Description
The Vertiv Avocent Cybex SC940DPH-400 is a high-assurance, secure desktop KVM switch designed for critical environments where data security is paramount. Supporting up to four computers and dual monitors, this NIAP 4.0-certified switch ensures absolute isolation between networks with different classification levels. It delivers crisp UHD 4K resolution at 60Hz, with support for both HDMI and DisplayPort inputs. Built for government, military, and secure enterprise applications, it also features smart card/CAC reader support, intrusion detection, and tamper-evident labeling. The compact 1U desktop form factor and universal video compatibility make it ideal for secure workstations.
| Specification | Details |
|---|---|
| Brand | Vertiv Avocent |
| Product Series | Cybex SC900 |
| Model | SC940DPH-400 |
| Type | Secure Desktop KVM Switch |
| Ports | 4 Computers, 2 Monitors |
| Video Interfaces | DisplayPort (10), HDMI (2) |
| Max Video Resolution | 3840 x 2160 @ 60Hz (4K UHD) |
| USB Ports | 6 |
| Smart Card (CAC) Support | Yes |
| PS/2 Ports | 4 |
| Security Certifications | NIAP PP 4.0, TAA Compliant, RoHS |
| Input Voltage | 100–240VAC |
| Form Factor | Desktop, 1U |
| Dimensions (HxWxD) | 2.2" x 13.7" x 5" |
| Weight | 3.70 lbs |
| Warranty | 3-Year Limited, Extended Options Available |
| Package Includes | KVM Switch, Power Supply |
| Condition | New and Factory Fresh |
| Shipping Weight | 6 lbs |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
