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Product Model

Cybex SC 820 Secure Desktop KVM

The Cybex™ SC820 secure desktop KVM is designed to meet the stringent specifications of the U.S. government and certified to the NIAP / Common Criteria protection profile for peripheral sharing switches 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. Certified to the latest National Information Assurance Partnership (NIAP)  Common Criteria Protection Profile for Peripheral Sharing Switch, ver. 3.0
Discrete processing paths. Isolated ports on the switch provide discrete processing paths to each system, preventing data leakage, transfer or crosstalk between adjacent ports
Unique NUM Lock, CAPS Lock and Scroll Lock indicators. While the Cybex series maintains unidirectional data flow, it also provides indicators that alert users when the NUM Lock, CAPS Lock or Scroll Lock is on to improve ease of use
Support for USB authentication devices. A CAC port provides secure connection to common access cards for authenticating users. An optional Dedicated Periphral Port (DPP) provides a secure connection to common access card readers, as well as additional types of authentication devices including, facial recognition scanners and fingerprint readers​
Gain true image reproduction and display flexibility. Cybex KVM switches offer the industry’s broadest range of video connections including DVI-I, Display Port, HDMI and support for resolutions up to UHD 4K to make sure image quality is highly accurate and video plays at the highest definition possible.  


NIAP Common Criteria Protection Profile for Peripheral Sharing Switch ver. 3.0
Two, four or eight secure, isolated channels
Resolutions up to UHD 4K or 2560 X 1600  
Single Head display connections with DVI-I, HDMI 1.4, or DisplayPort 1.2 support
CAC/DPP option available
Dual monitor support 

Cybex SC 820 Secure Desktop KVM
Product Overview
Input Ports
(2) DVI-I, single-link/dual-link
Video Connection
DVI-I, single-link/dual-link
Video Resolution
DVI dual-link - 2560 x 1600 @60Hz
Graphic Mode
Internal Modem
(4) USB Type-B, (2) USB Type-A
Power Description
Power Supply(s)
Input Power (Maximum)
12V DC, 1.5A Power Adapter
USB ports
3 USB 3.0
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
1.0 lbs
.5 kgs
1.7 in
43 mm
7 in
178 mm
2.4 in
61 mm
Agency Approvals
CE, RCM, FCC class B, VCCI, TUV US, TUV Canada

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Products Support Contacts

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Vertiv Technical Support for IT Management & Software (Trellis & Avocent products)
+1 888 793 8763
Mon-Fri 9:00 a.m. to 5:30 p.m. Alabama USA
Product areas of focus: Desktop KVM and KM, IP KVM, Secure KVM, Serial Consoles and Gateways, Digital Infrastructure Solutions
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