
KM SWITCHES
View and work simultaneously with multiple computers
connected to multiple displays using one set of USB, audio,
keyboard and mouse peripherals.
SM20N-N • SM40NU-N • SM80NU-N
Ultra HD
Keyboard Mouse (KM) switch offered by HSL allows
interacting with multiple computers in real-time.
Directly connect separate display(s) to each computer
KM HIGHLIGHTS
Simplify user experience when
working with multiple computers.
Smoothly switch between computers
(Virtual Display Technology)
Automatically switch control from one computer
to another by dragging the mouse cursor over the
computer’s display border. Peripherals switch to the
next computer without having to press any buttons once the
mouse is passing the display border.
Copy & Paste
Transfer text and files between all the computers
that are connected to the KVM through the KVM (no
network connection is needed between parties). Use
standard copy and paste keyboard key combinations
(CTRL+C / CTRL+V) or mouse context-menu commands
to transfer data between computers that are connected to the KVM
(Text & Files: SM40NU-N, SM80NU-N; Text Only: SM20N-N).
Multi Monitor Support
Support multi-monitor computers with up to 4
displays per computer in duplicate or extended
modes. (Requires driver installation, currently available
only for Windows).
and eotlessly share keyboard, mouse, audio and USB
devices through the KM.
Freeze USB
Assign the USB port to a specific computer while
switching the keyboard, video, mouse and audio
peripherals between other computers. Useful when
a USB device such as a disk-on-key must remain
mapped to a certain computer, while the user is working
on another computer (SM40NU-N, SM80NU-N).
Freeze Audio
Assign the audio port to a specific computer while
switching the keyboard, video, mouse and USB
peripherals between other computers. Useful for
scenarios where a user has to listen to audio originating
from one computer while working on another computer.
Move mouse
to switch PCs
PC #4
PC #2
Speakers
PC #3
PC #1
KM
KM
SWITCH
SWITCH
Multiple
Sources
8-PORT
2-PORT
© 2017 High Sec Labs Ltd. All rights reserved. All trade names are trademarks or registered trademarks of respective manufacturers listed.
Specications are subjected to change without prior notice. Multiple patents pending. HDC15284 Rev 1.0
Single
Keyboard & Mouse
HSL 4-Por t KM Switch System Diagram

SPECIFICATION
PART NUMBER SM20N-N SM40NU-N SM80NU-N
No. of Sources 2 4 8
CONSOLE PORTS
Mouse and Keyboard
USB Type A USB Type A USB Type A
Audio Jack 3.5 mm Jack 3.5 mm Jack 3.5 mm Jack
Microphone Jack 3.5 mm Jack 3.5 mm Jack N/A
USB 3.0 Port N/A 4 x USB Type A 3 x USB Type A
COMPUTER PORTS
Mouse and Keyboard
USB Type B USB Type B USB Type B
Audio Jack 3.5 mm Jack 3.5 mm Jack 3.5 mm Jack
Microphone Jack 3.5 mm Jack 3.5 mm Jack N/A
USB 3.0 Port N/A USB Type B USB Type B
PHYSICAL
Dimensions
177 x 82 x 35 mm /
7 x 3.2 x 1.4 inches
342 x 148 x 42 mm /
13.7 x 5.8 x 1.7 inches
440 x 192 x 48 mm /
17.3 x 7.5 x 1.9 inches
Weight 0.52 kg (1.1 lbs) 1.3 kg (2.8 lbs) 2.4 kg (5.3 lbs)
POWER
Power Requirements 12V DC, 1.5A 12V DC, 1.5A 35W Max
AC Input 100 to 240V AC 100 to 240V AC 100 to 240V AC
Power Type External External Internal
ENVIRONMENTAL
Operating Temperature 32° to 104° F (0° to 40° C)
Storage Temperature -4° to 140° F (-20° to 60° C)
Humidity 0-80% RH, non-condensing
SOFTWARE
Supported OS Windows, Linux, Mac
CERTIFICATION
Product Certication CE, RCM, FCC class B, VCCI, TUV US, TUV Canada
GENERAL INFO
Made In ISRAEL
Product life-cycle 10 years
Warranty 2 Years
SM20N-N
SM40NU-N
SM80NU-N
OPERATIONAL HIGHLIGHTS
Super Speed USB 3.0 Ports
Transfer data and files
between peripherals and
computers in USB 3.0 Super
Speed rates through the KVM
USB 3.0 ports (SM40NU-N,
SM80NU-N).
SM20N-N • SM40NU-N • SM80NU-N
Express USB Charging
Rapidly charge USB devices
connected to the KVM highpower USB port (SM40NU-N,
SM80NU-N).
Save valuable desk space
Allow users that work in spacerestricted environments
to interact with multiple
computers in spite of having
limited desk space.
Reduce costs
Use a single set of peripherals
with multiple computers.
Obviate the need for purchasing
and installing dedicated, percomputer peripheral sets.
Support various
display layouts
Align displays vertically (on
top)/ Horizontally (along side)...
etc). Associate the mouse cursor
with each computer based on its
respective display position.
© 2017 High Sec Labs Ltd. All rights reserved. All trade names are trademarks or registered trademarks of respective manufacturers listed.
Specications are subjected to change without prior notice. Multiple patents pending. HDC15284 Rev 1.0
Ultra HD