature.
• Plug the power cord into a grounded (earthed) outlet that is
easily accessible at all times.
• Disconnect the power from the product by unplugging the power
cord from either the electrical outlet or the product. The AC inlet
is the main disconnect for removing power to this product. For
products that have more than one AC inlet, to remove power
completely, all AC line cords must be disconnected.
• This product has no serviceable parts inside the product
enclosure. Do not open or remove product cover.
CAUTION: Some HSL products contain a lithium battery. This battery is not
a field replaceable item, and replacement should not be attempted by a
user. If errors occur when using the product and the battery is suspected,
contact HSL Technical Support.
WARNING: For Service Personnel Only - There is a risk of explosion if
the battery is replaced with an incorrect type. Dispose of used batteries
according to the manufacturer’s instructions.
This product is for use with other products that are Listed or
Certified by a Nationally Recognized Testing Laboratory (NRTL).
NIAP Protection Profile
This product is compliant with the NIAP Protection Profile PSD
version 4.0 certification for peripheral sharing switch devices.
Installation Precautions
NOTE: In order to comply with the product’s Common Criteria evaluation
and to prevent unauthorized administrative access to the product, the
default administrator username and password must be changed prior to
first product use.
Do not connect this product to computing devices that:
• are TEMPEST computers
• include telecommunication equipment
• include frame grabber video cards
• include special audio processing cards
WARNING: Peripheral Warning - For security reasons, this product does
not support wireless keyboards. Do not connect a microphone or headset
to the audio output port.
Security Vulnerability
If you are aware of a potential security vulnerability while installing
this product, contact Technical Support immediately by:
• Web form: www.highseclabs.com/support/case/
• Email: securit[email protected]
• Tel: [phone]
CAUTION: Anti-tamper Caution - This product is equipped with an
always-on, active anti-tampering system. Any attempt to open the
product enclosure will activate the anti-tamper triggers, rendering the
unit inoperable and voiding its warranty.
WARNING: Unit Enclosure Warning - If the unit’s enclosure appears
disrupted or if all LEDs flash continuously, remove the product from service
immediately and contact Technical Support.
Change Management
For change management tracking, perform a quarterly log check to
verify that the RFD (Reset to Factory Default) was not improperly used
to override the current device policy by an unauthorized person.