Product Model

Cybex SC 840 Secure Desktop KVM

The Cybex™ SC840 secure desktop KVM is designed to meet the stringent specifications of the U.S. government and comply with the requirements of the latest NIAP protection profile for peripheral sharing devices version 3.0.

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Best Suited For:
  • Banking, Financial and Insurance
  • Government
  • Healthcare
  • Military, Defense, Aerospace and Missile
Warranty: 3 Year Full Coverage Factory Warranty - Optional Extended Warranty Available


Outstanding Security: Designed to meet the specifications of NIAP Protection Profile for Peripheral Switching Devices, version 3.0. system
Access:  Access multiple computers or networks using a single keyboard, monitor and mouse
Advanced Video Support: Support for DVI-I, HDMI 1.4 and DP1.2 in single and dual head models supporting high resolutions up to UHD 4K
Zero Delay Switching: Mouse and keyboard switching via emulation assures zero delay in switching time between connected sources   


NIAP Protection Profile for Peripheral Switching Devices v. 3.0
Four secure, isolated channels
Single Head display connections with DVI-I support, providing resolutions up to 2560 X 1600
Advanced Isolation between computers and shared peripherals
CAC/DPP option available
Always-on active anti-tampering system   

Cybex SC 840 Secure Desktop KVM
Product Overview
Input Ports
(4) DVI-I single-link/dual-link
Video Connection
DVI-I, single-link/dual-link
Video Resolution
DVI-I dual-link - 2560 x 1600 @ 60Hz
Power Description
Power Supply(s)
Input Power (Maximum)
35W (120V)
USB ports
(8) USB Type-B, (2) USB Type-A
Operational Conditions
Operating Temperature
32° to 104° F (0° to 40° C)
0-80% RH, non-condensing
Storage Temperature
-4° to 140° F (-20° to 60° C)
Physical Characteristics
3.2 lbs
1.6 kgs
1.7 in
42 mm
13.7 in
342 mm
​5 in
Agency Approvals
CE, RCM, FCC class B, VCCI, TUV US, TUV Canada

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Products Support Contacts

Showing contacts for Connecticut, 06828, USA Change
Vertiv - Technical Support for IT Management & Software (Trellis & Avocent products)
Mon-Fri 9:00 a.m. to 5:30 p.m. Alabama USA
Product areas of focus: Software, Desktop KVM and KM, IP KVM, Secure KVM, Serial Consoles and Gateways

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